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BMW G12 2015 Technical Training Manual
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BMW G12 2015 Technical Training Manual

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Technical￿training.
Product￿information.
G12￿General￿Vehicle￿Electronics
BMW￿Service

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Summary of Contents for BMW G12 2015

  • Page 1 Technical￿training. Product￿information. G12￿General￿Vehicle￿Electronics BMW￿Service...
  • Page 2 General￿information Symbols￿used The￿following￿symbol￿is￿used￿in￿this￿document￿to￿facilitate￿better￿comprehension￿or￿to￿draw￿attention to￿very￿important￿information: Contains￿important￿safety￿information￿and￿information￿that￿needs￿to￿be￿observed￿strictly￿in￿order￿to guarantee￿the￿smooth￿operation￿of￿the￿system. Information￿status￿and￿national-market￿versions BMW￿Group￿vehicles￿meet￿the￿requirements￿of￿the￿highest￿safety￿and￿quality￿standards.￿Changes in￿requirements￿for￿environmental￿protection,￿customer￿benefits￿and￿design￿render￿necessary continuous￿development￿of￿systems￿and￿components.￿Consequently,￿there￿may￿be￿discrepancies between￿the￿contents￿of￿this￿document￿and￿the￿vehicles￿available￿in￿the￿training￿course. This￿document￿basically￿relates￿to￿the￿European￿version￿of￿left￿hand￿drive￿vehicles.￿Some￿operating elements￿or￿components￿are￿arranged￿differently￿in￿right-hand￿drive￿vehicles￿than￿shown￿in￿the graphics￿in￿this￿document.￿Further￿differences￿may￿arise￿as￿the￿result￿of￿the￿equipment￿specification￿in specific￿markets￿or￿countries. Additional￿sources￿of￿information Further￿information￿on￿the￿individual￿topics￿can￿be￿found￿in￿the￿following: • Owner's￿Handbook • Integrated￿Service￿Technical￿Application. Contact:￿conceptinfo@bmw.de ©2015￿BMW￿AG,￿Munich Reprints￿of￿this￿publication￿or￿its￿parts￿require￿the￿written￿approval￿of￿BMW￿AG,￿Munich The￿information￿contained￿in￿this￿document￿forms￿an￿integral￿part￿of￿the￿technical￿training￿of￿the BMW￿Group￿and￿is￿intended￿for￿the￿trainer￿and￿participants￿in￿the￿seminar.￿Refer￿to￿the￿latest￿relevant information￿systems￿of￿the￿BMW￿Group￿for￿any￿changes/additions￿to￿the￿technical￿data. Information￿status:￿June￿2015 BV-72/Technical￿Training...
  • Page 3 G12￿General￿Vehicle￿Electronics Contents Exterior￿Lights ..............................................1.1. System￿wiring￿diagram ....................................1.2. Lighting,￿front ..........................................1.2.1. Adaptive￿LED￿Headlight ............................1.2.2. Icon￿Adaptive￿LED￿Headlight ..........................1.3. Lighting,￿rear ..........................................1.4. High-beam￿assistant ......................................1.4.1. System￿wiring￿diagram ............................1.5. Exterior￿light￿staging ....................................1.5.1. System￿wiring￿diagram ............................1.5.2. Ground￿lights ..................................1.5.3. Light￿carpet ....................................Interior￿Lights ..............................................2.1. Basic ...............................................
  • Page 4 13.2. Rear￿seats ............................................13.2.1. Seat￿heating,￿basic￿seat,￿rear￿passenger￿compartment ........13.2.2. Comfort￿seat,￿rear￿passenger￿compartment,￿driver's￿side ......13.2.3. Comfort￿seat,￿rear￿passenger￿compartment,￿passenger's￿side ....13.3. Captain's￿Chair ........................................13.4. Massage ............................................13.4.1. Seat￿massage,￿both￿front￿seats ........................ 13.4.2. Seat￿massage,￿rear￿passenger￿compartment,￿and￿massage, front ........................................13.5. Heated￿armrests ........................................13.5.1. System￿wiring￿diagram ............................13.6. BMW￿Vitality￿Program ....................................14. Horn ....................................................14.1. System￿wiring￿diagram .....................................
  • Page 5 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights The￿following￿exterior￿light￿versions￿are￿offered￿in￿the￿G12: • Adaptive￿LED￿Headlights￿(SA￿ZAL) • Icon￿Adaptive￿LED￿headlights￿(SA 552)
  • Page 6 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.1.￿System￿wiring￿diagram Front￿exterior￿lights...
  • Page 7 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights Index Explanation Left￿fog￿light Right￿fog￿light Left￿headlight￿with￿Front￿Light￿Electronics￿Left￿(FLEL) Right￿headlight￿with￿Front￿Light￿Electronics￿Right￿(FLER) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller Turn￿indicator￿in￿exterior￿mirror,￿right CAN￿terminator Fuse￿in￿the￿power￿distribution￿box,￿rear￿right Fuse￿in￿the￿power￿distribution￿box,￿battery Ride-height￿sensor,￿rear￿left Turn￿indicator￿in￿exterior￿mirror,￿left Light￿switch Steering￿column￿switch￿cluster￿(SZL) Hazard￿warning￿switch/Intelligent￿Safety￿button Rain-light-solar-condensation￿sensor￿(RLSBS) Ride￿height￿sensor,￿front￿left...
  • Page 8 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights Rear￿exterior￿lights...
  • Page 9 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights Index Explanation Digital￿Motor￿Electronics￿(DME) Electronic￿transmission￿control￿(EGS) CAN￿terminator Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller Rear￿light￿cluster,￿right￿outer Rear￿light￿cluster,￿right￿inner License￿plate￿light,￿right License￿plate￿light,￿left Rear￿light￿cluster,￿left￿inner Rear￿light￿cluster,￿left￿outer License￿plate￿light￿strip￿with￿button￿for￿tailgate Fuse￿in￿the￿power￿distribution￿box,￿battery Additional￿brake￿light Interference￿suppression￿filter Light￿switch Hazard￿warning￿switch/Intelligent￿Safety￿button Steering￿column￿switch￿cluster￿(SZL) Rain-light-solar-condensation￿sensor￿(RLSBS) Brake￿light￿switch 1.2.￿Lighting,￿front Headlight￿versions￿for￿G12: Headlight￿versions Index Explanation Adaptive￿LED￿Headlight Icon￿Adaptive￿LED￿Headlight...
  • Page 10 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.2.1.￿Adaptive￿LED￿Headlight Basic￿LED￿headlights Index Explanation Cornering￿light Side￿lights￿and￿daytime￿running￿lights Low-beam￿headlight/High-beam￿headlight Side￿lights￿and￿daytime￿running￿lights Low-beam￿headlight/High-beam￿headlight Turn￿indicator Side￿marker￿light On￿the￿Adaptive￿LED￿headlight,￿the￿low-beam￿headlight￿and￿high￿beam￿are￿located￿in￿the￿same reflector.
  • Page 11 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.2.2.￿Icon￿Adaptive￿LED￿Headlight Adaptive￿Full￿LED￿Headlight Index Explanation Low-beam￿headlight Turn￿indicator Low-beam￿headlight Cornering￿lights Side￿light,￿daytime￿running￿lights High-beam￿headlight Side￿light,￿daytime￿running￿lights High-beam￿headlight Side￿marker￿light On￿the￿Icon￿Adaptive￿LED￿Headlight,￿the￿low￿beams￿have￿there￿own￿projector￿lenses￿and￿are￿separate from￿the￿high￿beam.
  • Page 12 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.3.￿Lighting,￿rear Taillight Index Explanation Turn￿indicator Taillight Turn￿indicator Rear￿fog￿light￿(Not￿for￿US) Rear￿fog￿light￿(Not￿for￿US) Reversing￿light Brake￿light Taillight...
  • Page 13 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.4.￿High-beam￿assistant On￿vehicles￿with￿camera-based￿driver￿assistance￿systems￿(KAFAS),￿the￿function￿of￿the￿high-beam assistant￿is￿performed￿by￿KAFAS. On￿vehicles￿without￿camera-based￿driver￿assistance￿systems￿(KAFAS),￿the￿high-beam￿assistant￿is integrated￿in￿the￿interior￿mirror. High-beam￿assistant￿(FLA)
  • Page 14 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.4.1.￿System￿wiring￿diagram High-beam￿assistant Index Explanation High-beam￿assistant￿(FLA) CAN￿terminator Fuse￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller Light￿switch Steering￿column￿switch￿cluster￿(SZL) Instrument￿cluster￿(KOMBI) 1.5.￿Exterior￿light￿staging The￿exterior￿light￿staging￿for￿the￿G12￿may￿include￿the￿following￿items,￿depending￿on￿the￿optional equipment: • Ground￿lights • Light￿carpet...
  • Page 15 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.5.1.￿System￿wiring￿diagram Exterior￿light￿staging...
  • Page 16 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights Index Explanation Light￿carpet,￿left Light￿carpet,￿right Body￿Domain￿Controller￿(BDC) Door￿entry￿light￿in￿front￿passenger￿door Door￿entry￿light￿in￿the￿rear￿passenger’s￿side￿door Door￿entry￿light￿in￿the￿rear￿driver's￿side￿door Door￿entry￿light￿in￿the￿driver's￿door 1.5.2.￿Ground￿lights The￿ground￿lighting￿is￿integrated￿in￿the￿corresponding￿door￿modules.￿The￿LEDs￿of￿the￿ground￿lighting are￿activated￿by￿the￿Body￿Domain￿Controller￿(BDC).
  • Page 17 G12￿General￿Vehicle￿Electronics 1.￿Exterior￿Lights 1.5.3.￿Light￿carpet The￿light￿source￿is￿integrated￿into￿the￿side￿sill,￿where￿it￿is￿invisible￿to￿the￿customer.￿This￿feature￿can be￿in￿a￿very￿small￿installation￿space￿through￿the￿use￿of￿a￿multi-lens￿design￿system.￿A￿very￿flat￿angle￿of radiation￿is￿also￿possible.￿The￿graphic￿is￿superimposed￿several￿times￿by￿the￿multi-lens￿design￿system and￿is￿therefore￿insensitive￿to￿dirt￿contamination.￿The￿light￿carpet￿is￿activated￿by￿the￿Body￿Domain Controller￿(BDC). LEDs￿in￿the￿side￿sill LEDs￿in￿the￿side￿sill Light￿carpet Light￿carpet...

  • Page 18: Basic

    G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights 2.1.￿Basic 2.1.1.￿System￿wiring￿diagram Basic￿interior￿light...
  • Page 19 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Index Explanation Footwell￿light,￿front￿left Ambient￿lighting,￿dashboard Ambient￿lighting,￿dashboard Ambient￿lighting,￿dashboard Footwell￿light,￿front￿right Glove￿box￿light Fuses￿in￿the￿power￿distribution￿box,￿front￿right Glove￿box￿switch Body￿Domain￿Controller￿(BDC) Door￿trim￿panel￿lighting,￿passenger's￿side Door￿entry￿light,￿front￿passenger￿side Door￿contact,￿front￿passenger￿side,￿front Door￿trim￿panel￿lighting,￿passenger’s￿side￿rear Door￿entry￿light,￿passenger’s￿side￿rear Door￿contact￿on￿front￿passenger￿side,￿rear Fuse￿in￿the￿power￿distribution￿box,￿rear￿right Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Luggage￿compartment￿light Interior￿light,￿rear￿right￿(on￿vehicles￿with￿panorama￿glass￿roof) Make-up￿mirror￿light,￿rear￿right Footwell￿light,￿rear￿right Interior￿light,￿rear￿center￿(on￿vehicles￿without￿panorama￿glass￿roof) Make-up￿mirror￿light,￿rear￿left Footwell￿light,￿rear￿left Interior￿light,￿rear￿left￿(on￿vehicles￿with￿panorama￿glass￿roof) Door￿contact￿on￿driver's￿side,￿rear Door￿entry￿light,￿driver’s￿side￿rear Door￿trim￿panel￿lighting,￿driver’s￿side￿rear Door￿contact,￿driver's￿side,￿front Front￿interior￿light Door￿entry￿light,￿driver's￿side Door￿trim￿panel￿lighting,￿driver’s￿side Switch￿for￿make-up￿mirror,￿left...
  • Page 20 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Index Explanation Make-up￿mirror￿light,￿left Center￿console￿storage￿compartment￿lighting Make-up￿mirror￿light,￿right Switch￿for￿make-up￿mirror,￿right In￿the￿basic￿interior￿lighting￿configuration,￿the￿following￿interior￿lights￿are￿connected￿with￿the Body￿Domain￿Controller￿via￿LIN-bus: • Interior￿light￿in￿the￿roof￿function￿center￿(FZD) • Interior￿light￿in￿the￿center￿of￿the￿rear￿passenger￿compartment￿on￿vehicles￿without panorama￿glass￿roof • Interior￿lights￿on￿the￿left￿and￿right￿of￿the￿rear￿passenger￿compartment￿on￿vehicles￿with panorama￿glass￿roof The￿glove￿box￿light￿is￿switched￿by￿the￿glove￿box￿switch. The￿luggage￿compartment￿light￿is￿switched￿by￿the￿tailgate￿contact￿switch￿in￿the￿tailgate￿lock. All￿other￿interior￿lights￿are￿activated￿directly￿by￿the￿Body￿Domain￿Controller. Depending￿on￿the￿optional￿equipment,￿the￿G12￿has￿different￿light￿elements￿for￿the￿interior￿lighting. 2.2.￿Ambient￿lighting The￿ambient￿lighting￿includes￿6￿predefined,￿selectable￿light￿designs/colors. The￿light￿design/color￿and￿brightness￿can￿be￿selected￿by￿means￿of￿the￿controller. The￿selected￿design￿is￿displayed￿on￿the￿CID.
  • Page 21 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights 2.2.1.￿System￿wiring￿diagram Interior￿lighting,￿ambient￿lighting...
  • Page 22 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Index Explanation Ambient￿lighting,￿instrument￿panel,￿driver's￿side Ambient￿lighting,￿instrument￿panel,￿passenger's￿side Ambient￿lighting,￿instrument￿panel,￿passenger's￿side Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Lighting￿for￿door￿storage￿compartment,￿passenger's￿side Door￿trim￿panel￿lighting,￿passenger's￿side Door￿contour￿lighting,￿passenger's￿side Backrest￿lighting,￿front￿passenger￿seat Footwell￿lighting,￿passenger’s￿side￿rear Lighting￿for￿door￿storage￿compartment,￿passenger's￿side￿rear Door￿trim￿panel￿lighting,￿passenger's￿side￿rear Door￿contour￿lighting,￿passenger's￿side￿rear Fuse￿in￿the￿power￿distribution￿box,￿rear￿right Door￿contour￿lighting,￿driver's￿side￿rear Door￿trim￿panel￿lighting,￿driver’s￿side￿rear Door￿storage￿compartment￿lighting,￿driver’s￿side￿rear Footwell￿lighting,￿driver’s￿side￿rear Backrest￿lighting,￿driver's￿seat Door￿contour￿lighting,￿driver's￿side Door￿trim￿panel￿lighting,￿driver’s￿side Door￿storage￿compartment￿lighting,￿driver’s￿side Footwell￿light,￿front￿left Contour￿lighting,￿instrument￿panel,￿driver's￿side Contour￿lighting,￿instrument￿panel,￿passenger's￿side Contour￿lighting,￿instrument￿panel,￿passenger's￿side Footwell￿light,￿front￿right RGB￿(red,￿yellow,￿blue)￿LED￿modules￿are￿used￿for￿ambient￿lighting￿in￿the￿G12. The￿ambient￿interior￿lighting￿is￿controlled￿via￿a￿separate￿local￿interconnect￿network￿bus.￿All￿the individual￿LED￿modules￿are￿connected￿in￿series￿via￿LIN-bus. If￿the￿local￿interconnect￿network￿bus￿is￿interrupted￿at￿one￿location￿or￿the￿microcontroller￿at￿the￿LED￿is defective,￿the￿other￿light￿source￿is￿interrupted￿at￿this￿location.￿A￿search￿for￿the￿fault￿must￿be￿carried￿out at￿the￿location￿where￿the￿last￿LED￿illuminates.
  • Page 23 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights 2.3.￿Light￿Effect￿Manager The￿following￿lights￿are￿controlled￿via￿the￿Light￿Effect￿Manager￿(LEM): • Lighting￿of￿the￿panorama￿glass￿roof • Lighting￿of￿the￿light￿sabers￿at￿the￿B-pillars￿of￿the￿G12 • Lighting￿of￿the￿speaker￿covers￿in￿the￿High￿End￿audio￿system...
  • Page 24 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights 2.3.1.￿System￿wiring￿diagram Light￿Effect￿Manager...
  • Page 25 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Index Explanation Fuses￿in￿the￿power￿distribution￿box,￿front￿right Lighting￿for￿tweeter￿cover,￿passenger's￿side￿door Lighting￿for￿mid-range￿speaker￿cover,￿passenger's￿side￿door Supply￿for￿ambient￿lighting,￿panorama￿glass￿roof Light￿saber,￿passenger's￿side Lighting￿for￿mid-range￿speaker￿cover,￿rear￿passenger's￿side￿door Fuses￿in￿the￿power￿distribution￿box,￿rear￿right Lighting￿for￿tweeter￿cover￿on￿right￿storage￿shelf Touch￿Command Lighting￿for￿tweeter￿cover￿on￿left￿storage￿shelf CAN￿terminator Light￿Effect￿Manager￿(LEM) Lighting￿for￿tweeter￿cover,￿rear￿driver's￿side￿door Light￿saber,￿driver's￿side Panorama￿glass￿roof,￿rear Panorama￿glass￿roof,￿front Lighting￿for￿mid-range￿speaker￿cover,￿driver's￿side￿door Lighting￿for￿tweeter￿cover,￿driver's￿side￿door Lighting￿for￿center￿speaker LED￿modules￿are￿used￿for￿the￿speaker￿cover￿lighting. White￿LEDs￿are￿used￿for￿the￿light￿saber￿lighting. The￿lighting￿of￿the￿panorama￿glass￿roof￿is￿accomplished￿using￿LEDs. The￿lighting￿is￿controlled￿via￿2￿local￿LIN-buses: • LIN-bus￿from￿Light￿Effect￿Manager￿to￿the￿panorama￿glass￿roof￿and￿Touch￿Command • LIN-bus￿from￿Light￿Effect￿Manager￿to￿the￿light￿sabers￿and￿to￿the￿LED￿modules￿of￿the speaker￿covers...
  • Page 26 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights 2.3.2.￿System￿components Light￿Effect￿Manager Light￿Effect￿Manager The￿control￿unit￿Light￿Effect￿Manager￿(LEM)￿is￿responsible￿for￿controlling￿the￿following￿lighting: • Panorama￿glass￿roof • Light￿sabers￿at￿the￿B-pillars￿of￿the￿G12 • Speaker￿covers￿in￿the￿High￿End￿audio￿system • Touch￿Command￿snap-in￿adaptor Panorama￿glass￿roof The￿ambient￿lighting￿of￿the￿interior￿is￿extended￿to￿the￿panorama￿glass￿roof.￿This￿creates￿a￿high-quality roof￿appearance￿for￿journeys￿at￿night. The￿light￿colors￿are￿coupled￿with￿the￿colors￿of￿the￿ambient￿lighting￿of￿the￿vehicle￿interior.￿The￿lighting of￿the￿panorama￿glass￿roof￿can￿be￿dimmed￿separately. Function The￿light￿is￿fed￿into￿the￿window￿glass￿by￿means￿of￿LED￿modules￿and￿fiber￿optic￿conductors￿installed￿at the￿sides.￿The￿light￿is￿refracted￿at￿the￿printed￿graphic￿and￿diverted￿into￿the￿interior.
  • Page 27 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Operating￿principle￿of￿panorama￿glass￿roof￿lighting Index Explanation Printed￿graphic Fiber-optic￿conductor Outer,￿tinted￿glass￿pane Foil Inner￿glass￿pane Visible￿light￿in￿the￿vehicle￿interior...
  • Page 28 G12￿General￿Vehicle￿Electronics 2.￿Interior￿Lights Light￿saber The￿two￿light￿sabers￿are￿installed￿in￿the￿rear￿doors￿and￿are￿illuminated￿white.￿The￿light￿sabers￿can￿be dimmed￿and￿switched￿off￿only￿as￿a￿pair. Operation￿is￿possible￿via: • Controller • Rear￿Seat￿Entertainment￿system • Capacitive￿sensors￿on￿the￿light￿sabers Light￿saber Index Explanation Light￿saber Speaker￿covers￿for￿High￿End￿audio￿system The￿lighting￿of￿the￿tweeter￿covers￿is￿controlled￿via￿the￿Light￿Effect￿Manager.
  • Page 29 G12￿General￿Vehicle￿Electronics 3.￿Washer/wiper￿System 3.1.￿System￿wiring￿diagram Washer/wiper￿system...
  • Page 30 G12￿General￿Vehicle￿Electronics 3.￿Washer/wiper￿System Index Explanation Outside￿temperature￿sensor Washer￿fluid￿level￿switch Washer￿pump￿for￿headlight￿cleaning￿system Electric￿motor,￿windscreen￿washer￿pump Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Steering￿column￿switch￿cluster￿(SZL) Instrument￿cluster￿(KOMBI) Rain‐light‐solar-condensation￿sensor Wiper￿motor Heated￿washer￿jet,￿left Heated￿washer￿jet,￿center Heated￿washer￿jet,￿right The￿wiper￿motor￿is￿a￿12 V￿motor￿with￿a￿transmission.￿The￿control￿unit,￿the￿wiper￿motor￿and￿the transmission￿form￿one￿replaceable￿unit.￿This￿wiper￿motor￿unit￿comprises: • A￿permanent￿magnet,￿direct￿current￿motor￿with￿attached￿reduction￿gear • Control￿unit￿electronics￿with￿eccentric￿shaft￿sensor￿and￿suppressor￿components￿with attached￿plug￿connection The￿control￿unit￿in￿the￿wiper￿motor￿is￿able￿to￿identify￿the￿following￿faults: • Faults￿in￿the￿control￿unit￿electronics • Short￿circuits￿at￿the￿motor￿and￿sensor￿system • Open￿lines￿at￿the￿motor￿and￿sensor￿system The￿control￿unit￿in￿the￿wiper￿motor￿does￿not￿have￿a￿fault￿memory.￿The￿fault￿code￿entry￿is￿stored￿in￿the Body￿Domain￿Controller￿(BDC). The￿heated￿washer￿jets￿are￿activated￿by￿the￿Body￿Domain￿Controller. The￿Body￿Domain￿Controller￿is￿also￿responsible￿for￿activation￿of￿the￿windscreen￿washer￿pump￿and evaluation￿of￿the￿washer￿fluid￿level￿switch.
  • Page 31 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions 4.1.￿Comfort￿Access 4.1.1.￿System￿wiring￿diagram Comfort￿Access...
  • Page 32 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions Index Explanation Aerial,￿Near￿Field￿Communication Control￿unit,￿Near￿Field￿Communication￿(NFC) Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller Switch￿in￿door￿lock￿of￿front￿passenger￿door Outside￿door￿handle￿electronics￿(TAGE),￿front￿passenger￿door CAN￿terminator Comfort￿Access￿aerial,￿side￿sill,￿right Switch￿in￿door￿lock￿of￿rear￿passenger￿door Outside￿door￿handle￿electronics￿(TAGE),￿rear￿passenger￿door Tailgate￿function￿module￿(HKFM) Fuses￿in￿the￿power￿distribution￿box,￿rear￿right Control￿unit￿for￿contactless￿rear￿lid￿opening Sensor￿at￿bottom￿for￿non-contact￿tailgate￿opening Sensor￿at￿top￿for￿non-contact￿tailgate￿opening Comfort￿Access￿aerial,￿bumper,￿rear Acoustic￿warning￿device￿for￿tailgate￿activation Button￿for￿tailgate Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Button￿for￿closing￿tailgate Luggage￿compartment￿light Comfort￿Access￿aerial,￿luggage￿compartment Remote￿control￿receiver￿(FBD) Outside￿door￿handle￿electronics￿(TAGE),￿rear￿driver's￿side￿door Outside￿door￿handle￿electronics￿(TAGE),￿rear￿driver's￿side￿door Switch￿in￿door￿lock￿of￿rear￿driver's￿side￿door Comfort￿Access￿aerial,￿side￿sill,￿left Outside￿door￿handle￿electronics￿(TAGE),￿driver's￿door Switch￿in￿door￿lock￿of￿driver's￿door Comfort￿Access￿aerial,￿passenger￿compartment Comfort￿Access￿aerial,￿passenger￿compartment...
  • Page 33 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions 4.2.￿Central￿locking￿system 4.2.1.￿System￿wiring￿diagram Central￿locking￿system...

  • Page 34: Function

    Explanation Valet￿position￿switch Fuse￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Door￿lock,￿front￿passenger￿door Central￿locking￿button,￿front￿passenger￿door Power￿window￿electronics,￿passenger's￿side￿front Door￿lock,￿passenger's￿side,￿rear Servodrive￿for￿fuel￿filler￿flap Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Automatic￿Soft￿Close￿drive Fuse￿in￿the￿rear￿power￿distribution￿box Number￿plate￿light￿strip￿with￿button￿for￿tailgate Button￿for￿closing￿tailgate Fuse￿in￿the￿rear￿power￿distribution￿box Remote￿control￿receiver￿(FBD) Door￿lock,￿driver's￿side,￿rear Power￿window￿electronics,￿driver's￿side￿front Door￿lock,￿driver's￿door Central￿locking￿button,￿driver's￿door Switch￿block,￿driver's￿door Button￿for￿opening￿tailgate 4.2.2.￿Function The￿function￿of￿the￿central￿locking￿system￿of￿the￿G12￿is￿based￿on￿that￿of￿current￿BMW￿models. All￿functions￿relevant￿for￿the￿central￿locking￿system￿are￿controlled￿by￿the￿Body￿Domain￿Controller. The￿function￿is￿as￿follows: • The￿radio￿signal￿from￿the￿ID￿transmitter￿is￿received￿by￿the￿remote￿control￿receiver. • The￿signal￿causes￿the￿BDC￿to￿activate￿the￿central￿locking￿system￿and￿the￿interior￿lighting. • The￿BDC￿evaluates￿the￿status￿of￿all￿door￿contacts,￿the￿tailgate￿and￿valet￿position￿switch. • The￿status￿of￿the￿central￿locking￿system￿button￿is￿also￿evaluated￿by￿the￿BDC. The￿BDC￿activates￿the￿central￿locking￿system,￿depending￿on￿the￿status. • The￿BDC￿is￿responsible￿for￿activation￿of￿the￿central￿locking￿system￿and￿the￿drive￿for automatic￿soft-close￿in￿the￿tailgate. • Activation￿of￿fuel￿filler￿flap￿unlocking￿is￿also￿performed￿by￿the￿BDC.
  • Page 35 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions 4.3.￿Automatic￿operation￿of￿tailgate 4.3.1.￿System￿wiring￿diagram Automatic￿operation￿of￿tailgate...
  • Page 36 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions Index Explanation Fuses￿in￿the￿power￿distribution￿box,￿front￿right Valet￿position￿switch Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller CAN￿terminator Fuses￿in￿the￿rear￿power￿distribution￿box Tailgate￿lift￿drive,￿right Tailgate￿function￿module￿(HKFM) Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Automatic￿Soft￿Close￿drive Button￿for￿closing￿tailgate￿(inner) Button￿for￿tailgate Acoustic￿warning￿device￿for￿tailgate￿activation Tailgate￿lift￿drive,￿left Reed￿contact Luggage￿compartment￿light Remote￿control￿receiver￿(FBD) Switch￿block,￿driver's￿door Button￿for￿opening￿tailgate Power￿window￿motor,￿driver's￿side￿front Instrument￿cluster￿(KOMBI)
  • Page 37 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions 4.4.￿Automatic￿Soft￿Close￿system 4.4.1.￿System￿wiring￿diagram Automatic￿Soft￿Close￿system...
  • Page 38 G12￿General￿Vehicle￿Electronics 4.￿Locking￿and￿Security￿Functions Index Explanation Body￿Domain￿Controller￿(BDC) Switch￿in￿door￿lock￿of￿front￿passenger￿door Automatic￿Soft￿Close￿drive,￿front￿passenger￿door Switch￿in￿door￿lock￿of￿rear￿passenger￿door Automatic￿Soft￿Close￿drive,￿rear￿passenger￿door Fuses￿in￿the￿power￿distribution￿box,￿rear￿right Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Automatic￿Soft￿Close￿drive,￿tailgate Automatic￿Soft￿Close￿drive,￿rear￿driver's-side￿door Switch￿in￿door￿lock￿of￿rear￿driver's￿side￿door Automatic￿Soft￿Close￿drive,￿driver's￿door Switch￿in￿door￿lock￿of￿driver's￿door...
  • Page 39 G12￿General￿Vehicle￿Electronics 5.￿Alarm￿System 5.1.￿System￿wiring￿diagram Alarm￿system...
  • Page 40 G12￿General￿Vehicle￿Electronics 5.￿Alarm￿System Index Explanation Engine￿compartment￿lid￿contact￿switch Fuse￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Door￿contact,￿front￿passenger￿side,￿front CAN￿terminator Door￿contact￿on￿front￿passenger￿side,￿rear Fuse￿in￿the￿power￿distribution￿box,￿rear￿right Siren￿with￿tilt￿alarm￿sensor Tailgate￿contact￿switch￿in￿the￿tailgate￿lock Door￿contact￿on￿driver's￿side,￿rear Roof￿function￿center￿(FZD) LED￿in￿the￿interior￿mirror Door￿contact,￿driver's￿side,￿front The￿alarm￿system￿in￿the￿G12￿is￿equipped￿with￿an￿ultrasonic￿interior￿movement￿detector￿for￿monitoring the￿passenger￿compartment.￿The￿ultrasonic￿interior￿movement￿detector￿(USIS)￿is￿fully￿integrated￿in the￿roof￿function￿center￿(FZD). The￿door￿contacts,￿engine￿compartment￿lid￿contact￿switch￿and￿the￿opening￿of￿the￿tailgate￿are monitored￿by￿the￿Body￿Domain￿Controller.￿As￿soon￿as￿a￿status￿changes,￿the￿ultrasonic￿interior movement￿detector￿receives￿this￿information￿via￿the￿K-CAN2.￿If￿the￿alarm￿system￿is￿activated, the￿siren￿with￿tilt￿alarm￿sensor￿is￿activated￿by￿the￿control￿unit￿in￿the￿event￿of￿a￿break-in. The￿SINE￿is￿connected￿to￿the￿FZD￿via￿a￿local￿interconnect￿network￿bus. The￿status￿of￿the￿alarm￿system￿is￿displayed￿via￿the￿LED￿at￿the￿interior￿mirror.
  • Page 41 G12￿General￿Vehicle￿Electronics 6.￿Power￿Window￿Regulator 6.1.￿System￿wiring￿diagram Power￿window￿regulator...
  • Page 42 G12￿General￿Vehicle￿Electronics 6.￿Power￿Window￿Regulator Index Explanation Body￿Domain￿Controller￿(BDC) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Power￿window￿motor,￿passenger's￿side Power￿window￿switch,￿front￿passenger￿side,￿front Power￿window￿motor,￿passenger's￿side￿rear Power￿window￿switch,￿front￿passenger￿side￿rear Power￿window￿switch￿driver's￿side,￿rear Power￿window￿motor,￿driver's￿side￿rear Switch￿block,￿driver's￿door Power￿window￿motor,￿driver's￿side￿front...
  • Page 43 G12￿General￿Vehicle￿Electronics 7.￿Slide/Tilt￿Sunroof 7.1.￿System￿wiring￿diagram Slide/Tilt￿sunroof...
  • Page 44 G12￿General￿Vehicle￿Electronics 7.￿Slide/Tilt￿Sunroof Index Explanation Motor,￿slide/tilt￿sunroof Roof￿function￿center￿(FZD) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) CAN￿terminator Switch￿block,￿rear￿door,￿right Fuses￿in￿the￿power￿distribution￿box,￿rear￿right CAN￿terminator Light￿Effect￿Manager￿(LEM) Switch￿block,￿rear￿door,￿left Supply￿for￿ambient￿lighting,￿rear￿panorama￿glass￿roof Supply￿for￿ambient￿lighting,￿front￿panorama￿glass￿roof Sliding￿sunshade￿motor...
  • Page 45 G12￿General￿Vehicle￿Electronics 8.￿Roller￿Sunblind 8.1.￿System￿wiring￿diagram Roller￿sunblind...
  • Page 46 G12￿General￿Vehicle￿Electronics 8.￿Roller￿Sunblind Index Explanation Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) CAN￿terminator Light￿saber,￿passenger's￿side Power￿window￿electronics,￿passenger’s￿side￿rear Drive￿for￿roller￿sunblind,￿passenger’s￿side￿rear Switch￿for￿roller￿sunblind Tailgate￿function￿module￿(HKFM) Fuses￿in￿the￿power￿distribution￿box,￿rear￿right CAN￿terminator Light￿Effect￿Manager￿(LEM) Roller￿sunblind￿rive,￿rear￿window BMW￿Touch￿Command Switch￿for￿roller￿sunblind Drive￿for￿roller￿sunblind,￿driver’s￿side￿rear Power￿window￿electronics,￿driver’s￿side￿rear Light￿saber,￿driver's￿side Switch￿block,￿driver's￿door WLAN￿aerial Head￿unit...
  • Page 47 G12￿General￿Vehicle￿Electronics 9.￿Steering￿Column￿Switch￿Cluster 9.1.￿System￿wiring￿diagram Steering￿column￿switch￿cluster...
  • Page 48 G12￿General￿Vehicle￿Electronics 9.￿Steering￿Column￿Switch￿Cluster Index Explanation Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿Body￿Domain￿Controller Fuse￿in￿the￿power￿distribution￿box,￿front￿right Multifunction￿steering￿wheel￿buttons,￿right Touch￿detection￿HOD￿(Hands￿Off￿Detection) Shift￿paddle,￿right Drop￿arm,￿right Advanced￿Crash￿Safety￿Module￿(ACSM) Steering￿column￿switch￿cluster￿(SZL) Steering-wheel￿heating￿button Drop￿arm,￿left Driver's￿airbag Shift￿paddle,￿left Steering￿wheel￿heating Vibration￿motor Steering￿wheel￿module Horn￿button Multifunction￿steering￿wheel￿buttons,￿left Instrument￿cluster￿(KOMBI) All￿signals￿of￿the￿buttons￿and￿switches￿of￿the￿multifunction￿steering￿wheel￿(MFL)￿and￿the￿steering column￿switch￿cluster￿(SZL)￿are￿transmitted￿via￿Local￿Interconnect￿Network￿to￿the￿Body￿Domain Controller￿(BDC).
  • Page 49 G12￿General￿Vehicle￿Electronics 10.￿Steering￿Column￿Adjustment 10.1.￿System￿wiring￿diagram Steering￿column￿adjustment...
  • Page 50 G12￿General￿Vehicle￿Electronics 10.￿Steering￿Column￿Adjustment Index Explanation Fuse￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Steering￿column￿switch￿cluster￿(SZL) Button￿for￿steering￿column￿adjustment Memory￿switch Electronics￿for￿steering￿column￿adjustment Motor￿for￿steering￿column￿adjustment,￿height Motor￿for￿steering￿column￿adjustment,￿vertical...
  • Page 51 G12￿General￿Vehicle￿Electronics 11.￿Exterior￿Mirrors 11.1.￿Exterior￿mirror,￿basic￿version 11.1.1.￿System￿wiring￿diagram Exterior￿mirror,￿basic￿version...
  • Page 52 G12￿General￿Vehicle￿Electronics 11.￿Exterior￿Mirrors Index Explanation Outside￿temperature￿sensor Fuse￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Exterior￿mirror,￿front￿passenger￿side Switch￿block,￿driver's￿door Exterior￿mirror,￿driver's￿side Instrument￿cluster￿(KOMBI) The￿electric￿motors￿of￿the￿exterior￿mirror￿are￿activated￿directly￿using￿the￿mirror￿adjustment￿switch.
  • Page 53 G12￿General￿Vehicle￿Electronics 11.￿Exterior￿Mirrors 11.2.￿Exterior￿mirror￿High 11.2.1.￿System￿wiring￿diagram Exterior￿mirror￿High...
  • Page 54 G12￿General￿Vehicle￿Electronics 11.￿Exterior￿Mirrors Index Explanation Outside￿temperature￿sensor Fuses￿in￿the￿power￿distribution￿box,￿front￿right Body￿Domain￿Controller￿(BDC) Exterior￿mirror,￿front￿passenger￿side Switch￿block,￿driver's￿door Exterior￿mirror,￿driver's￿side Instrument￿cluster￿(KOMBI) Inside￿mirror The￿instrument￿cluster￿receives￿the￿value￿of￿the￿ambient￿temperature￿from￿the￿outside￿temperature sensor￿and￿makes￿this￿available￿via￿the￿PT-CAN.￿The￿Body￿Domain￿Controller￿evaluates￿the￿signal and￿triggers￿the￿activation￿of￿the￿mirror￿heating￿via￿the￿local￿interconnect￿network￿bus.￿The￿control of￿the￿heater￿output￿is￿dependent￿on￿the￿ambient￿temperature￿and￿the￿switch￿position￿of￿the￿driving experience￿switch. The￿mirror￿servomotors￿are￿activated￿by￿the￿mirror￿electronics.￿The￿request￿for￿adjusting￿the￿exterior mirror￿is￿received￿by￿the￿mirror￿electronics￿via￿the￿local￿interconnect￿network￿bus.
  • Page 55 G12￿General￿Vehicle￿Electronics 12.￿Inside￿Mirror 12.1.￿System￿wiring￿diagram Inside￿mirror Index Explanation Inside￿mirror Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿power￿distribution￿box,￿front￿right Roof￿function￿center￿(FZD) The￿interior￿mirror￿is￿connected￿with￿the￿Body￿Domain￿Controller￿via￿LIN-bus. The￿LED￿for￿the￿alarm￿system￿is￿located￿at￿the￿interior￿mirror.

  • Page 56: Seats

    G12￿General￿Vehicle￿Electronics 13.￿Seats 13.1.￿Front￿seats 13.1.1.￿Memory￿seat,￿front,￿driver's￿side Memory￿seat,￿front,￿driver's￿side...
  • Page 57 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Fuses￿in￿the￿power￿distribution￿box,￿front￿right Exterior￿mirror,￿front￿passenger￿side Body￿Domain￿Controller￿(BDC) CAN￿terminator Electric￿motor,￿forward/back￿seat￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿seat￿height￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Motor,￿head￿restraint￿height￿adjustment Driver's￿seat￿module (SMFA) Valve￿block,￿backrest￿width￿adjustment Lumbar￿support￿pump Valve￿block,￿lumbar￿support￿adjustment Switch,￿seat￿adjustment Seat￿heating￿pad,￿backrest Seat￿heating￿pad,￿seat￿surface Memory￿switch Switch￿block,￿driver's￿door Exterior￿mirror,￿driver's￿side Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA)
  • Page 58 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.1.2.￿Memory￿seat,￿front,￿passenger's￿side Memory￿seat,￿front,￿passenger's￿side...
  • Page 59 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA) Body￿Domain￿Controller￿(BDC) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Memory￿switch CAN￿terminator Seat￿heating￿pad,￿seat￿surface Seat￿heating￿pad,￿backrest Front￿passenger￿seat￿module,￿(SMBF) Motor,￿head￿restraint￿height￿adjustment Electric￿motor,￿forward/back￿seat￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿seat￿height￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Switch,￿seat￿adjustment Valve￿block,￿lumbar￿support￿adjustment Lumbar￿support￿pump Valve￿block,￿backrest￿width￿adjustment...
  • Page 60 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.1.3.￿Multifunction￿seat,￿front,￿driver's￿side Multifunction￿seat,￿front,￿driver's￿side...
  • Page 61 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA) Body￿Domain￿Controller￿(BDC) Exterior￿mirror,￿front￿passenger￿side Fuses￿in￿the￿power￿distribution￿box,￿front￿right CAN￿terminator Electric￿motor,￿forward/back￿seat￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿seat￿height￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Motor,￿head￿restraint￿height￿adjustment Motor,￿seat￿depth￿adjustment Motor,￿backrest￿upper￿section￿adjustment Motor,￿backrest￿width￿adjustment Motor,￿backrest￿width￿adjustment Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Driver's￿seat￿module (SMFA) Lumbar￿support￿pump Valve￿block,￿lumbar￿support￿adjustment Seat￿heating￿pad,￿backrest Seat￿heating￿pad,￿seat￿surface Switch,￿seat￿adjustment Switch￿block,￿driver's￿door Memory￿switch Exterior￿mirror,￿driver's￿side...
  • Page 62 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.1.4.￿Multifunction￿seat,￿front,￿passenger's￿side Multifunction￿seat,￿front,￿passenger's￿side...
  • Page 63 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA) Body￿Domain￿Controller￿(BDC) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Memory￿switch CAN￿terminator Switch,￿seat￿adjustment Seat￿heating￿pad,￿seat￿surface Seat￿heating￿pad,￿backrest Valve￿block,￿lumbar￿support￿adjustment Lumbar￿support￿pump Front￿passenger￿seat￿module,￿(SMBF) Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿backrest￿width￿adjustment Motor,￿backrest￿width￿adjustment Motor,￿backrest￿upper￿section￿adjustment Motor,￿seat￿depth￿adjustment Motor,￿head￿restraint￿height￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Electric￿motor,￿seat￿height￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿forward/back￿seat￿adjustment...
  • Page 64 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.2.￿Rear￿seats 13.2.1.￿Seat￿heating,￿basic￿seat,￿rear￿passenger￿compartment Seat￿heating,￿basic￿seat,￿rear￿passenger￿compartment...
  • Page 65 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) Seat￿heating￿pad,￿seat￿surface,￿passenger’s￿side￿rear Seat￿heating￿pad,￿backrest,￿passenger’s￿side￿rear￿(equipment-dependent) Seat￿heating￿pad,￿backrest,￿passenger’s￿side￿rear Seat-heating￿electronics,￿rear￿passenger￿side Fuse￿in￿the￿rear￿power￿distribution￿box Seat-heating￿electronics,￿rear￿driver's￿side Seat￿heating￿pad,￿backrest,￿driver’s￿side￿rear Seat￿heating￿pad,￿backrest,￿driver’s￿side￿rear￿(equipment-dependent) Seat￿heating￿pad,￿seat￿surface,￿driver’s￿side￿rear Seat-heating￿switch,￿rear￿left Seat-heating￿switch,￿rear￿right...
  • Page 66 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.2.2.￿Comfort￿seat,￿rear￿passenger￿compartment,￿driver's￿side Comfort￿seat,￿rear￿passenger￿compartment,￿driver's￿side...
  • Page 67 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿power￿distribution￿box,￿front￿right CAN￿terminator Electric￿motor,￿forward/back￿seat￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Motor,￿backrest￿upper￿section￿adjustment Motor,￿head￿restraint￿height￿adjustment Motor,￿backrest￿width￿adjustment Motor,￿backrest￿width￿adjustment Fuses￿in￿the￿rear￿power￿distribution￿box Driver's￿seat￿module,￿rear￿(SMFAH) Lumbar￿support￿pump Valve￿block,￿lumbar￿support￿adjustment Seat￿heating￿pad,￿backrest Seat￿heating￿pad,￿seat￿surface Seat￿belt￿buckle￿contact,￿driver’s￿side￿rear Memory￿switch Switch,￿seat￿adjustment Automatic￿rear￿air-conditioning￿system￿(FKA) Advanced￿Crash￿Safety￿Module￿(ACSM) Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA)
  • Page 68 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.2.3.￿Comfort￿seat,￿rear￿passenger￿compartment,￿passenger's￿side Comfort￿seat,￿rear￿passenger￿compartment,￿passenger's￿side...
  • Page 69 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) CAN￿terminator Memory￿switch Seat￿heating￿pad,￿seat￿surface Seat￿heating￿pad,￿backrest Valve￿block,￿lumbar￿support￿adjustment Lumbar￿support￿pump Fuses￿in￿the￿rear￿power￿distribution￿box Front￿passenger￿seat￿module,￿rear￿(SMBFH) Motor,￿backrest￿width￿adjustment Motor,￿backrest￿width￿adjustment Motor,￿head￿restraint￿height￿adjustment Motor,￿backrest￿upper￿section￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿forward/back￿seat￿adjustment Seat￿belt￿buckle￿contact,￿passenger’s￿side￿rear Switch,￿seat￿adjustment Automatic￿rear￿air-conditioning￿system￿(FKA) Advanced￿Crash￿Safety￿Module￿(ACSM) Integrated￿automatic￿heating￿/￿air￿conditioning￿(IHKA) 13.3.￿Captain's￿Chair The￿captain's￿chair￿has￿an￿extended￿adjustment￿range￿in￿forward￿direction￿for￿the￿forward/back￿seat adjustment,￿a￿maximized￿backrest￿angle,￿a￿folding￿head￿restraint￿as￿well￿as￿an￿integrated￿footrest￿in￿the front￿passenger￿seat.￿The￿all-round￿visibility￿and￿leg￿room￿achieved￿provides￿enhanced￿travel￿quality for￿the￿passenger￿in￿the￿right￿rear￿seat￿(optional￿equipment￿—￿Rear￿Executive￿Lounge￿Seating￿(SA ZRE)).￿No￿lumbar￿adjustment,￿massage￿function￿or￿backrest￿width￿adjustment￿are￿possible￿for￿the captain's￿chair. The￿front￿passenger￿seat￿can￿also￿be￿adjusted￿by￿means￿of￿the￿seat￿adjustment￿controls￿in￿the￿rear passenger￿compartment.
  • Page 70 G12￿General￿Vehicle￿Electronics 13.￿Seats Captain's￿Chair...
  • Page 71 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) Fuses￿in￿the￿power￿distribution￿box,￿front￿right Memory￿seat,￿front￿passenger's￿side Switch,￿seat￿adjustment,￿passenger's￿side CAN￿terminator Seat￿heating￿pad,￿seat￿surface Seat￿heating￿pad,￿backrest Memory￿seat,￿passenger's￿side￿rear Fuses￿in￿the￿rear￿power￿distribution￿box Front￿passenger￿seat￿module,￿rear￿(SMBFH) Switch,￿seat￿adjustment,￿passenger's￿side￿rear Front￿passenger￿seat￿module,￿(SMBF) Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿backrest￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor,￿active￿seat￿ventilation,￿seat￿surface Motor￿for￿monitor￿angle￿adjustment Motor￿for￿footrest￿adjustment Motor￿for￿head￿restraint￿adjustment Motor,￿seat￿depth￿adjustment Electric￿motor,￿backrest￿angle￿adjustment Electric￿motor,￿seat￿height￿adjustment Electric￿motor,￿seat￿angle￿adjustment Electric￿motor,￿forward/back￿seat￿adjustment Head￿unit...

  • Page 72: Massage

    G12￿General￿Vehicle￿Electronics 13.￿Seats 13.4.￿Massage 8￿different￿massage￿functions￿in￿the￿backrest￿and￿seat￿cushion￿are￿available￿to￿activate￿or￿relax muscles.￿This￿allows￿the￿back￿muscles￿to￿be￿relaxed￿and￿the￿strain￿on￿the￿spinal￿discs￿to￿be￿relieved. The￿8￿programs￿are￿divided￿into￿3￿categories: • Mobilization • Relaxation • Vitalization In￿the￿case￿of￿mobilization,￿the￿strain￿on￿the￿spine￿is￿relieved￿by￿targeted￿body￿movements. In￿the￿relaxation￿program,￿the￿muscles￿are￿relaxed￿by￿massage. The￿vitalization￿program￿is￿made￿up￿of￿both￿mobilization￿and￿relaxation.￿The￿combination￿of￿movement and￿massage￿ensures￿relaxation￿and￿recuperation,￿particularly￿on￿long￿journeys.
  • Page 73 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.4.1.￿Seat￿massage,￿both￿front￿seats Seat￿massage,￿both￿front￿seats...
  • Page 74 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿power￿distribution￿box,￿front￿right CAN￿terminator Switch￿block,￿front￿passenger￿door Switch,￿lumbar￿support,￿front￿passenger￿seat Seat￿pneumatics￿module￿front￿right Lumbar￿support￿pump,￿front￿passenger￿seat Lumbar￿support￿pump,￿driver's￿seat Seat￿pneumatics￿module￿front￿left Switch,￿lumbar￿support,￿driver's￿seat Switch￿block,￿driver's￿door...
  • Page 75 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.4.2.￿Seat￿massage,￿rear￿passenger￿compartment,￿and￿massage,￿front Seat￿massage,￿rear￿passenger￿compartment,￿and￿massage,￿front...
  • Page 76 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Body￿Domain￿Controller￿(BDC) Fuse￿in￿the￿power￿distribution￿box,￿front￿right Switch￿block,￿front￿passenger￿door Switch,￿lumbar￿support,￿front￿passenger￿seat Seat￿pneumatics￿module￿front￿right Lumbar￿support￿pump,￿front￿passenger￿seat CAN￿terminator Switch￿block,￿rear￿passenger￿door Switch,￿lumbar￿support,￿rear￿passenger￿seat Lumbar￿support￿pump,￿rear￿passenger￿seat Seat￿pneumatics￿module￿back￿right Fuses￿in￿the￿rear￿power￿distribution￿box Seat￿pneumatics￿module￿back￿left Lumbar￿support￿pump,￿rear￿driver's-side￿seat Switch,￿lumbar￿support,￿rear￿driver's-side￿seat Switch￿block,￿rear￿driver's-side￿door Switch,￿lumbar￿support,￿driver's￿seat Lumbar￿support￿pump,￿driver's￿seat Switch,￿lumbar￿support,￿driver's￿seat Switch￿block,￿driver's￿door 13.5.￿Heated￿armrests The￿armrest￿heating￿is￿also￿switched￿by￿means￿of￿the￿seat-heating￿switch. The￿heating￿can￿be￿controlled￿individually￿for￿each￿seat￿by￿means￿of￿the￿controller.
  • Page 77 G12￿General￿Vehicle￿Electronics 13.￿Seats 13.5.1.￿System￿wiring￿diagram Heated￿armrests...
  • Page 78 G12￿General￿Vehicle￿Electronics 13.￿Seats Index Explanation Integrated￿automatic￿heating￿/￿air￿conditioning Operating￿unit,￿air￿conditioning Control￿unit￿for￿armrest￿heating,￿passenger's￿side Body￿Domain￿Controller￿(BDC) Armrest￿heating,￿center￿console,￿passenger's￿side Armrest￿heating￿in￿front￿passenger￿door Armrest￿heating￿in￿rear￿passenger￿door Control￿unit￿for￿armrest￿heating,￿rear￿passenger's￿side Armrest￿heating,￿center￿console,￿rear￿passenger's￿side Operating￿unit￿for￿air￿conditioning,￿rear￿passenger￿compartment, or￿switch￿block,￿rear￿passenger￿compartment￿(equipment-dependent) Armrest￿heating,￿center￿console,￿rear￿driver's￿side Control￿unit￿for￿armrest￿heating,￿rear￿driver's￿side Armrest￿heating￿in￿rear￿driver's-side￿door Armrest￿heating￿in￿driver's￿door Armrest￿heating,￿center￿console,￿driver's￿side Fuses￿in￿the￿power￿distribution￿box,￿front￿left Control￿unit￿for￿armrest￿heating,￿driver's￿side 13.6.￿BMW￿Vitality￿Program For￿the￿first￿time￿at￿BMW,￿there￿is￿active￿interaction￿of￿the￿rear￿seat￿passenger￿with￿the￿rear￿seat. This￿function￿allows￿the￿customer￿to￿relax￿in￿a￿sitting￿position￿on￿long￿journeys￿and￿to￿regenerate the￿spinal￿discs￿by￿active￿movements.￿The￿training￿can￿be￿started￿via￿Touch￿Command￿or￿with￿the remote￿control￿of￿the￿Rear￿Seat￿Entertainment.￿A￿calibration￿run￿is￿performed￿for￿individual￿adaptation to￿the￿occupants.￿An￿animation￿on￿the￿rear￿compartment￿display￿shows￿which￿movement￿should be￿performed.￿Sensors￿in￿the￿backrest￿measure￿the￿applied￿pressure,￿which￿is￿displayed￿on￿the￿rear compartment￿display.￿The￿customer￿is￿thus￿given￿feedback￿and￿can￿respond￿to￿this.￿The￿training success￿is￿displayed￿at￿the￿end￿of￿each￿exercise. The￿following￿optional￿equipment￿is￿required￿for￿the￿BMW￿Vitality￿Program: • Massage,￿rear￿passenger￿compartment￿(SA 4T6) • Rear￿Seat￿Entertainment￿(SA 6FR)

  • Page 79: Horn

    G12￿General￿Vehicle￿Electronics 14.￿Horn 14.1.￿System￿wiring￿diagram Horns Index Explanation Horn,￿left Horn,￿right Relay￿in￿the￿Body￿Domain￿Controller Body￿Domain￿Controller￿(BDC) Signal￿path￿of￿horn: • The￿horn￿button￿is￿read￿in￿by￿the￿steering￿column￿switch￿cluster￿(SZL). • The￿SZL￿sends￿the￿information￿via￿the￿local￿interconnect￿network￿bus to￿the￿Body￿Domain￿Controller. • The￿Body￿Domain￿Controller￿evaluates￿the￿information￿and￿activates the￿relay￿for￿the￿horn.
  • Page 80 Bayerische￿Motorenwerke￿Aktiengesellschaft Qualifizierung￿und￿Training Röntgenstraße￿7 85716￿Unterschleißheim,￿Germany...