I01GeneralVehicleElectronics
6.LockingandSecurityFunctions
Index
1
2
3
4
5
6.3.Overviewoffunctions
ThereisnoinsertionslotinstalledintheI01.Thevehiclecanalreadybestartedwithoutakeyas
standard.Thisfunctioniscalled"PassiveGo"(driveauthorization).However,togainaccesstothe
vehicle,itisstillnecessarytoactuatetheIDtransmitter.
ThefollowinglockingandsecurityfunctionsareintegratedintheI01intheBodyDomainController:
•
ComfortAccess
TheoptionalequipmentComfortAccesscontainsthe"ComfortEntry"and"ComfortExit"
functions.The"PassiveGo"functioncomesasstandard.
•
Centrallockingsystem
•
Powerwindowregulators
•
Sliding/tiltingsunroof
•
Terminalcontrol
•
Electronicimmobilizer.
ThelockingandsecurityfunctionsoftheI01arebasedontheCASfunctionsintheF01andare
describedinthe"CarAccessSystemF01/F02"trainingmaterial.
Withregardtostartenablebytheelectronicimmobilizer(alsocalledChallengeResponse),some
changeshavebeenmadefromtheF01.WhatisnewistheomissionoftheCASbus,becausePT-CAN
andFlexRayalreadyprovideredundancyofdatatransferbetweenBDCandEDME.
InadditiontothetransmissionreleaseinthecontrolunitGWSintheI01thereisalsoareleaseof
thesteeringviatheElectronicPowerSteering.Theemergency-startfunctionbystoppingtheID
transmitterattheringaerialisalreadyknownfromtheF01.
6.4.Centrallockingsystem
ThefunctionofthecentrallockingsystemoftheI01isbasedonthatofcurrentBMWmodels.Withthe
introductionoftheBDCallrelevantfunctionsforthecentrallockingsystemarehandledbyonecontrol
unit.Thefunctionisasfollows:
TheradiosignalfromtheIDtransmitterisreceivedbytheremotecontrolreceiver.
ThesignalcausestheBDCtoactivatethecentrallockingsystemandtheinteriorlighting.
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Explanation
Mechanicalkeyforemergencyoperation
Free4thbutton(factorysettingisunlockingoftailgate)
Unlockingofenginecompartmentlid
Locking
Unlocking