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INTERFACING SOLUTIONS
PRODUCT FEATURES:
- Retains factory features in select GM LAN V2 (LIN) Bus vehicles while functioning with an aftermarket radio.
- Retains chime functions.
- Retains factory Steering Wheel Controls.
- Provides Factory Rear Seat Entertainment activation.
- Retains RAP (Retained Accessory Power).
- Includes factory backup camera connection for the IO3 system. (vehicles with IO4, IO5 & IO6 systems can be hard
wired to retain the OEM camera. See page 2)
PARTS INCLUDED:
SWRGM-49L MODULE
INSTALLATION DIAGRAM:
Antenna Adapter
(Included)
Reverse
Red/White
Illumina�on (+)
+12V Constant
+12V ACC
Ground
Entertainment Turn On
Blue/White
Right Front (+)
Right Front (-)
Gray/Black
Le� Front (+)
Le� Front (-)
White/Black
Right Rear (+)
Right Rear (-)
Violet/Black
Le� Rear (+)
Le� Rear (-)
Green/Black
16-Pin Green
Connector
TO FACTORY
HARNESS
20-Pin Gray
Connector
R
+
RADIO REPLACEMENT
SWC RETENTION
SWRGM-49L HARNESS
Orange
Yellow
Red
Black
Gray
White
Violet
Green
16-Pin Black
Connector
Crux Interfacing Solutions • Chatsworth, CA 91311
phone: (818) 609-9299 • fax: (818) 996-8188 • www.cruxinterfacing.com
Radio Replacement Interface with Steering Wheel Control
Retention for GM LAN v2 (LIN) Bus Vehicles 2014 -2018
SWC CABLE
AFTERMARKET
RADIO
Audio Input
Chime volume
adjustment
Rear Camera (IO3)
INTERFACING SOLUTIONS
1 of 4
SWRGM-49L
ANTENNA ADAPTER
AFTERMARKET
RADIO SELECTOR
(See Chart)
ON
1 2 3 4
3.5MM SWC CABLE
Plug in the 3.5MM SWC cable to the 4-pin port
on the module. See "DIP SWITCH SETTINGS" section.
Cap or insulate if
not being used
4-Pin
Connector
Kenwood/JVC (BLUE / YELLOW)
LIN Bus (GREEN)
Insulate with tape
if not being used
rev.071720
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Related Manuals for Crux SWRGM-49L
Summary of Contents for Crux SWRGM-49L
- Page 1 Kenwood/JVC (BLUE / YELLOW) INTERFACING SOLUTIONS Insulate with tape TO FACTORY HARNESS if not being used LIN Bus (GREEN) 20-Pin Gray Connector 1 of 4 rev.071720 Crux Interfacing Solutions • Chatsworth, CA 91311 phone: (818) 609-9299 • fax: (818) 996-8188 • www.cruxinterfacing.com...
- Page 2 Adjustment BOSE AMPLIFIER BYPASS: For vehicles equipped with a factory Bose amplifier, extend the speaker wires of the SWRGM-49L harness and connect to the Bose amplifier output wires. Locate the Bose amplifier to find out how much speaker wires is neccessary.
- Page 3 (RAP) functions. Reverse the process to We recommend soldering the wires install the new aftermarket radio. together for a reliable connection. 3 of 4 rev.071720 Crux Interfacing Solutions • Chatsworth, CA 91311 phone: (818) 609-9299 • fax: (818) 996-8188 • www.cruxinterfacing.com...
- Page 4 NOTE: Cap or Insulate the 3.5mm plug and Blue/Yellow wire if not being used. For aftermarket radios that have wires for SWC connections, RED to SWC Key 1 cut off the 3.5mm plug on the Crux SWC Cable (option B) WHITE to SWC Key 2 and connect the SWC wires as follows: SHIELD to SWC Ground Note that there are some radios that only have SWC1 and SWC2, in this case “shield”...
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