Crux Interfacing Solutions • Chatsworth, C
A 91311
phone: (818) 609-9299 • fax: (818) 996-8188 • www
.cruxinterfacing.com
rev.071720
1 of 4
RADIO REPLACEMENT
SWC RETENTION
+
R
INTERFACING SOLUTIONS
-
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)
PRODUCT FEATURES:
PARTS INCLUDED:
INSTALLATION DIAGRAM:
SWRGM-49L MODULE
SWRGM-49L HARNESS
SWC CABLE
ANTENNA ADAPTER
AFTERMARKET
RADIO
Reverse Red/White
Illumina�on (+) Orange
+12V Constant Yellow
+12V ACC Red
Ground Black
Entertainment Turn On Blue/White
Right Front (+) Gray
Right Front (-) Gray/Black
Le� Front (+) White
Le� Front (-) White/Black
Right Rear (+) Violet
Right Rear (-) Violet/Black
Le� Rear (+) Green
Le� Rear (-) Green/Black
TO FACTORY
HARNESS
16-Pin Black
Connector
16-Pin Green
Connector
20-Pin Gray
Connector
INTERFACING SOLUTIONS
4-Pin
Connector
Cap or insulate if
not being used
Kenwood/JVC (BLUE / YELLOW)
Insulate with tape
if not being used
3.5MM SWC CABLE
Plug in the 3.5MM SWC cable to the 4-pin port
on the module. See “DIP SWITCH SETTINGS” section.
1 2 3 4
ON
AFTERMARKET
RADIO SELECTOR
(See Chart)
1 2 3 4
ON
Audio Input
Rear Camera (IO3)
Chime volume
adjustment
LIN Bus (GREEN)
Antenna Adapter
(Included)
SWRGM-49L
Radio Replacement Interface with Steering Wheel Control
Retention for GM LAN v2 (LIN) Bus Vehicles 2014 -2018
