Owner's Manual

Crux Interfacing Solutions • 21541 Nordhoff St., Unit C, Chatsworth, CA 91311
phone: [phone] • fax: [phone] • www.cruxinterfacing.com
rev.020420
1 of 3
RADIO REPLACEMENT
SWC RETENTION
+
R
INTERFACING SOLUTIONS
- Retains factory features in select GM LAN 11 Bit vehicles while functioning with an aftermarket radio.
- Pre-programmed to retain factory Steering Wheel Controls.
- Supports Bose, non-Bose and Y-91 audio systems.
- Retains chime functions.
- Retains front and rear parking sensors.
- EIA color coded wiring for easy installation.
PRODUCT FEATURES:
PARTS INCLUDED:
INSTALLATION DIAGRAM:
SWRGM-51 MODULE GM-51A HARNESS GM-51B Harness SWC CABLES Antenna Adapter
AFTERMARKET
RADIO
1 2 3
ON
AFTERMARKET
RADIO SELECTOR
(See Chart)
Reverse Red/White
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

TO FACTORY
HARNESS
16-Pin Black
Connector
3.5MM SWC CABLES (Option A or B)
Non Bose Bose
See page 2 for Audio
connection options
OR
24-Pin
Connector
Harness
16 & 14-Pin
Connector
Harness
Use the proper 3.5MM to 4-Pin cable for your radio.
Plug in the selected 3.5MM SWC cable to the 4-pin port
on the module. See “DIP SWITCH SETTINGS” section.
Option A:
Option B:
Cap or insulate if
not being used
BLUE / YELLOW wire for JVC & KENWOOD
Insulate with tape
if not being used
SWRGM-51
Radio Replacement Interface with Steering Wheel Control Retention
for Select GM LAN 11-Bit Vehicles 2006-2012
NOTE:
Does NOT retain OnStar.