CRUX SWRGM-49 Radio Replacement with SWC Retention Owner’s Manual

: October 27, 2023
: CRUX

Table of Contents

SWRGM-49 Radio Replacement with SWC Retention
Product Features
Vehicle Applications
Parts Included
Installation Diagram
DIP Switch Settings
CHIME VOLUME ADJUSTMENT
Backup Camera Connection
BACK-UP CAMERA CONNECTION
References
Read User Manual Online (PDF format)
Download This Manual (PDF format)

SWRGM-49
Radio Replacement with SWC Retention for
GM LAN 29 Bit Vehicles 2006 – 2015

SWRGM-49 Radio Replacement with SWC Retention

Product Features

Retains factory features in select GM LAN 29 Bit vehicles while functioning with an aftermarket radio.
Pre-programmed to retain factory Steering Wheel Controls.
iPhone Voice Recognition (VR) feature from SWC on select radios.
Supports Pick Up/End Call, Pick up and Toggle between 1st and 2 incoming call, AVRCP Track, Seek.
Supports Bose, non-Bose and Y-91 audio systems.
Retains chime functions.
Provides Factory Rear Seat Entertainment Activation. Requires Cable #CRUX2333A (sold separately).
Retains factory back-up camera.
EIA color coded wiring for easy installation.

Vehicle Applications

BUICK

Notes

*NOT compatible with 2012-Up SUVs/Trucks that are equipped with factory-installed Navigation radios.
**NOT compatible with Express and Savana vans that are powered by a diesel engine.
Supports Rear Entertainment System with special order harness #CJA2333A (sold separately).
DOES NOT support ONSTAR.

Parts Included

CRUX SWRGM 49 Radio Replacement with SWC Retention parts
included

Installation Diagram

CRUX SWRGM 49 Radio Replacement with SWC Retention
potentiometer2

DIP Switch Settings

SETTING THE AFTERMARKET RADIO BRAND
With the key in the off position, set the DIP switches to the corresponding radio listed below.

CRUX SWRGM 49 Radio Replacement with SWC Retention
potentiometer3

3.5MM SWC CABLE
The SWRGM-49 Module allows for both types of connections:
OPTION A is used for ALPINE, CLARION, JVC, and KENWOOD units (Blue/Yellow wire is attached)
OPTION B is used for BOSS, DUAL, FAHRENHEIT, JENSEN, POWER ACOUSTIK, PIONEER, SONY and SOUND STREAM units.
NOTE: Cap or insulate the 3.5mm plug or Blue/Yellow wire if not being used.

Selecting the Audio System

If the vehicle is equipped with a Bose system, the SWRGM-49 has a built-in Bose adaptor that allows the proper audio input gain from the aftermarket radio to the Bose amplifier. To use this feature, plug in the male 8-pin connector on the harness to the GRAY female 8-pin connector on the GM-49 module. The module is also labeled Bose and Non Bose to a oid onfusion. (see piture below)
If the vehicle is NOT equipped with a Bose system, plug in the male 8-pin connector to the BLACK female 8-pin on the GM-49 module. CRUX SWRGM 49 Radio
Replacement with SWC Retention Bose system

CHIME VOLUME ADJUSTMENT

The SWRGM-49 has a potentiometer to adjust the chime volume. It is set at half way by default. To adjust the volume, simply use a suitable screw driver and turn the potentiometer clockwise to increase the volume and counter-clockwise to decrease the volume. CRUX SWRGM 49 Radio Replacement with SWC Retention
potentiometer

Backup Camera Connection

You can retain use of the factory backup camera by using the CRUX2543 harness provided in the kit. See below for connection instructions.
(Note: Loose wires may not be needed in the installation.)

BACK-UP CAMERA CONNECTION

Connect the back-up camera 16-Pin connector to the vehicles 16-Pin factory connector.
Connect the yellow video RCA to the new aftermarket radio reverse camera input.
Test the video feed before installing the radio back into the dashboard. (Radio may need to be set prior to testing)

CRUX SWRGM 49 Radio Replacement with SWC Retention
potentiometer1 STEERING WHEEL CONTROL BUTTON FUNCTIONS

*SWC Button*	*SHORT PRESS*	*LONG PRESS*

PIONEER
VOL +
VOL –
Arrow Up ▲
Arrow Down ▼
SRCE
► I
Voice| Step Increment
Step Decrement
Preset Up
Preset Down
Source
Tune
Pick Up Call| Continuous VOL +
Continuous VOL –
Seek Up
End Call
Power On/Off
Mute On/Off
Activate VR/Deactivate VR
SWC Button| SHORT PRESS| LONG PRESS
---|---|---
ALPINE
VOL +
VOL –
Arrow Up ▲
Arrow Down ▼
SRCE
► I
Voice
NOTE:| Step Increment
Step Decrement
Seek Up
Seek Down
Source
Preset
Pick Up Call
To Deactivate VR = Say “CANCEL”| Continuous VOL +
Continuous VOL –
None
End Call
None
ATT On/Off
Activate VR/Deactivate VR*
BT Mode Active:
Voice = Toggle between 1st and 2nd Call
SWC Button| SHORT PRESS| LONG PRESS
---|---|---
CLARION
VOL +
VOL –
Arrow Up ▲
Arrow Down ▼
SRCE
► I
Voice| Step Increment
Step Decrement
Preset Up
Preset
Source
None
Pick Up Call| Continuous VOL +
Continuous VOL –
Seek Up
End Call
Power On/Off
Mute On/Off
Mute On/Off
SWC Button| SHORT PRESS| LONG PRESS
---|---|---
JVC
VOL +
VOL –
Arrow Up ▲
Arrow Down ▼
SRCE
► I
Voice
NOTE:| Step Increment
Step Decrement
Seek Up
Seek Down
Source
Preset
Pick Up Call
To Deactivate VR = Say “CANCEL”| Continuous VOL +
Continuous VOL –
M-Seek Up
End Call
None
Mute On/Off
Activate VR
SWC Button| SHORT PRESS| LONG PRESS
---|---|---
KENWOOD
VOL +
VOL –
Arrow Up ▲
Arrow Down ▼
SRCE
► I
Voice
NOTE:| Step Increment
Step Decrement
Seek Up
Seek Down
Source
Preset
Pick Up Call / Call History On/Off
To Deactivate VR = Say “CANCEL”| Continuous VOL +
Continuous VOL –
None
End Call / Deactivate VR
None
ATT On/Off
Activate VR

BOSS Radio SWC Programming
SWC Radio Wiring connection
SWC Key1 (Brown-wire) connect to Female 3.5 mm Jack – Brown wire
SWC Key2 (White-wire) connect to Female 3.5 mm Jack – Brown/White wire
SWC GND (Black-Wire) connect to Radio Negative wire (Black)

Programming the Radio
Press: [SETTING] > [STEER] > [RESET] > [High Z] Press the Steering Wheel Control (SWC) buttons set the values as listed below:
Vol – [ 4.07] Vol + [ 3.66] Seek – [ 3.37] Seek + [ 2.98] Mode [1.39] OFF Hook [ 0.00] The Value in the bracket [X.XX] will vary and will be used as parameter for each assigned function.
Press: [Assign] > [4.07] > [Vol-], then the [4.07] will be replaced with [ Vol-] With [Assign] highlighted:
Press: [3.66] > [Vol+], then the [3.66] will be replaced with [Vol+] Press: [3.37] > [Seek-], then the [3.37] will be replaced with [Seek-] Press: [2.98]

[Seek+], then the [2.98] will be replaced with [Seek+] Press: [1.39] > [Mode], then the [1.39] will be replaced with [Mode] Press: [0.00] > [Call], then the [0.00] will be replaced with [Call] Press: [Enter] for Save the setting and Exit

Crux Interfacing Solutions
6860 Canby Avenue, Suite 116,
Reseda, CA 91335
www.cruxinterfacing.com
tel. #: (818) 609-9299
fax #: (818) 996-8188