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Crux Interfacing Solutions • 21541 Nordhoff St., Unit C, Chatsworth, CA 91311
phone: (818) 609-9299 • fax: (818) 996-8188 • www.cruxinterfacing.com
rev.110419
SOOGM-19L
OnStar Radio Replacement Interface with Steering Wheel
Control Retention for GM LAN v2 (LIN) Bus Vehicles 2014 - 2018
2 of 4
RADIO REPLACEMENT
SWC RETENTION
+
R
INTERFACING SOLUTIONS
Plug in the 8-pin Molex connector of the SOOGM-19L harness
to the Black, NON BOSE, port of the module.
Non-Bose
Port
The SOOGM-19L 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.
Chime
Volume
Adjustment
CHIME VOLUME ADJUSTMENT:
ONSTAR VOLUME ADJUSTMENT:
To adjust the OnStar volume, turn on OnStar and adjust the volume using the SWC volume adjustment. There
are 4 steps of volume control. Once it is set, the SOOGM-19L will memorize this level.
AUDIO CONNECTION:
BOSE AMPLIFIER BYPASS:
For vehicles equipped with a factory Bose amplifier, extend the speaker wires of the SOOGM-19L harness and
connect to the Bose amplifier output wires. Locate the Bose amplifier to find out how much speaker wires is
neccessary. The Bose amplifier is located as follows:
(NOTE: Bose amplifiers are commonly found in the locations listed
below but the manufacturer can mount it elsewhere. Installer should verify the location before installation.)
Trucks = Center of the rear wall / SUVs = Center console or in the cargo space / Sedans = Rear deck or Trunk area
Pinout for the 8 and 16 pin OEM Bose amplifier connectors:
1
4
8
5
1
8
9
16
Pin #
Wire Color
Descrip�on
1
Dark Blue / Grey
Sub
2
Yellow
Right Front S
3
Dark Blue
Le� Front S
4
Red / Yellow
Co12V
5
Grey / Black
Subwoofer -
6
Yellow / Black
Right Front Speaker -
7
Brown / Dark Blue
Le� Front Speaker -
8
Black
Ground
Pin #
Wire Color
Descrip�on
4
Brown / Light Green
Right Front T
5
Yellow / Dark Blue
Le� Front
T
6
White
Right Rear S
7
Light Green
Le� Rear S
12
Purple / Brown
Right Front Tweeter -
13
Yellow / Grey
Le� Front
Tweeter -
14
Dark Blue / Black
Right Rear Speaker -
15
Light Green / Black
Le� Rear Speaker -