Product Overview
The Scosche S3GM11L is an interface harness designed to facilitate the replacement of factory OEM stereos in select General Motors vehicles equipped with the GM LAN 11 Bit Data System. This harness works in conjunction with the Scosche S3-1 interface to ensure that critical vehicle functions are maintained during the aftermarket stereo installation.
Key Features and Benefits
- Enables replacement of the factory stereo while retaining essential factory warning chimes and safety systems.
- Supports the retention of factory steering wheel controls, where applicable.
- Ensures proper communication with the vehicle's ECM (Electronics Control Module) to prevent diagnostic error codes and maintain vehicle serviceability.
- Provides detailed wire color codes for straightforward integration with aftermarket stereos.
- Includes wiring diagrams for both GM Standard Bose and Non-Bose audio systems.
Vehicle Compatibility
This interface harness is compatible with the following GM vehicles (2006-up GM LAN 11 Bit Data System):
Chevrolet
- Cobalt (2007-2011)
- Malibu (2008-2011)
- HHR (2006-2011)
Pontiac
- G5 (2007-2009)
- G6 (2008-2009)
- Solstice (2007-2011)
Saturn
- Aura (2006-2009)
- Sky (2007-2009)
Note: Not compatible with OnStar systems.
Installation Guidance
Proper installation is crucial for maintaining vehicle functionality. The guide provides step-by-step wiring instructions, including battery disconnection, stereo removal, wire matching, and power-up procedures. It also details specific connections for speaker outputs and navigation systems, emphasizing the importance of correct wiring to avoid short circuits and ensure system compatibility.
