Showing posts with label swap pins. Show all posts
Showing posts with label swap pins. Show all posts

Thursday, May 20, 2010

Cadillac CTS Installation Modification

The Cadillac CTS left channel audio is wired differently than all other vehicles compatible with the SIR-GM1. The left channel audio and ground wires are switched which can cause phasing and noise problems. To correct this, a simple modification must be made to the factory SDAR interface harness included with the SIR-GM1.