Rearview mirror wiring pinouts? - 1999-2013 Silverado Apr 13, 2006I'm installing a rearview mirror into my 2006 Trailblazer from a 2003 Tahoe. The mirror has the temp/compass in the corner with autodimming. My original mirror just had the airbag on/off light and nothing else (including onstar). Manual dim. However, it Auto dimming rearview mirror - 2014Oct 22, 2018REAR VIEW MIRROR WIRING ISSUEDec 24, 2015Rearview mirror wire cover removal helpOct 07, 2015Hard wire radar detector - 2014Dec 06, 2013See more results 2008 chevy impala rear view mirror wiring harness diagram Jan 07, 2012Remove the exterior rear view mirror access panel. Disconnect the exterior rear view mirror electrical connectors. Release the wiring harness locator. Remove the exterior rear view mirror. Remove the bolts. Feed the wiring harness through the door opening.