2011 Silverado factory Bluetooth microphone schematic

[wottenad]

For anyone who wants to attempt to use the factory Bluetooth mic with any aftermarket deck like the Advent OGM-1, here's the schematic for a 2011 Silverado 1500 4wd. If your truck's VCIM wiring does not match this schematic, PROCEED AT YOUR OWN RISK!

 

If anyone tries this, please post your feedback - I'd be curious how well it works.

 

It looks like you'll use Pins 9 & 10 on connector X2 at the VCIM (silver box underneath the radio on a Bose truck) for the microphone positive and negative, respectively: