Radio Module Interface
Low Profile Case; These Vehicles Have A Digital Amplifier Option~For 2012-Up Models Equipped With Nav Use The AX-GMLAN44-SWC~Either Use The AX-GMLAN29-SWC Or Bypass The Amplifier~Reference The Service Parts Identification For The RPO Codes STZ Or Y91
Radio Module Interface
With Steering Wheel Control; These Vehicles Have A Digital Amplifier Option~Only For Models WithNAV~Reference The Parts Identification The Glove box for RPO codes Y91/STZ/UQS~If Y91/STZ Or UQS Is Present Then The Vehicle Is Equipped W/A Digital AMP
Radio Module Interface
Provides NAV Outputs; These Vehicles Have A Digital Amplifier Option~Refer To The Service Parts Identification Sticker Located In The Glove Box~If The Codes STZ8/UQS Or Y911 Are Present/Then You Have A Digital Amplifier