Audio System Transceiver Module Replacement (U42/C3U)

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Audio System Transceiver Module (U42/C3U)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the video display assembly. Refer to Video Display Replacement (U42/C3U) .
1	Roof Console Assembly Refer to Roof Rear Console Replacement (With RPO C3U)Roof Rear Console Replacement (Without RPO C3U) .
2	Audio System Transceiver Module Mounting Bracket Screw (Qty: 3) CAUTION: Refer to Fastener Caution . Tighten 2 N.m (18 lb in)
3	Audio System Transceiver Module Mounting Bracket
4	Audio System Transceiver Module Assembly Procedure Disconnect the electrical connector. Use a flat-bladed tool to release the tabs that secure the module to the bracket on each side of the module. Slide out to release the module from the bracket.