Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Chevrolet Traverse LS, AWDFACTORY OEM SERVICE PROCEDURE

Audio System Transceiver Module Replacement (U42)

WARNING: This page is about a different car, the 2013 GMC Acadia, 2013 Chevrolet Traverse, and 2013 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Audio System Transceiver Module (U42)

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedure
Remove the video display assembly. Refer to Video Display Replacement (U42) or Video Display Replacement (U42/C3U) .

Roof Console Assembly
Refer to Roof Rear Console Replacement (with RPO C3U) or Roof Rear Console Replacement (without RPO C3U) .

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 roof console on each side of the module.
Slide forward and up to release from the roof console.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.