2007 Cadillac Escalade EXTFACTORY OEM SERVICE PROCEDURE

Audio System Transceiver Module Replacement

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Fig 1: View Of Audio System Transceiver Module (U42)
GM1746253Courtesy of GENERAL MOTORS COMPANY
Audio System Transceiver Module Replacement

Callout Component Name
Preliminary Procedure 
Remove the video display assembly. Refer to Video Display Replacement (Second Row) , Video Display Replacement (Third Row) .
1 Roof Console Assembly
Refer to Roof Rear Console Replacement (with DVD) , Roof Rear Console Replacement (w/o DVD) .
2 Audio System Transceiver Module Assembly
  1. Disconnect the electrical connector.
  2. Use a flat bladed tool to release the tabs that secure the module to the roof console on each side of the module.
  3. 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.

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