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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 867 (Cellular System, Entertainment System, And Navigation System) >> Repair Instructions >> Communication Interface Module Replacement (with RPO SLT)
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Communication Interface Module Replacement (with RPO SLT)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Communication Interface Module (with RPO SLT)
GM1815902Courtesy of GENERAL MOTORS CORP.
Communication Interface Module Replacement (with RPO SLT)

Callout Component Name

Preliminary Procedure

  1. Remove the instrument panel accessory trim plate. Refer to Instrument Panel Accessory Trim Plate Replacement (without RPO SLT) or Instrument Panel Accessory Trim Plate Replacement (with RPO SLT) .
  2. Remove the HVAC control module. Refer to HVAC Control Module Replacement or HVAC Control Module Replacement .
  3. Remove the radio. Refer to Radio Replacement (without RPO SLT)  or Radio Replacement (with RPO SLT) .
1 Communication Interface Module
Tip: 
  • Push outward on the 2 tabs to release the communication interface module from the bracket.
  • Disconnect the electrical connectors.
  • Reprogram the communication interface module after replacement. Refer to Control Module References .