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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 867 (Cellular System, Entertainment System, And Navigation System) >> Repair Instructions >> Communication Interface Module Replacement (without RPO SLT)
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Communication Interface Module Replacement (without 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 (without RPO SLT)
GM1816359Courtesy of GENERAL MOTORS CORP.
Communication Interface Module Replacement (without RPO SLT)

Callout Component Name
Preliminary Procedure: 
Remove the instrument panel lower center panel. Refer to Instrument Panel Lower Center Trim Replacement .
1 Communication Interface Module
Tip: 
  • Push outward on the tab 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 .
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