Communication Interface Module Replacement (Cadillac)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Communication Interface Module

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure Remove the instrument Panel Accessory Trim Plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Cadillac) or Instrument Panel Accessory Trim Plate Replacement (Except Cadillac) . Remove the HVAC Control Module. Refer to HVAC Control Module Replacement or HVAC Control Module Replacement . Remove the radio. Refer to Radio Replacement (Cadillac) or Radio Replacement (Except Cadillac) .
1	Communication Interface Module Tip: Push outward on the two 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 .

Callout

Component Name

Preliminary Procedure

Remove the instrument Panel Accessory Trim Plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Cadillac) or Instrument Panel Accessory Trim Plate Replacement (Except Cadillac) .
Remove the HVAC Control Module. Refer to HVAC Control Module Replacement or HVAC Control Module Replacement .
Remove the radio. Refer to Radio Replacement (Cadillac) or Radio Replacement (Except Cadillac) .

Communication Interface Module
Tip:

Push outward on the two 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 .