Communication Interface Module Replacement (Cadillac)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 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 COMPANY

Callout	Component Name
Preliminary Procedure Remove the instrument Panel Accessory Trim Plate. Refer to Instrument Panel Accessory Trim Plate Replacement (Except Cadillac) , Instrument Panel Accessory Trim Plate Replacement (Cadillac) . Remove the radio. Refer to Radio Replacement (Except Cadillac) , Radio Replacement (Cadillac) . Remove the HVAC Control Module. Refer to HVAC Control Module Replacement , or HVAC Control Module Replacement .
1	Communication Interface Module Push outward on the two tabs to release the communication interface module from the bracket. Disconnect the electrical connectors. When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped. 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 (Except Cadillac) , Instrument Panel Accessory Trim Plate Replacement (Cadillac) .
Remove the radio. Refer to Radio Replacement (Except Cadillac) , Radio Replacement (Cadillac) .
Remove the HVAC Control Module. Refer to HVAC Control Module Replacement , or HVAC Control Module Replacement .

Communication Interface Module

Push outward on the two tabs to release the communication interface module from the bracket.
Disconnect the electrical connectors.
When replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.
Reprogram the communication interface module after replacement. Refer to Control Module References .