Communication Interface Module Replacement (Cadillac)

Preliminary Procedure

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

• 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 .