Communication Interface Module Replacement (without RPO SLT)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 GMC Sierra 3500 HD, 2013 GMC Sierra 2500 HD, 2013 GMC Sierra 1500, 2013 Chevrolet Silverado 3500 HD, and 2013 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Communication Interface Module Replacement (without RPO SLT)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the instrument panel lower center panel. Refer to Instrument Panel Lower Center Trim Replacement .
1	Communication Interface Module 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 . If replacing the communication interface module be sure to transfer Bluetooth Antenna, if equipped.