Serial Data Gateway Module Replacement

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: Serial Data Gateway Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the inflatable restraint module. Refer to Airbag Instrument Panel Module Replacement (Without SLT) , Airbag Instrument Panel Module Replacement (With SLT) .
1	Serial Data Gateway Module Assembly Procedure Press on the tabs to release the serial data gateway module. Disconnect the electrical connectors. Reprogram the serial data gateway module if replaced. Refer to Control Module References .

Callout

Component Name

Preliminary Procedures
Remove the inflatable restraint module. Refer to Airbag Instrument Panel Module Replacement (Without SLT) , Airbag Instrument Panel Module Replacement (With SLT) .

Serial Data Gateway Module Assembly

Procedure

Press on the tabs to release the serial data gateway module.
Disconnect the electrical connectors.
Reprogram the serial data gateway module if replaced. Refer to Control Module References .