Serial Data Gateway Module Replacement (HP2)

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Serial Data Gateway Module (HP2)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures: Remove the inflatable restraint module. Refer to Instrument Panel Inflatable Restraint Module Replacement .
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 Instrument Panel Inflatable Restraint Module Replacement .

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 .