Serial Data Gateway Module Replacement

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Battery Negative Cable Disconnection and Connection (3.6L LGX) , or Battery Negative Cable Disconnection and Connection (2.0L LTG)
1	Serial Data Gateway Module Procedure Disconnect the electrical connectors. Unlock the retaining tabs. Control Module References - Programming and Setup

Callout

Component Name

Preliminary Procedure
Battery Negative Cable Disconnection and Connection (3.6L LGX) , or Battery Negative Cable Disconnection and Connection (2.0L LTG)

Serial Data Gateway Module

Procedure

Disconnect the electrical connectors.
Unlock the retaining tabs.
Control Module References - Programming and Setup