Transmission Control Module Replacement

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Transmission Control Module

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Front Wheelhouse Liner Replacement (Non V-Series)Front Wheelhouse Liner Replacement (V-Series)
1	Transmission Control Module Procedure Disconnect the electrical connector. Remove the module from the module bracket by releasing the retaining tabs. If installing a new module, perform the transmission control module programing and setup. Refer to K71 Transmission Control Module: Programming and Setup (8L45/90) .

Callout

Component Name

Preliminary Procedures
Front Wheelhouse Liner Replacement (Non V-Series)Front Wheelhouse Liner Replacement (V-Series)

Transmission Control Module

Procedure

Disconnect the electrical connector.
Remove the module from the module bracket by releasing the retaining tabs.
If installing a new module, perform the transmission control module programing and setup. Refer to K71 Transmission Control Module: Programming and Setup (8L45/90) .