For 1990-2009 cars

The following service procedures require either a programming event performed for a complete repair.

### Transmission Control Module (TCM) Replacement

If the TCM is replaced, refer to Service Programming System (SPS) in Programming and Setup.

### TCM Programming Procedure

The following procedures must be performed:

Refer to Service Programming System (SPS) in Programming and Setup.

Ensure the following conditions exist in order to prepare for TCM programming or reprogramming:

• | The battery is fully charged.

• | The ignition switch is in the RUN position.

• | The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the TCM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the TCM fails to program, proceed as follows:

• | Ensure the TCM connection is good.

• | Inspect the Techline equipment for the latest software version.

• | Attempt to program the TCM. If the TCM still cannot be programmed properly, replace the TCM.

### TCM Setup

This device requires no setup.