For 1990-2009 cars

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

### TCM Replacement

If the transmission control module (TCM) is replaced, the control module programming procedure must be performed. Refer to Service Programming System (SPS).

### TCM Reprogramming

Do not reprogram the headlamp control module unless directed by a service procedure or a service bulletin.

If the TCM needs to be reprogrammed, refer to Service Programming System (SPS).

### Setup for Component Replacement

The replacement of following components will require to reset learned values and N position calibration, refer to Transmission Adaptive Functions.

• | Automatic transmission

• | Control valve body

The replacement of following components will require N position calibration, refer to Transmission Adaptive Functions.

• | Transmission control replacement

• | Range selector lever