For 1990-2009 cars

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

### HVAC Control Module Replacement

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

### HVAC Control Module Reprogramming

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

If the HVAC control module needs to be reprogrammed, refer to Service Programming System (SPS).

### Setup for Component Replacement

If an actuator is replaced, the following procedure must be performed:

Re-calibrating actuators for the automatic HVAC system. Refer to Actuator Recalibration.