Replace and Program Control Module or Reprogram Control Module
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
To program a replacement or an existing control module, perform the following procedure:
- Ignition/Vehicle OFF
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select B233 Radar Sensor Module - Short Range - Programming and follow the on-screen instructions.
- Ignition/vehicle ON. Run Clear Short Range Radar Sensor Vehicle Position located in the scan tool under Configuration/Reset Functions in the B233 Short Range Radar Sensor.
- Ignition/Vehicle OFF
- Ignition/Vehicle ON
- Clear DTCs.