Replace and Program Control Module or Reprogram Control Module

To program a replacement or an existing control module, perform the following procedure:

1. Install EL-49642  SPS programming Support tool.
2. Access the Service Programming System (SPS) and follow the on-screen instructions.
3. In the SPS Supported Controllers screen, select K73 Telematics Communication Interface Control Module Programming and Service Activation and follow the on-screen instructions.
4. At the end of programming, choose the "Clear All DTCs" function on the SPS screen.
5. Ensure the ignition is ON and the vehicle has not moved For at least one minute.
6. Press and hold the TEST button on the telematics communication interface keypad assembly For at least 4 sec.
7. You will hear "Emergency call system test in progress", then follow the audible instructions.
8. Upon completion perform 3 ignition cycles.