Do you have access to Mitchell1 Prodemand? If you are willing to share user/password (we can pay $250), please get in contact with us ASAP: email operation-charm [[at]] tuta.io or click to submit anonymously
Initial Inspection and Diagnostic Overview
Telematics
Telematics, Troubleshooting
Telematics Control Module is capable of self-diagnosis.
Use the Vehicle Diagnosis, Testing and Information System (VAS 5051B) under "Guided Fault Finding".