Theft protection activated
Restart the unit and check if the DTC remains active or the unit stays locked. Check if the AUS4 is correctly sparepart programmed by reading the ECU-ID and check the VIN Check if CAN communication to the ICL works properly --> E.g. Using the steering wheel buttons Note. Before replacing the infotainment system update to the latest available software.
What you'll see
AUS4 shows an information that the unit is locked If the DTC is due to too many start-ups without receiving any chassi number, one or more restarts might be obtained
System reaction
System will shutdown and lock the system until a correct chassi number is received or the parameter is turned off via EOL parameter
Diagnostic depth
If the parameter System_Theftprotection = on and System receives a differnt Chassi number on CAN than stored in the system or system activated a preset number of times without CAN communication. This will be checked only during start-up.
System receives a differnt Chassi number on CAN than stored in the system or system activated a preset number of times without CAN communication