Defect Code 03

Defect Code 03:

TSH malfunctioning:

Troubleshooting:

1. Do not start up diagnostic mode! Activate door lock heating system (TSH) in accordance with the switch-on conditions (see functional description). Then start diagnostic procedure with ZVM and monitor TSH defect code memory. If a defect code is stored, continue troubleshooting in accordance with instructions displayed on screen.

2. No defect code is stored. Using the status lists, check whether door handle contact is OK.? If necessary, check all ZVM part Systems with status lists. Rectify defect in accordance with instructions displayed on screen.

Note: Check heating ring. The heating ring should have an electrical resistance of approx. 2 Ohm.