Defect Code 01

Defect Code 01:







*D* 900 Defect code memory: Door lock heating defect code stored:

Explanation: The general module detects whether the door lock heating system is defective via the diagnostic link from RMA1 9 to the general module B26/C14.

Possible cause: Wires GM-RM, TSH relay in relay module, lines RM-TSH heating ring, TSH heating ring, ground wire to heating ring.