DTC 90

090, 092, 093, 094, 097, 098, 099, 100, 101, 102, 103

Control Module. Internal Fault.







Fault symptom
Parking heater fails to start.

Condition
Parking heater activated.

Diagnostic help
Parking heater can be activated with Tech 2.
Parking heater function can be programmed in SID.
Eberspacher diagnostics instrument used for diagnosis.