XC90 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2003)
-------------------------------------------------
Trouble-Shooting Information
Trouble-shooting information
Condition
-
No SWM diagnostic trouble codes are displayed in the CEM
-
No diagnostic trouble codes are displayed in the SWM.
Possible source
-
Defective indicator switch
-
Defective control unit.
Fault symptom[s]
-
Parking heater does not work.
Checking the Read and Reset Button on the Turn Signal Lamp Switch
Checking the read and reset button on the turn signal lamp switch
Checking components
Activate the read and reset button on the turn signal lamp switch. Read off the status.
Hint: If the read and reset button status is OK the fault is not in the steering wheel module (SWM).
Was the status of the read and reset button correct?
