Checking the Windshield Washing
Checking the windshield washing
Checking components
Activate the windshield washer using the windshield wiper switch. Read off the status.
Hint: If the read-out of the status of the wiper switch gave a correct result, the problem is not in the Steering wheel module (SWM).
Was the status of the wiper switch OK?
Yes - No Fault Found
No - Replacing a component
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Replacing a component
Replace the wiper switch.
Other information
- Washer / wiper switch, replacing Service and Repair
Select continue when the defect has been remedied.
Continue - Checking components
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Checking components
Activate the washer using the windshield wiper switch. Read off the status.
Hint: If the windshield wiper switch status is OK, the fault is in the windshield wiper switch.
Was the status of the wiper switch OK?
Yes - Fault Found
No - Replacing a component
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Replacing a component
Try replacing the steering wheel module (SWM).
Caution! A new control module is delivered without software. The control module must be programmed in order to function after replacement.
Other information
Was a fault detected?
Yes - Fault Found
No - No Fault Found
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