S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
Fault symptom[s]
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Steering wheel keypads does not work
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Turn signal lever does not work
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Windshield wiper does not work
Checking SWM Control Unit
Checking SWM control unit
Trouble-shooting information
Before continuing with trouble-shooting it is important to take note of the following:
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All tests for the current system should have been done.
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No faults should be found in the components, connectors or wires etc.
Have all the tests been done without finding any faults?
Yes - Replacing the component
No - No Fault Found
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Replacing the component
Test by replacing the control unit.
Caution! A new control unit is supplied without software. The new control unit must be programmed before it will work.
Additional information:
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To replace and program the control unit, see Steering wheel module (SWM), replacing See: Steering Column Control Module/Service and Repair.
Is there a fault?