XC90 L5-2.5L Turbo VIN 59 B5254T2 (2004)
Replacing the 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:
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To replace and program the steering wheel module (SWM), see Steering wheel module (SWM), replacing See: Service and Repair/Steering Wheel
Module (SWM), Replacing.
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Trouble-Shooting Information
Trouble-shooting information
Condition
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No SWM diagnostic trouble codes are displayed in the CEM
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No diagnostic trouble codes are displayed in the PHM.
Possible source
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Open circuit, short-circuit to earth or short-circuit to voltage supply on the wire
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Defective RTI switch unit
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Defective audio/telephone switch unit
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Defective cruise-control switch unit.
Fault symptom[s]
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Audio/telephone switch unit does not work.
Checking the Audio/Carphone Switch
Checking the audio/carphone switch
Checking components and wiring
