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Home >> Volvo >> 2021 >> XC40 T4 R-Design >> Repair and Diagnosis (Single Page) >> Steering >> Steering Control Systems >> Steering - Design >> Steering Wheel Module >> Steering Wheel Module (SWM) (4/247) [2018-2022] >> Diagnostic Information
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Diagnostic Information

The Steering Wheel Module (SWM) has a simplified built-in diagnostic system, which can monitor a limited amount of errors. All diagnostic data is sent to the diagnostic tool via the Central Electronic Module (CEM). Diagnostic data can include error information, part numbers, calibration results, and parameters.

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