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Home >> Volvo >> 2021 >> V90 T6 R-Design >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering - Design >> (Steering Wheel Switch Module SWSM) >> Steering Wheel Switch Module SWSM (3/133 - 3/134) [2017-2022] >> Diagnostic Information

Diagnostic Information

The steering wheel switch module SWSM does not have a built-in diagnostic system. The Driver Information Module (DIM) monitors the module, sets DTCs and stores readable parameters.