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Home >> BMW >> 2005 >> 545i Automatic >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electronics - Overview >> Body Electronics >> Windshield Wiping/Washer System >> System Components >> Steering Column Switch Cluster
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Steering Column Switch Cluster

The steering-column switch cluster (SZL) forms the interface between the wiper switch and the Safety and gateway module (SGM). The signals are transmitted via the byteflight data bus.

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