Thread: Rain and light sensor retrofit question
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Old 04-29-2021, 07:03 AM
Clavurion Clavurion is offline
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Not sure if this coding can be done with BMW scanner. With NCS there are multiple parameters on GM and LCM regarding rain sensor.

521 (SA) 0000000000010000 REGENSENSOR

Wiper switch is the same regardless of rain sensor or not. That S button is for intensive washer.
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