BMW Questions? Ask a BMW Repair Expert for Answers.
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If there are no noises when trying to operate the window this can indicate the window motor or switch at fault needing replaced.This would need tested further electronically to locate and repair the cause.
As for the light on this can indicate a fault code has set and the fault codes need checked/read out with a scan tool that can plug in and communicate with all computers to see what codes are set.Once this is done any codes set need diagnosed and repaired to correct this fault here.
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