Join Date: Jan 2007
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Im sure it uses the sensor on the rear view mirror to decide whether to dip, i fitted an electrochrome rear view mirror to mine as the wiring was already there. However no wiring seems to be there for the door mirrors.
Have you fitted the electrochrome door mirrors too then ?
Currently in dave_mezza2006's garage:
2014 Vauxhall Astra Limited Edition 1.4 16v VVT Turbo