RETROFIT : BMW E91 - Rear view mirror Electrochromatic (EC)

RETROFIT : BMW E91 - Rear view mirror Electrochromatic (EC)

Yet another simple DIY on how to retrofit the Electrochromatic rear view mirror :)

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RETROFIT : BMW E91 - Tempomat (Cruise control)

RETROFIT : BMW E91 - Tempomat (Cruise control)

Detailed instruction for retrofitting simplest option of cruise control, ie. maintain desired speed without braking function and no matter of distance of the vehicle in front of you (Active Cruise Control) and less detailed instruction on how to code it.
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