Steve Browne 0 Posted January 21 Report Share Posted January 21 I Have a 2005 740 Li but apparently none of the fuses close down when parked or key removed and stay live so can't install dash cams as will drain battery, does anyone know of a relay I can buy that can be fitted to power source. Quote Link to post Share on other sites
Greydog 173 Posted January 22 Report Share Posted January 22 Hi Steve After key removal BMW's take around 15 mins to shut down, it tests and shuts down systems there is an indicator light beside the Gearshift when its out your car is asleep. On my X5 my dash cam is wired to the interior light power above the interior mirror been there 4 years now and no flat battery Dave Quote Link to post Share on other sites
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