ok, so after 6 months of testing, swapping Aux battery, and few other experiments. I finally figured the issue was what everyone was telling me it was: connector pins. Driver side door. None of pins were bent, but i guess some weren't making full contact all the time, and would randomly error...
That was a HUGE help. I checked the fuse and N3 was blown. Switched to N4 ( had to cut some plastic off to make the connector "teeth" fit) , car seems to be working. Will be driving like that untill part arrives next week. THank you
Hopping one of you good Gents can point me in right direction.
While changing Aux battery negative terminal touched positive for a split second. after, I got that dreaded " Stop safely..." message, and surly enough soon car died while driving. With Aux battery out, car has zero power. I tried...
Sort of similar issue here. BSM mirror warning lights go on 5-15 minutes into the drive and stay on. On both mirrors. No bent pins as far as I can tell. Prior to that BSM works fine. Been doing research, but cant find a solid solution.