Recent content by doubledawg33

All seems to be OK for now. Here's what I did: - Deactivated the High Voltage. - Removed the new battery and put it on the trickle charger overnight. - Reinstalled the new battery. - Reactivated the High Voltage. - Jumped into the cockpit, plugged in the ODB. - Turned on Accessories...

Woke up yesterday and the 12V accessories battery was dead dead. Nothing worked. So I disabled the High Voltage system and removed the old 12V battery. Measured below 10V. Figured it's an old battery and needed replacing, so took a trip to my local BMW dealer and picked up a new OEM replacement...