BMW 6 Series - Tech Talk E24,E63,E64,F12,F13
Only had my 650 a month or 2. Went all the way from Birmingham to Montrose from it!
It lost the time and date the other day. Then the next time I tried to use it the it wouldn't unlock of the remote, opened the door manually and it had no power at all.
I'd plugged it in when the time...