One click, has happened twice.
I checked battery connections. I also unlocked the dash ecu and checked voltage (11.9v while car off with lights on) and 13.9v while the car is running.
I looked on e38.org no instructions there..
1999 540i/6 MSport- Halos, Facelift Tails, Debadge, Maint Done
2010 Mini Cooper S- Bone stock TURBO
2000 323ci Beater, debadge