BMW Werkz banner
1 - 2 of 2 Posts

· Help from over the pond
3,230 Posts
Thats for adjustment of your headlight beam, ie: if you carry 5 people and cases in the boot/trunk then you set it on #3 etc. Park it in front of a wall at night, with the lights on and turn the switch and you will see the beam go up/down.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.