Headlight cleaning system

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

When the low-beam headlights are switched on, the headlights are washed every 10th time the windscreen washer is operated. After ignition ON and low-beam headlights ON:

The headlights are also cleaned with the 1st wash for the windscreen.

Sequence of the wash cycle:

0.7 seconds ON
1.3 seconds OFF
0.7 seconds ON

After headlight cleaning, no other wash cycle can be triggered for 10 minutes (anti-repeat circuit). The repeat interlock is reset by terminal 30B OFF.