If the above problem is detected when driving, a defective headlamp control unit can be the underlying cause.
If the headlamps fail, proceed as follows:
Remedy:
Have the software for the headlamp module and BCM (body control module) updated in an authorized specialist garage.
The vehicle manufacturer has already addressed the issue and notified the owners of all the models concerned. For various reasons, however, it must be assumed that not all vehicles have been checked or rectified.
Important safety note
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