Mercedes-Benz S-Class Coupe 2018 Operator's Manual page 448

446 Display messages and warning/indicator lamps
Display messages
b
Switch On Headlamps
Adaptive Highbeam Assist
Inoperative
Adaptive Highbeam Assist
Currently Unavailable See
Operator's Manual
Possible causes/consequences and
* You are driving without low beam headlamps.
Turn the light switch to the L or à position.
#
* Adaptive Highbeam Assist is malfunctioning.
Visit a qualified specialist workshop.
#
* Adaptive Highbeam Assist is temporarily unavailable.
The system limitations have been reached (
Drive on.
#
Once the cause of the problem is no longer present, the system will be available again. The
Assist Now Available display message appears.
M Solutions
page 112).
→
Adaptive Highbeam