Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 519

Display messages
:
Automatic driving lights
inoperative
:
Active Light System inoper-
ative
:
Switch on headlamps
:
Switch off lights
Possible causes/consequences and
* The light sensor for automatic driving lights is malfunctioning.
Consult a qualified specialist workshop.
#
* The active headlamps are malfunctioning.
Consult a qualified specialist workshop.
#
* You are driving without low-beam headlamps.
Turn the light switch to the L or à position.
#
* You are leaving the vehicle and the lights are still switched on.
Turn the light switch to the à position.
#
Solutions
M
P223 0288 02
Display messages and warning/indicator lamps 517