Mercedes-Benz S-Class 2019 Operator's Manual page 523

Display messages
Active Headlamps Inopera-
tive
b
Switch Off Lights
b
Malfunction See Opera-
tor's Manual
b
Switch On Headlamps
b
Automatic Headlamp Mode
Inoperative
Possible causes/consequences and
* You are leaving the vehicle and the lights are still switched on.
Turn the light switch to the à position.
#
* The exterior lighting is defective.
Visit a qualified specialist workshop.
#
* You are driving without low-beam headlamps.
Turn the light switch to the L or à position.
#
* The light sensor is faulty.
Consult a qualified specialist workshop.
#
Display messages and warning/indicator lamps 521
M M Solutions