Operation Manual

Display messages
Possible causes/consequences and M Solutions
b
Check Left Daytime
Running Light or
Check
Right Daytime
Running Light
The left or right-hand daytime running lamp is faulty.
X
Visit a qualified specialist workshop.
b
Active Headlamps
Inoperative
The active light function is faulty.
X
Visit a qualified specialist workshop.
b
Malfunction See
Operator’s Manual
The exterior lighting is defective.
X
Visit a qualified specialist workshop.
b
Auto Lamp Function
Inoperative
The light sensor is defective.
X
Visit a qualified specialist workshop.
b
Switch Off Lights
You leave the vehicle and the lights are switched on. A warning tone
also sounds.
X
Turn the light switch to position Ã.
b
Switch On Headlamps
You are driving with low-beam headlamps switched off.
X
Turn the light switch to position L or Ã.
Adaptive Highbeam
Assist Plus Inoper‐
ative
Adaptive Highbeam Assist Plus is faulty.
X
Visit a qualified specialist workshop.
Adaptive Highbeam
Assist Plus Cur‐
rently Unavailable
See Operator's Man‐
ual
Adaptive Highbeam Assist Plus is deactivated and temporarily inop-
erative.
Possible causes are:
R
the windshield in the camera's field of vision is dirty.
R
visibility is impaired due to heavy rain, snow or fog.
X
Clean the windshield.
If the system detects that the camera is fully operational again, the
Adaptive Highbeam Assist Plus Available Again
message is
displayed.
Adaptive Highbeam Assist Plus is operational again.
Display messages
293
On-board computer and displays
Z