Page 565 of 629
Display messages
Possible causes/consequences and M
MSolutions
Ý Reserve level Charge high-
voltage battery *T
hecharge leve l of the high-voltage battery has dropped into there ser verange. #
Charge the high-voltage battery (/ page175).
Û
Stop immediately Drive will
be deactivated Charge
high-volt. battery *T
hecharge leve l of the high-voltage battery is so low that it is no lon ger possible todrive theve hicle. The drive
sy stem can then no longer be restar ted.
When the drive sy stem is re-sta rted, the message Stop immediately Drive will be deactivated Charge high-volt.
battery will appear again. #
Char gethe high-voltage battery (/ page175).
#
12 V battery See Owner's
Manual *T
he drive sy stem is off and the battery charge leve l is too lo w. #
Switch off electrical consumers that are not required.
To charge the battery: #
Char gethe battery when stationar y. 562
Display messages and warning/indicator lamps
Page 566 of 629
Display messages
Possible causes/consequences and M
MSolutions
d Malfunction *T
he drive sy stem is malfunctioning. The output of your vehicle may be restricted. #
Consult a qualified specialist workshop.
d Stop Switch engine off *T
he drive sy stem is malfunctioning. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Consult a qualified specialist workshop.
d Malfunction Visit workshop *T
he drive sy stem is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 563
Page 567 of 629
Lights
Display messages
Possible causes/consequences and M
MSolutions
b Left dipped beam (Example)*T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light bulbs: the display message forth e cor responding lamp appears only when allthe light-emitting diodes
in the lamp ha vefailed.
b Malfunction See Owner's
Manual *T
heexterior lighting is faulty. #
Consult a qualified specialist workshop.
* Ve hicles with a trailer hitch: a fuse may haveblown. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the fuses and replace them if necessary (/ page 486).
b
Automatic driving lights
inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop. 564
Display messages and warning/indicator lamps
Page 568 of 629
Display messages
Possible causes/consequences and M
MSolutions
b Switch on headlamps *Y
ou are driving without lo w-beam headlamps. #
Turn the light switch totheL orà position.
b
Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. #
Turn the light switch totheà position.
b Intelligent Light System
inoperative *T
he Intelligent Light Sy stem is faulty. The lighting sy stem continues tofunction properly without the functions of
th e Intelligent Light Sy stem. #
Consult a qualified specialist workshop.
b Active Light System inoper-
ative *T
he active headlamp s arefaulty. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 565
Page 569 of 629

Display messages
Possible causes/consequences and M
MSolutions
Adaptive Highbeam Assist
Plus currently unavailable
See Owner's Manual *A
daptive Highbeam Assist Plus is temp orarily una vailable.
The sy stem limits ha vebeen reached (/ page138). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Plus available again display message appears.
Adaptive Highbeam Assist
Plus inoperative *A
daptive Highbeam Assist Plus is faulty. #
Consult a qualified specialist workshop.
Hazard warning lamps mal-
functioning *T
he hazard warning lamp switch is faulty. #
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
Plus Camera view restric-
ted See Owner's Manual *T
he camera view is restricted. Possible causes:
R dirt on the windscreen in the camera's field of vision
R heavy rain, snow or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, the driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: #
Stop theve hicle in accordance with the tra ffic conditions. #
Clean the windscreen. 566
Display messages and warning/indicator lamps
Page 570 of 629

Wa
rning and indicator lamps Overview of indicator and
warning lamps Some sy
stems will per form a self-test when the
ignition is switched on. Some indicator and
wa rning lamps may briefly light up or flash. This
behaviour is non-critical. These indicator and
wa rning lamps indicate a malfunction only if they
light up or flash af terth e drive sy stem has been
st ar ted or during a journe y.
Instrument display Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown. Indicator and
warning lamps:
L Low beam (/
page134)
T St
anding lights (/ page134)
K High beam (/
page135)
#! Tu
rn signal lights (/ page135)
R Re
ar fog light (/ page134)
6 Re
stra int sy stem (/ page 568)
ü Seat belt not
fastened
J Brakes (yellow)
J Brakes (red)
! Elect
ric pa rking brake (yellow)
! Electric parking brake (red)
! ABS malfunction
÷ ESP®
å ESP®
OFF
L Distance warning (/ page575)
Ù Electric powerst eering malfunction
(/ page 578)
ä Rear axle le vel control malfunction
(/ page 575) è
Charging cable inser
ted
( / page 557)
ò Soundgenerator inope rative
(/ page 557)
# Electrical
fault (/ page579)
Ú Sy
stem er ror (/ page579)
O Reduced po wer (/ page579)
h Ty
re pressure monitor (/ page576)
ï Trailer hit chis not operational or is
swivelling (/ page578) Displ
aymessa ges and warning/indicator lamps 567
Page 571 of 629
Saf
ety sy stems Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
! ABS warning lamp The
yellow ABS warning lamp is lit while the drive sy stem is running.
*ABS is malfunctioning. If th ere is an additional warning tone, EBD is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunctioning. &
WARNING Thereis a risk of skidding if EBD or ABS is malfunctioning
If EBD or ABS is malfunctioning, the wheels may lock when braking.
The steering capability and braking characteristics are thus se verely impaired. Br aking distance may increase in
an eme rgency braking situation. In addition, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have the brake sy stem checked immediately at a qualified specialist workshop. #
Drive on carefully. #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop. 568
Display messages and warning/indicator lamps
Page 572 of 629
Wa
rning/indicator lamp
Possible causes/consequences and M
MSolutions
÷ ESP ®
wa rning lamp flashes The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
*A t least one wheel and tyre assembly has reached its grip limit (/ page198). #
Adapt your driving style to suit thero ad and weather conditions.
÷ ESP ®
wa rning lamp lights
up The
yellow ESP ®
wa rning lamp is lit while the drive sy stem is running.
* ESP ®
is malfunctioning
Other drive sy stems and driving saf ety sy stems may also be malfunctioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. In addition, other driving saf ety sy stems
are switched off. #
Drive on carefull y. #
Have ESP ®
ch ecked at a qualified specialist workshop. #
Drive on carefully. #
Obser vethe messages on the multifunction displa y. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 569