Display messages
Possible causes/consequences and 0050 0050Solutions
Af terth e message appears forth efirs t time, the engine can only be
st ar ted ano ther 10 times. The number of remaining engine starts XX
(10 to1) is shown in the message everytime the engine is star ted. #
Visit a qualified specialist workshop immediately.
0099 Additive System Fault
Emergency Op.: XXX
mph See Operator's
Manual *
In addition, theye llow 00B9 Check Engine warning lamp on the
instrument clus ter lights up and a warning tone sounds.
Yo u can only drive theve hicle at a maximum speed of 5 mph
(8 km/h). #
Visit a qualified specialist workshop immediately. Ti
res Display messages
Possible causes/consequences and 0050
0050 Solutions
Tire Pressure Monitor
Inoperative No Wheel
Sensors *T
he ins talled wheels do not ha vesuitable tire pressure sensors. The
tire pressure monitor has been switched off. #
Install wheels with suitable tire pressure sensors.
0077
Tire Press. Sen. Missing *T
he tire pressure sensor signal is missing from one or more tires.
No pressure value is displa yedfo rth e tire in question. #
Have thefa ulty tire pressure sensor replaced at a qualified spe‐
cialist workshop.
Tire Press. Monitor Cur-
rently Unavailable *T
here is inter fere nce from a po werful source of radio wav es As a
re sult, no signals from the tire pressure sensors are received. The
tire pressure monitor is temp orarily una vailable. #
Continue driving.
As soon as the cause has been eliminated, the tire pressure
monitor automatically switches on.
0077 Warning Tire Malfunction *T
he pressure in one or more tires suddenly falls. The wheel position
is shown. &
WARNING Risk of an accident from driving wi thaflat tire
Flat tires are dangerous in thefo llowing ways:
R The tires can overheat and cause a fire.
R The driving characteristics, as well as steering and braking,
may be greatly impaired.
Yo u could then lose cont rol of theve hicle. #
Do not drive with a flat tire. #
Obse rveth e no tes on flat tires. In
fo rm ation about flat tires (/ page 294). #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the tires. Display messages and
warning and indicator lamps 369
Lights
Display messages
Possible causes/consequences and 0050 0050Solutions
Adaptive Highbeam
Assist Camera View
Restricted See Opera-
tor's Manual *
The camera view is reduced. Possible causes:
R Dirt on the windshield in the camera's field of vision
R Heavy precipitation or fog
Driving sy stems and driving saf ety sy stems may be malfunctioning
or temp orarily una vailable.
When the causes ha vebeen eliminated, the driving sy stems and
driving saf ety sy stems are available again.
If th e display message does not go out: #
Stop in a safe location. #
Clean the windshield.
Adaptive Highbeam
Assist Currently Unavail-
able See Operator's Man-
ual *A
daptive Highbeam Assist is temp orarily una vailable.
The sy stem limits ha vebeen reached (/ page 86). #
Continue driving.
When the causes ha vebeen eliminated, the sy stem will be avail‐
able again. The display message Adaptive Highbeam Assist Now
Available appears.
Adaptive Highbeam
Assist Inoperative *A
daptive Highbeam Assist is malfunctioning. #
Visit a qualified specialist workshop.
0049
Switch On Headlamps *Y
ou are driving without a low beam. #
Turn the light switch toposition 0058.
or #
Turn the light switch tothe0058 position.
0049
Switch Off Lights *Y
ou are leaving theve hicle and the light is still switched on. #
Turn the light switch toposition 0058.
0049
Auto Lamp Function
Inoperative *T
he light sensor is malfunctioning. #
Visit a qualified specialist workshop.
0049
Malfunction See Opera-
tor’s Manual *T
heexterior lighting is malfunctioning. #
Visit a qualified specialist workshop.
* Ve hicles with trailer hitch: a fuse may ha veblown. #
Stop in accordance with the tra ffic conditions. #
Check the fuses, and replace them if necessary(/ page 304). Display messages and
warning and indicator lamps 375
Display messages
Possible causes/consequences and 0050 0050Solutions
0049
Check Left Low
Beam (exa mp le) *T
he bulb in question is faulty. #
Visit a qualified specialist workshop.
or #
Check whe ther changing the bulb is permitted. Indicator and
warning lamps Overview of indicator and
warning lamps When
the ignition is switched on, many sy stems
per form a self-test. Some indicator and warning
lamps may switch on or flash temp orarily during
th is time. This behavior is no cause for alarm.
These indicator and warning lamps indicate a
malfunction only if they light up or flash af terthe
engine has been star ted or during a journe y.
Indicator and warning lamps:
0058 Low beam (/
page84)
0060 Pa
rking lamps (/ page84)
0057 High beam (/
page 85)
003E003D Tu
rn signal lights (/ page 85)
005E Re
ar fog light (/ page84)
00E9 Seat belt not
fastened
(/ page 383)
0027 and
004D USA: Brakes (red) (/
page377)
004D Canada: Brakes (red) (
/page 377)
004D Brakes (yell
ow) (/ page377)
0025 ABS malfunction (/
page 377)
002E Off-
road gear
00E5 ESP®
(/ page 377)
00BB ESP®
OFF (/ page 377)
00D4 Ac
tive Brake Assi stswitched off
(/ page 149)
0049
and 0024 US
A: Electric pa rking brake applied
(red) (/ page377)
0024 Canada: Electric parking brake
applied (red) (/
page377)
0024 Electric parking brake (yell
ow)
( / page 377)
00CC Po
we r-assis tedsteering malfunction
(/ page 383)
003D Elect
rical malfunction
(/ page 384)
0075 Re
stra int sy stem (/ page377) 00B9
Che
ckEngine (/ page 384)
00D4 Fu
elreser vewith fuel filler cap loca‐
tion indicator (/ page 384)
00AC Coolant
too hot/cold (/ page 384)
00BA Dis
tance warning (/ page 383)
0028 Preglow
0077 Ti
re pressure monitor 376
Displaymessa ges and warning and indicator lamps
Saf
ety sy stems Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0024
and
0049
Elect ric pa rking brake
applied red indicator
lamp (USA) does not light
up
0024 Elect ric pa rking brake
applied red indicator
lamp (Canada) does not
light up
0024 Elect ric pa rking brake
malfunctioning yellow
indicator lamp lights up Ve
hicles with electric parking brake: the electric parking brake red
indicator lamp does not light up. The elect ric pa rking brake yellow indi‐
cator lamp lights up.
* Meaning of the indicator lamps:
R The red indicator lamp does not light up: the electric parking
brake has been released.
R The yellow indicator lamp lights up: the electric parking brake is
malfunctioning. #
Obser vethe messages on the multifunction displa y. #
Switch the ignition off and back on. #
Ifth efa ult message persists, consult a qualified specialist work‐
shop. #
Park theve hicle only on le vel ground and secure it against rolling
aw ay ( /page 143). Displ
aymessa ges and warning and indicator lamps 377
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0024
and
0049
Re d electric parking
brake applied indicator
lamp (USA) lights up
0024
Re d electric parking
brake applied indicator
lamp (Canada) lights up
0024 Elect ric pa rking brake
malfunctioning yellow
indicator lamp lights up Ve
hicles with electric parking brake: there d and yellow elect ric
parking brake indicator lamps light up.
* Meaning of the indicator lamps:
R The electric parking brake red indicator lamp lights up: the elec‐
tric parking brake has been applied.
R The electric parking brake yellow indicator lamp lights up: the
electric parking brake is malfunctioning. #
Obser vethe messages on the multifunction displa y. #
Switch the ignition off and back on. #
Ifth efa ult message persists, consult a qualified specialist work‐
shop. #
If it is not possible torelease the electric parking brake, do not
drive theve hicle.
0024 and
0049
Re d electric parking
brake applied indicator
lamp (USA) flashes
0024 Re d electric parking
brake applied indicator
lamp (Canada) flashes
0024
Elect ric pa rking brake
malfunctioning yellow
indicator lamp lights up Ve
hicles with electric parking brake: the electric parking brake red
indicator lamp flashes. The electric parking brake yellow indicator lamp
lights up.
* Meaning of the indicator lamps:
R The electric parking brake red indicator lamp flashes: the activa‐
tion status of the electric parking brake is unkn own.
R The electric pa rking brake yellow indicator lamp lights up: the
electric parking brake is malfunctioning. #
Obser vethe messages on the multifunction displa y. #
Switch the ignition off and back on. #
Enga geand release the electric parking brake using the switch
while depressing the brake pedal. #
Ifth efa ult message persists, park theve hicle on le vel ground and
secure it against rolling away ( /page 143). #
Consult a qualified specialist workshop. #
When there d indicator lamp flashes, theve hicle must not be
driven as the brake sy stem may overheat. 378
Displaymessa ges and warning and indicator lamps
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0024
and
0049
Re d electric parking
brake applied indicator
lamp (USA) lights up
0024
Re d electric parking
brake applied indicator
lamp (Canada) lights up
0024 The electric parking
brake malfunctioning yel‐
low indicator lamp does
not light up Ve
hicles with electric parking brake: the electric parking brake red
indicator lamp lights up. The elect ric pa rking brake yellow indicator
lamp does not light up.
* Meaning of the indicator lamps:
R The electric parking brake red indicator lamp lights up: the elec‐
tric parking brake has been applied.
R The electric parking brake yellow indicator lamp does not light up:
th ere are no faults with the electric parking brake. #
Do not drive theve hicle if the electric parking brake has been
applied.
0024 and
0049
Re d parking brake
applied indicator lamp
(USA) lights up
0024
Re d parking brake
applied indicator lamp
(Canada) lights up Ve
hicles with manual parking brake: the parking brake red indicator
lamp lights up.
* Meaning of the indicator lamp:
R The parking brake red indicator lamp lights up: the parking brake
has been applied. #
Do not drive theve hicle if the parking brake has been applied.
004D
Brake sy stem warning
lamp (yellow) The brake sy
stem yellow warning lamp lights up while the engine is on.
* &
WARNING Risk of an accident due toa brake sy stem mal‐
function
If th e brake sy stem is malfunctioning, braking characteristics may
be impaired. #
Drive on carefull y. Displ
aymessa ges and warning and indicator lamps 37 9
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions #
Have the brake sy stem checked immediately at a qualified
specialist workshop. #
Drive on carefully at an adjus ted speed and at a suf ficient dis‐
ta nce from theve hicle in front. #
Ifth e multifunction display sho wsa display message, comply with
it. #
Visit a qualified specialist workshop.
004D
and
0027
Brake warning lamp (red)
(USA)
004D
Brake warning lamp (red)
(Canada) The brake sy
stem redwa rning lamp lights up while the engine is on.
* Po ssible causes:
R The brake forc e boosting is malfunctioning.
R The EBD (electronic brake forc e distribution) is malfunctioning.
R There is not enough brake fluid in the brake fluid reser voir. &
WARNING Risk of accident and injury if brake forc e boosting
is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal
fo rc e may be necessary for braking. The braking characteristics
may be impaired. The braking dis tance can increase in emergency
braking situations. #
Stop in a safe location immediately. Do not continue driving. #
Consult a qualified specialist workshop. &
WARNING Risk of an accident if the EBD (electronic brake
fo rc e distribution) malfunctions
If th e EBD malfunctions, the wheels may lock during braking.
The braking characteristics may be impaired.
The braking dis tance can increase in eme rgency situations. #
Stop in a safe location immediately. Do not continue driving. #
Consult a qualified specialist workshop. &
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid le vel is too lo w,the braking ef fect and the brak‐
ing characteristics may be impaired. #
Pull over and stop theve hicle safely as soon as possible,
paying attention toroad and traf fic conditions. Do not con‐
tinue driving under any circums tances. #
Consult a qualified specialist workshop. #
Do not add brake fluid. #
Stop theve hicle immediately in accordance with the traf fic condi‐
tions. Do not continue driving. #
Consult a qualified specialist workshop. 380
Display messages and warning and indicator lamps
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
004D
and
0027
Brake warning lamp (red)
(USA) Only in
the USA: The brake sy stem redwa rning lamp lights up while the
engine is on.
* Po ssible cause:
R The brakepads ha vereached their wear limit. &
WARNING Risk of accident due torestricted braking po wer
When the brake pads ha vereached their wear limit, the braking
po we r may be restricted. #
Drive on carefully. #
Have the brake sy stem checked immediately at a qualified
specialist workshop. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
0075 Re stra int sy stem warning
lamp The
restra int sy stem redwa rning lamp is lit while the engine is on.
*The restra int sy stem is malfunctioning. &
WARNING Risk of inju rydue tomalfunctions in there stra int
sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem compo‐
nents may be triggered unintentionally or may not deploy as inten‐
ded during an accident. This may af fect the Emer gency Tensioning
Devices or airbags, forex ample. #
Have there stra int sy stem checked and repaired immediately
at a qualified specialist workshop. #
Drive on carefully. #
Obser vethe messages on the multifunction displa y. #
Consult a qualified specialist workshop immediatel y.
00E5 ESP ®
wa rning lamp lights
up The ESP
®
ye llow warning lamp lights up while the engine is on.
* ESP ®
is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be mal‐
functioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabiliza‐
tion. 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. #
Visit a qualified specialist workshop. Display messages and
warning and indicator lamps 381