Page 409 of 506
Displaymessages
Possible causes/consequences and MSolutions
T
!
÷
, Q R S H U D W L Y H 6 H H 2 S H U D W R U
V
0 D Q X D O*
EBD, ABS and ESP
®are malfunctioning.
Other driving and driving saf etysy stems may also be defective.
&
WARNING Risk of skidding if EBD, ABS and ESP®are malfunctioning
If EBD, ABS and ESP
®are malfunctioning, the wheels can lock when braking and ESP®cannot carryout vehicle
st abilization.
The steering capability and braking characteristics are thus se verely impaired .Th ebr aking dis tance in an emer‐
ge ncy braking situation can increase. In addition, other driving saf etysy stems are switched off.
#Drive on carefull y.
#Have the brake sy stem checked immediately at a qualified specialist workshop.
#Drive on carefully.
#Vi sit a qualified specialist workshop immediatel y.
Displaymessage s andwarning/indicator lamps 407
Page 410 of 506
Displaymessages
Possible causes/consequences and MSolutions
F
(USA only)
!
(Canada only)
7 X U Q 2 Q W K H , J Q L W L R Q W R
5 H O H D V H W K H 3 D U N L Q J % U D N H *
The redF (USA only) or !indicator lamp (Canada only) is lit.
Yo u ha veattem ptedto release the electric parking brake with the ignition switched off.
#Switch the ignition on.
F
(USA only)
!
(Canada only)
3 O H D V H 5 H O H D V H 3 D U N L Q J
% U D N H *
The redF (USA only) or !(Canada only) indicator lamp flashes.
The electric parking brake is applied while driving:
RA condition for au tomatic release of the electric parking brake is not fulfilled .
RYo u are per form ing emer gency braking using the electric parking brake .
#Check that the conditions for au tomatic release of the electric parking brake are fulfilled.
#Re lease the electric parking brake manually.
408
Display messages and warning/indicator lamps
Page 411 of 506
Displaymessages
Possible causes/consequences and MSolutions
F
(USA only)
!
(Canada only)
3 D U N L Q J % U D N H 6 H H 2 S H U D
W R U
V 0 D Q X D O *
The yellow ! indicator lamp is lit. The elect ric park ing brake is malfunctioning.
To appl y:
#Switch off the ignition and turn it back on.
#Apply the electric parking brake manually .
If it is not possible toapply the electric parking brake:
#Visit a qualified specialist workshop.
#Where necessar y,also safeguard the par kedve hicle against rolling away.
The yellow ! andthere d F (USA only) or !(Canada only) indicator lamps are lit. The electri c parking
brake is malfunctioning.
To release:
#Swit choff the ignition and turn it back on.
#Re lease the electric parking brake manually .
or
#Re lease the electric parking brake automatically .
If it is still not possible torelease the electric parking brake:
#Do not continue driving under any circums tances. Consult a qualified specialist workshop.
The yellow ! indicator lamp is lit and there dF (USA only) or !(Canada only) indicator lamp is flashing.
The electric parking brake is malfunctioning.
The electric parking brake could not be applied or released.
Display messages and warning/indicator lamps 409
Page 412 of 506
Displaymessages
Possible causes/consequences and MSolutions
#Switch offthe ignition and turn it back on.
To appl y:
#Release and then apply the electric parking brake manually .
To release:
#Apply and then release the electric parking brake manuall y.
If th e electric parking brake cannot be applied orthere dF (USA only) or !(Canada only) indicator lamp
continues toflash:
#Do not continue driving under any circum stances. Consult a qualified specialist workshop.
#Where necessar y,also safeguard the par kedve hicle against rolling away.
The yellow ! indicator lamp is on and there dF indicator lamp (USA only) or the! indicator lamp (Can‐
ada only) flashes for app roxima tely ten seconds af terth e electric parking brake has been applied or released. It
th en remains lit or goes out. The electric parking brake is malfunctioning.
If th e batte rycharge leve l is too lo w:
#Char gethe batter y.
To appl y:
#Switch the ignition off.
The electric parking brake is applied automaticall y.
410
Displ aymessage s andwarning/indicator lamps
Page 413 of 506
Displaymessages
Possible causes/consequences and MSolutions
If th e electric parking brake should not be applied, e.g. when washing theve hicle in an automatic car wash or when
having theve hicle towe daw ay, lea vethe ignition switched on. An exception is when having theve hicle towe d with
th ere ar axle raised.
If th e electric parking brake is not applied automatically:
#Switch off the ignition and turn it back on.
#Re lease and then apply the electric parking brake manually .
If it is still not possible toapply the electric parking brake:
#Visit a qualified specialist workshop.
#Where necessar y,also safeguard the par kedve hicle against rolling away.
To release:
#Ifth e conditions for au tomatic release are fulfilled and the electric parking brake is not released automaticall y,
re lease the electric parking brake manually .
If it is still not possible torelease the electric parking brake:
#Do not continue driving under any circums tances. Consult a qualified specialist workshop.
Display messages and warning/indicator lamps 41
1
Page 414 of 506
Displaymessages
Possible causes/consequences and MSolutions
$
(USA only)
J
(Canada only)
& K H F N % U D N H ) O X L G / H Y H O*T
here is insuf ficient brake fluid inthe brake fluid reser voir.
&
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid leve l is too lo w,the braking ef fect and the braking characteristics may be impaired.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
Do not continue driving under any circums tances.
#Consult a qualified specialist workshop.
Do not add brake fluid.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances.
#Consult a qualified specialist workshop.
Do not add brake fluid.
#
& K H F N % U D N H 3 D G : H D U *T
he brake linings ha vereached thewe ar limit.
#Visit a qualified specialist workshop.
G
, Q R S H U D W L Y H *O
ne or more of the mbrace sy stem's main features are malfunctioning.
#Vi sit a qualified specialist workshop.
41 2
Displ aymessage s andwarning/indicator lamps
Page 415 of 506
Displaymessages
Possible causes/consequences and MSolutions
5 D G D U 6 H Q V R U V ' L U W \ 6 H H
2 S H U D W R U
V 0 D Q X D O *T
heradar sensor sy stem is malfunctioning. Possible causes are:
RSoiling of the sensors
RHeavy rain
REx tended country driving wi thout moving traf fic, e.g. in the desert
Driving sy stems and driving saf etysy stems may be malfunctioning or temp orarily una vailable.
Once the cause of the problem is no longer present, driving sy stems and driving saf etysy stems are available again.
If th e display message does not disappear:
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Clean all sensors .
#Restart the engine.
$ F W L Y H % U D N H $ V V L V W ) X Q F
W L R Q V & X U U H Q W O \ / L P L W H G 6 H H
2 S H U D W R U
V 0 D Q X D O *
Ve hicles with the Driving Assistance pa ckage: Active Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE
®PLUS are temp orarily una vailable or only partially available.
Ve hicles without the Driving Assistance pa ckage: Active Brake Assi stistemp orarily una vailable.
The ambient conditions are outside the sy stem limitations .
#Drive on.
As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
#Ifth e display message does not disappear, stop theve hicle while paying attention toroad and traf fic conditions
and restart the engine.
Display messages and warning/indicator lamps 41
3
Page 416 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H % U D N H $ V V L V W ) X Q F
W L R Q V / L P L W H G 6 H H 2 S H U D
W R U
V 0 D Q X D O *
Ve hicles with Driving Assistance pac kage:Ac tive Brake Assi stwith cross-traf fic function, Evasi veSteering
Assist or PRE‑SAFE
®PLUS is malfunctioning.
Ve hicles without the Driving Assistance pa ckage: Active Brake Assi stis malfunctioning.
#Visit a qualified specialist workshop.
3 5 ( 6 $ ) ( , Q R S H U D W L Y H 6 H H
2 S H U D W R U
V 0 D Q X D O *
PRE‑SAFE
®functions are malfunctioning.
#Visit a qualified specialist workshop.
3 5 ( 6 $ ) ( , P S X O V H 6 L G H
, Q R S H U D W L Y H 6 H H 2 S H U D W R U
V
0 D Q X D O *
PRE-SAFE
®Impulse Side is malfunctioning or inoperative af ter having already been triggered.
#Vi sit a qualified specialist workshop.
41 4
Displ aymessage s andwarning/indicator lamps
