Page 425 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H / D Q H . H H S L Q J $ V V L V W
& X U U H Q W O \ 8 Q D Y D L O D E O H 6 H H
2 S H U D W R U
V 0 D Q X D O *A
ctive Lane Keeping Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limitations (
→page 211).
Ve hicles with Active Steering Assis t:The camera view can be restricted bythe windshield.
#Drive on.
As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
If th e display message does not disappear on vehicles with Active Steering Assis t:
#Pullover and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Clean the windshield.
$ F W L Y H / D Q H . H H S L Q J $ V V L V W
, Q R S H U D W L Y H *A
ctive Lane Keeping Assist is malfunctioning.
#Visit a qualified specialist workshop.
Display messages and warning/indicator lamps 423
Page 426 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H / D Q H . H H S L Q J $ V V L V W
& D P H U D 9 L H Z 5 H V W U L F W H G
6 H H 2 S H U D W R U
V 0 D Q X D O *
Ve hicles without Active Steering Assis t:the camera view is restricted.
Po ssible causes are:
Rdirt on the windshield in the camera's field of vision
Rheavy rain, snow or fog
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, the driving and drive saf etysy stems will be 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 the windshield.
% O L Q G 6 S R W $ V V L V W & X U U H Q W O \
8 Q D Y D L O D E O H 6 H H 2 S H U D W R U
V
0 D Q X D O *B
lind Spot Assist is temp orarily una vailable.
The sy stem limitations ha vebeen reached (
→page 208).
#Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
or
#If th e display message does not disappear, stop theve hicle while paying attention toroad and traf fic conditions
and restart the engine.
#If necessar y,clean there ar bumper. If the bumper is extreme lydirty, the sensors in the bumper may be mal‐
functioning.
424 Display messages and warning/indicator lamps
Page 427 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H % O L Q G 6 S R W $ V V L V W
& X U U H Q W O \ 8 Q D Y D L O D E O H 6 H H
2 S H U D W R U
V 0 D Q X D O *A
ctive Blind Spot Assist istemp orarily una vailable.
The sy stem limitations ha vebeen reached (
→page 208).
#Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
#Ifth e display message does not disappear, stop theve hicle while paying attention toroad and traf fic conditions
and restart the engine.
% O L Q G 6 S R W $ V V L V W 1 R W $ Y D L O
D E O H : K H Q 7 R Z L Q J D 7 U D L O H U
6 H H 2 S H U D W R U
V 0 D Q X D O *W
hen you es tablish the electrical connection tothe trailer, Blind Spot Assist is una vailable.
#Press the left-hand side of Touch Control and confirm the display message.
$ F W L Y H % O L Q G 6 S R W $ V V W 1 R W
$ Y D L O D E O H : K H Q 7 R Z L Q J D
7 U D L O H U 6 H H 2 S H U D W R U
V 0 D Q
X D O *W
hen you es tablish the electrical connection tothe trailer, Active Blind Spot Assi stis una vailable.
#Press the left-hand side of Touch Control and conf irm the display message.
Display messages and warning/indicator lamps 425
Page 428 of 506
Displaymessages
Possible causes/consequences and MSolutions
0 D O I X Q F W L R Q ' U L Y H D W 0 D [
P S K*T
he AIR BODY CONTROL function is restricted. The vehicle's handling characteristics may be af fected.
* NO
TEThe tires of the front axle or the front fende rscould be damaged bylarge steering mo vements#Av oid large steering mo vements while driving and lis tenfo r scraping sounds.
#If yo u hear scra ping sounds, pull over and stop theve hicle safely, paying attention toroad and traf fic con‐
ditions, and set a higher vehicle le vel if possible.
#Do not drive fasterthan 50 mph (80 km/h).
#Visit a qualified specialist workshop.
DY NA MIC BODY CONT ROL is malfunctioning. The vehicle's handling characteristics may be af fected.
* NO
TEThe tires of the front axle or the front fende rscould be damaged bylarge steering mo vements
#Av oid large steering mo vements while driving and lis tenfo r scraping sounds.
#If yo u hear scra ping sounds, pull over and stop theve hicle safely, paying attention toroad and traf fic con‐
ditions, and set a higher vehicle le vel if possible.
#Do not drive fasterthan 50 mph (80 km/h).
#Visit a qualified specialist workshop.
% O L Q G 6 S R W $ V V L V W , Q R S H U D
W L Y H *B
lind Spot Assist is malfunctioning.
#Visit a qualified specialist workshop.
426
Display messages and warning/indicator lamps
Page 429 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H % O L Q G 6 S R W $ V V L V W
, Q R S H U D W L Y H *A
ctive Blind Spot Assist is malfunctioning.
#Visit a qualified specialist workshop.
$ F W L Y H 3 D U N L Q J $ V V L V W 3 D U N
L Q J & D Q F H O H G (Example) *T
he parking assis tance from Active Parking Assist was inter rupte d.You ha veopened the driver's door or touched
th esteering wheel, forex ample.
#Steer and brake manuall y.
$ F W L Y H 3 D U N L Q J $ V V L V W D Q G
3 $ 5 . 7 5 2 1 , & , 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 *A
ctive Parking Assist and Parking Assist PARKTRONI Caremalfunctioning .
#Stop theve hicle, paying attention toroad and traf fic conditions, and restart the engine.
#Ifth e display message continues tobe displa yed, consult a qualified specialist workshop.
$ F W L Y H 3 D U N L Q J $ V V L V W
0 D Q H X Y H U L Q J $ V V L V W D Q F H
5 H V W U L F W H G 6 H H 2 S H U D W R U
V
0 D Q X D O *A
ctive Parking Assist and Parking Assist PARKTRONI Carete mp orarily una vailable. The ambient conditions are out‐
side the sy stem limitations (
→page 199). Be wareofthe entire vehicle sur roundings.
#As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
7 U D I I L F 6 L J Q $ V V L V W & X U
U H Q W O \ 8 Q D Y D L O D E O H 6 H H
2 S H U D W R U
V 0 D Q X D O *T
raffic Sign Assist is temp orarily una vailable.
#Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again.
Display messages and warning/indicator lamps 427
Page 430 of 506
Displaymessages
Possible causes/consequences and MSolutions
7 U D I I L F 6 L J Q $ V V L V W & D P H U D
9 L H Z 5 H V W U L F W H G 6 H H 2 S H U D
W R U
V 0 D Q X D O *T
he camera view is restricted. Possible causes:
RDirt on the windshield in the camera's field of vision
RHeavy rain, snow or fog
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 the windshield.
7 U D I I L F 6 L J Q $ V V L V W , Q R S H U D
W L Y H *T
raffic Sign Assist is malfunctioning.
#Vi sit a qualified specialist workshop.
ë
2 I I *T
he HOLD function is deactivated because theve hicle is skidding or a condition for activation is not met.
#Re activate the HOLD function later or check the activation conditions forth e HOLD function .
$ F W L Y H ' L V W D Q F H $ V V L V W 1 R Z
$ Y D L O D E O H *A
ctive Dis tance Assist DISTRONIC is operational again and can be acti vated (
→page 180).
428
Display message s andwarning/indicator lamps
Page 431 of 506
Displaymessages
Possible causes/consequences and MSolutions
$ F W L Y H ' L V W D Q F H $ V V L V W & X U
U H Q W O \ 8 Q D Y D L O D E O H 6 H H
2 S H U D W R U
V 0 D Q X D O *A
ctive Dis tance Assist DISTRONIC is temp orarily una vailable.
The ambient conditions are outside the sy stem limitations (
→page 177).
#Drive on.
As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
$ F W L Y H ' L V W D Q F H $ V V L V W , Q R S
H U D W L Y H *A
ctive Dis tance Assist DISTRONIC is malfunctioning.
Other driving sy stems and driving saf etysy stems may also malfunction.
#Vi sit a qualified specialist workshop.
è
$ F W L Y H 6 W H H U L Q J $ V V L V W & X U
U H Q W O \ 8 Q D Y D L O D E O H 6 H H
2 S H U D W R U
V 0 D Q X D O *A
ctive Steering Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limitations (
→page 183).
#Drive on.
As soon as the ambient conditions are within the sy stem limitations, the sy stem will become available again.
#If necessar y,clean the windshield in the camera's field of vision.
è
$ F W L Y H 6 W H H U L Q J $ V V L V W , Q R S
H U D W L Y H *A
ctive Steering Assist is malfunctioning. Active Dis tance Assist DISTRONIC remains available.
#Visit a qualified specialist workshop.
Display messages and warning/indicator lamps 429
Page 432 of 506
Displaymessages
Possible causes/consequences and MSolutions
¯ P S K*C
ruise control cannot be activated as not all activation conditions are fulfilled.#Obser vethe activation conditions for cruise control .
& U X L V H & R Q W U R O & D Q F H O H G *C
ruise control has been deactivated.
If th ere is an additional warning tone, cruise control has been deacti vated automatically (
→page 175).
& U X L V H & R Q W U R O , Q R S H U D W L Y H *C
ruise control is malfunctioning.
#Visit a qualified specialist workshop.
Engine
Display messages
Possible causes/consequences and MSolutions
& K H F N & R R O D Q W / H Y H O 6 H H
2 S H U D W R U
V 0 D Q X D O *T
he coolant le vel is too lo w.
* NO
TEEngine damage duetoinsuf ficient coolant
#Av oid long journe yswith insuf ficient coolant.
#Ad d coolant .
430
Display messages and warning/indicator lamps
