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Possible causes/consequences and MSolutions
6
6 5 6 0 D O I X Q F W L R Q 6 H U Y L F H
5 H T X L U H G*T
herestra int sy stem is malfunctioning (
→page 31).
&
WARNING Risk of injury orfata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or
might not be triggered at all in theeve nt of an accident. This may af fect the Emer gency Tensioning Device or
airbag, forex ample.
#Ha ve there stra int sy stem checked and repaired immediately at a qualified specialist workshop.
Re cognizing a restra int sy stem malfunction
RThe restra int sy stem warning lamp 6does not light up when the ignition is switched on.
RThe restra int sy stem warning lamp 6lights up continuously or repeatedly during a journe y.
#Visit a qualified specialist workshop immediatel y.
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Displaymessages
Possible causes/consequences and MSolutions
6
Example: ) U R Q W / H I W 0 D O
I X Q F W L R Q 6 H U Y L F H 5 H T X L U H G*T
he cor responding restra int sy stem is malfunctioning (
→page 31).
&
WARNING Risk of injury orfata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or
might not be triggered at all in theeve nt of an accident. This may af fect the Emer gency Tensioning Device or
airbag, forex ample.
#Ha ve there stra int sy stem checked and repaired immediately at a qualified specialist workshop.
De tection of a restra int sy stem malfunction
RThe 6 restra int sy stem warning lamp does not light up when the ignition is switched on.
RThe 6 restra int sy stem warning lamp lights up continuously or repeatedly during a journe y.
#Consult aqualified specialist workshop immediatel y.
6
Example: / H I W 6 L G H & X U W D L Q
$ L U E D J 0 D O I X Q F W L R Q 6 H U Y L F H
5 H T X L U H G *T
he cor responding window airbag is malfunctioning (
→page 37).
&
WARNING Risk of injury orfata l injury due tomalfunctions in the window airbag
If th e window airbag is malfunctioning, it might be triggered unintentionally or might not be triggered at all in
th eeve nt of an accident wi thhigh deceleration.
#Ha ve the window airbag checked and repaired immediately at a qualified specialist workshop.
#Consult a qualified specialist workshop immediatel y.
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Display messages and warning/indicator lamps
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Displaymessages
Possible causes/consequences and MSolutions
G
, Q R S H U D W L Y H*O
ne or more main features of the mbrace sy stem are malfunctioning.
#Consult a qualified specialist workshop.
) U R Q W 3 D V V H Q J H U $ L U E D J ' L V
D E O H G 6 H H 2 S H U D W R U
V 0 D Q
X D O *T
he front passenger airbag and the knee airbag are deactivated, eventh ough an adult or a person with a build
cor responding tothat of an adult is seated on the front passenger seat. If additional forc es are applied tothe seat,
th e sy stem may interpr etthe occupant's weight as lo werth an it actually is.
&
WARNING Risk of injury orfata l injury due toa disabled front passenger airbag
If th e front passenger airbag is disabled, the front passenger airbag will not be deplo yed in theev ent of an acci‐
dent and cann otper form its intended pr otective function.
A person in the front passenger seat could then, forex ample, come into con tact wi th theve hicle's interior,
especially if the person is sitting too close tothe cockpit.
#Make sure, bo thbefore and during the journe y,that thest atus of the front passenger airbag is cor rect.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Check thest atus of the automatic front passenger airbag shutoff .
#If necessar y,consult a qualified specialist workshop immediatel y.
Displaymessage s andwarning/indicator lamps 395
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Displaymessages
Possible causes/consequences and MSolutions
) U R Q W 3 D V V H Q J H U $ L U E D J
( Q D E O H G 6 H H 2 S H U D W R U
V
0 D Q X D O *T
he front passenger airbag and knee airbags are enabled during the journey:
REven when a child, a small adult or an object weighing less than the sy stem weight thre shold is located on the
front passenger seat.
REven when the front passenger seat is not occupied.
The sy stem may de tect objects or forc es applying additional weight on the seat.
&
WARNING Risk of injury orfata l injury byusing a child restra int sy stem with the front passenger airbag
enabled
If yo u secure a child in a child restra int sy stem on the front passenger seat and the front passenger airbag is
enabled, the front passenger airbag can deploy in theev ent of an accident.
The child could be stru ck bythe airbag.
#Make sure, bo thbefore and during the journe y,that thest atus of the front passenger airbag is cor rect.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
#Check thest atus of the automatic front passenger airbag shutoff .
#If necessar y,consult a qualified specialist workshop immediatel y.
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Display messages and warning/indicator lamps
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Drivingsy stems
Display messages
Possible causes/consequences and MSolutions
À
$ 7 7 ( 1 7 , 2 1 $ 6 6 , 6 7 7 D N H D
% U H D N *A
TTENTION ASSIST has de tected fatigue or an increasing la ckof concentration on the part of the driver
(
→page 189).
#Ifnecessary ,ta ke a break.
À
$ 7 7 ( 1 7 , 2 1 $ 6 6 , 6 7 , Q R S H U
D W L Y H *A
TTENTION ASSIST is malfunctioning.
#Consult a qualified specialist workshop.
É
9 H K L F O H 5 L V L Q J *Y
our vehicle is adjusting tothe le velyo u ha veselected.
É
9 H K L F O H 5 L V L Q J 3 O H D V H : D L W *T
hevehicle le vel is too low and theve hicle rises tothe selected vehicle le vel.
#Wa it until the display message disappears before pulling away.
Displ aymessage s andwarning/indicator lamps 397
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Possible causes/consequences and MSolutions
É
0 D O I X Q F W L R Q 6 H H 2 S H U D
W R U
V 0 D Q X D O*T
he AIR BODY CONTROL function is restricted. The vehicle's handling characteristics may be af fected.
#Drive in a manner appropria teforth e cur rent le vel, but do not exceed 50 mph (80 km/h).
#Consult a qualified specialist workshop.
É
6 W R S 9 H K L F O H 9 H K L F O H 7 R R
/ R Z *Y
ou ha vepulled away although theve hicle le velwa sto o lo w.
#Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions.
The vehicle rises tothe selected vehicle le vel.
#Wa it until the display message disappears before pulling away.
If th e display message does not disappear and a warning tone also sounds, AIR BODY CONTROL is malfunctioning:
#Do not drive fasterthan 50 mph (80 km/h) and consult a qualified specialist workshop immediatel y.
* 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.
#Set a higher vehicle le vel .
Depending on the malfunction, theve hicle is raised.
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Displaymessages
Possible causes/consequences and MSolutions
É
' U L Y H 0 R U H 6 O R Z O \*Y
ou are driving toofast forth e selected vehicle le vel.
#In order toadjust theve hicle le vel,yo u must not drive fasterthan 50 mph (80 km/h).
#In order toadjust theve hicle le vel during trailer operation, you must not drive fast erthan 19 mp h (30 km/h).
É
& R P S U H V V R U , V & R R O L Q J *D
uetofrequent le velch anges within a short space of time, the compressor firs t needs tocool down in order toset
th e selected vehicle le vel.
#Drive on in a manner appropriate forth e cur rent le vel. Make sure that there is suf ficient ground clearance.
When the compressor has cooled down, theve hicle continues rising tothe selected vehicle le vel.
$ 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 limits (
→page 195).
Ve hicles with Steering Pilo t:The camera view may be restricted bythe windshield.
#Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again.
If th e display message does not disappear on vehicles with Steering Pilo 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.
#Consult a qualified specialist workshop.
Display messages and warning/indicator lamps 399
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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 reduced. Possible 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.
When the causes no longer apply, 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.
$ 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 Steering Pilo t:The camera view is reduced.
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.
When the causes no longer apply, 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.
400
Display messages and warning/indicator lamps
