Page 465 of 518

Display messages
Possible causes/consequences and 0050
0050Solutions
0049 Automatic Headlamp Mode
Inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
Inoperative *A
daptive Highbeam Assist is malfunctioning. #
Visit a qualified specialist workshop.
Adaptive Highbeam Assist
Currently Unavailable See
Operator's Manual *A
daptive Highbeam Assist is temp orarily una vailable.
The sy stem limits ha vebeen reached (→ page114). #
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. The Adaptive Highbeam
Assist Now Available display message appears.
Adaptive Highbeam Assist
Camera View Restricted
See Operator's Manual *T
he camera view is restricted. Possible causes are:
R Dirt on the windshield 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, driving sy stems and driving saf ety sy stems will be available
again.
If th e display message does not disappear: Display messages and
warning/indicator lamps 463 
         
        
        
     
        
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Display messages
Possible causes/consequences and 0050
0050Solutions #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. #
Clean the windshield. Wa
rning and indicator lamps Overview of
warning and indicator lamps Some sy
stems will per form a self-test when the
ignition is switched on. Some warning and indi‐
cator lamps may brief lylight up or flash. This
behavior is non-critical. These warning and indi‐
cator lamps indicate a malfunction only if they
light up or flash af terth e engine has been star‐
te d or during a journe y. Instrument Display Prog
ressive setting If
yo u select the progressive display setting, the
positions of the indicator lamps on the instru‐
ment display will change.
Wa rning and indicator lamps:
0058 Low beam(→
page111 )
0060 Pa
rking lights (→ page111 )
0057 High beam(→
page 112) 464
Displaymessa ges and warning/indicator lamps 
         
        
        
     
        
        Page 467 of 518

003E003D
Tu
rn signal lights(→ page112)
005E Re
ar fog light(→ page111 )
0075 Re
stra int sy stem(→ page 465)
00E9 Seat belt not
fastened(→ page470)
0027 US
A: brakes (red) (→ page 465)
004D Canada: brakes (red) (→
page 465)
0024 Electric parking brake (yell
ow)
( → page 465)
0049 USA: elect
ric pa rking brake applied
(red) (→ page 465) 0024
Canada: elect
ric pa rking brake
applied (red) (→ page 465)
0025 ABS malfunctioning(→
page 465)
00E5 ESP®
(→ page 465)
00BB ESP®
OFF(→ page 465)
L Distance warning(→ page471)
00CC Po
we r-assis tedsteering malfunction‐
ing( →page 476)
00CC AIRMATIC/Active Body Control mal‐
functioning (→
page 471) 00B9
Che
ckEngine(→ page 472)
003D Electrical malfunction (→
page 472)
00B6 Fu
elreser vewith fuel filler flap loca‐
tion indicator (→ page472)
(→ page 472)
00AC Coolant
too hot/cold (→ page472)
0077 Ti
re pressure monitoring sy stem
(→ page 474) Sa
fet y sy stems Wa
rning/indicator lamp
Possible causes/consequences and 0050 0050Solutions
0027 Brake warning lamp (USA)
004D The
red brake sy stem warning lamp is lit while the engine is running.
Po ssible causes are:
R The brake forc e boosting is malfunctioning and the braking characteristics may be af fected.
R The reis insuf ficient brake fluid in the brake fluid reser voir. &
WARNING Risk of accident and inju ryif brake forc e boosting is malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal forc e may be necessary for braking. The braking
ch aracteristics may be impaired. The braking dis tance can increase in eme rgency braking situations. Display messages and
warning/indicator lamps 465 
         
        
        
     
        
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Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Re d indicator lamp, elect ric
parking brake applied (Can‐
ada only)
0024 Ye llow elect ric pa rking
brake indicator lamp is mal‐
functioning
00E5
ESP ®
wa rning lamp flashes The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
At least one wheel and tire assembly has reached its traction limit (→ page156). #
Adapt your driving style to suit thero ad and weather conditions.
00E5 ESP ®
wa rning lamp lights
up The
yellow ESP ®
wa rning lamp is lit while the engine is running.
ESP ®
is malfunctioning
Other driving sy stems and driving saf ety sy stems may also malfunction. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilization. In addition, other driving saf ety sy stems are
switched off. 468
Display messages and warning/indicator lamps 
         
        
        
     
        
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Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0075 Re stra int sy stem warning
lamp The
redre stra int sy stem warning lamp is lit while the engine is running.
The restra int sy stem is defective (→ page 30). &
WARNING Risk of inju ryor fata 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 theev ent of an accident. This may af fect the Emer gency Tensioning Device or airbag, forex am‐
ple. #
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. #
Visit a qualified specialist workshop immediatel y.Seat belts
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0076 The
red seat belt warning lamp will light up for six seconds once the engine has star ted.
In addition, a warning tone may sound.
The seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (→ page 36).47 0
Displaymessa ges and warning/indicator lamps 
         
        
        
     
        
        Page 473 of 518

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Seat belt warning lamp
lights up If
yo u ha veplaced objects on the front passenger seat, the seat belt warning lamp may remain lit.
0076 Seat belt warning lamp
fl ashes The
red seat belt warning lamp flashes and an intermit tent wa rning tone sounds.
The driver or front passenger has not fastened their seat belt while theve hicle is in motion. #
Fasten your seat belt(→ page 36).
There are objects on the front passenger seat. #
Remo vethe objects from the front passenger seat. Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00CC Suspension warning lamp The
yellow AIRMATIC/Active Body Cont rolwa rning lamp is on.
There is a malfunction in AIRMATIC/the Active Body Control sy stem. #
Obser vethe messages on the multifunction displa y.
L
Wa rning lamp for dis tance
wa rning function The
red dis tancewarning lamp lights up while theve hicle is in motion.
The dis tance totheve hicle in front is too small forth e speed selected.
If th ere is an additional warning tone, you are approaching an obs tacle at too high a speed. #
Be prepared tobrake immediatel y. #
Increase the dis tance. Display messa
ges and warning/indicator lamps 471 
         
        
        
     
        
        Page 474 of 518

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Ac tive Brake Assi st .Engine
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00B9 Engine diagnosis warning
lamp The
yellow Check Engine warning lamp is lit while the engine is running.
A malfunction has occu rred in the engine, theex haust sy stem or the fuel sy stem.
The emission limit values may be exceeded and the engine may be in emer gency mode.
In some states, legal requ irements stipulate that you must immediately consult a qualified specialist workshop as soon
as theye llow Check Engine warning lamp lights up. #
Have theve hicle checked as soon as possible at a qualified specialist workshop.
003D Electrical malfunction warn‐
ing lamp The
red elect rical malfunction warning lamp is lit.
There is a malfunction in the electrics. #
Obser vethe messages on the multifunction displa y.
00B6
Fu elreser ve wa rning lamp The
yellow fuel reser vewarning lamp lights up while driving.
There has been pressure loss in the fuel sy stem. The fuel filler cap is not closed cor rectly or the fuel sy stem is leaking. #
Close the fuel filler cap. 472
Displaymessa ges and warning/indicator lamps 
         
        
        
     
        
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Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
Ti re pressure monitoring
sy stem warning lamp lights
up &
WARNING Risk of an accident due toinsuf ficient tire pressure
Ti re pressures that are too low pose thefo llowing hazards:
R The tires may bur st, especially as the load and vehicle speed increase.
R The tires may wearexc essively and/or une venly, which may greatly impair tire traction.
R The driving characteristics, as well as steering and braking, may be greatly impaired.
Yo u could then lose control of theve hicle. #
Obser vethere commended tire pressure. #
Adjust the tire pressure if necessar y. #
Stop theve hicle, paying attention toroad and traf fic conditions. #
Check the tire pressure and the tires.
0077 Ti re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tire pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for appro ximately one
minute and then remains lit.
The tire pressu remonitoring sy stem is defective. &
WARNING Thereis a risk of an accident if the tire pressure monitoring sy stem is malfunctioning
If th e tire pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss in
one or more of the tires.
Un derinflated tires ma y,forex ample, impair the driving, steering and braking characteristics. Display messages and
warning/indicator lamps 475