Page 642 of 757
Lights
Display messages
Possible causes/consequences and 0050
0050Solutions
: Left dipped beam (examp le) *T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light sources: the display message forth e cor responding light appears only when allthe light-emitting
diodes in the light are faulty.
: Malfunction See Owner's
Manual *T
heexterior lighting is malfunctioning. #
Consult a qualified specialist workshop.
* Ve hicles with a trailer hitch: a fuse may haveblown. #
Stop theve hicle in accordance with the tra ffic conditions. #
Check the fuses and replace them if necessary (/ page 553).
:
Automatic driving lights
inoperative *T
he light sensor is malfunctioning. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 639
Page 643 of 757
Display messages
Possible causes/consequences and 0050
0050Solutions
: Active Light System inoper-
ative *T
he active headlamp s are malfunctioning. #
Consult a qualified specialist workshop.
: Switch on headlamps *Y
ou are driving without lo w-beam headlamps. #
Turn the light switch tothe0058 or0058 position.
:
Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. #
Turn the light switch tothe0058 position.
: Intelligent Light System
inoperative *T
he Intelligent Light Sy stem is malfunctioning. The lighting sy stem continues tofunction proper lywithout the func‐
tions of the Intelligent Light Sy stem. #
Consult a qualified specialist workshop. 640
Displaymessa ges and warning/indicator lamps
Page 693 of 757

Instrument display
Depending on
the display setting, the positions
of the indicator lamps on the instrument display
may dif fer from theex ample shown.
Indicator and warning lamps:
0075 Re
stra int sy stem (/ page 691)
00E9 Seat belt (/
page 691)
ï Trailer hit ch (/page 692)
Ù Electric po werst eering
(/ page 692)
ÿ Coolanttoo hot or cold
(/ page 693) 00B9
Engine diagnostics (/
page 693)
0028 Preglow
003D Electri
calfault(/ page 693)
00B6 Fu
elreser vewith fuel filler flap loca‐
tion indicator (/ page 693)
0024 Elect
ric pa rking brake applied (red)
(/ page 696)
0024 Electric parking brake (yellow)
(/
page 696)
004D Brakes (yellow) (/
page 696)
004D Brakes (red) (/
page 696)
L Distance warning (/ page 699)
ä AIRMATIC / E- ACTIVE BODY CON‐
TROL (/ page 699)
0025 ABS (/
page 700)
00E5 ESP®
(/ page 700)
00BB ESP®
OFF (/ page 700)
0077 Ty
re pressure monitor (/ page 703)
0060 St
anding lights (/ page140)
0058 Low beam (
/page 140) 0057
High beam (/
page142)
003E003D Tu
rn signal light (/ page142)
005E Re
ar fog light (/ page140) 690
Displaymessa ges and warning/indicator lamps
Page 695 of 757

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0076 Seat belt warning lamp
lights up The
red seat belt warning lamp will light up once the engine has star ted.
In addition, a warning tone may sound.
*T he seat belt warning lamp reminds the driver and front passenger tofast entheir seat belts. #
Fasten your seat belt (/ page41).
If yo u ha veplaced objects on the front passenger seat, the seat belt warning lamp may remain lit. Ve
hicle Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
ï Tr ailer tow hit chwarning
lamp The
red trailer hitch warning lamp is lit.
*The trailer hitch is not operational or is swivelling. &
WARNING Risk of an accident if the ball neck is not loc ked
If th e ball neck is not in the loc ked position, the trailer may come loose. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Uncouple the trailer and secure it against rolling away. #
Initiate a new swivel mo vement and do not re-couple the trailer until the display message disappears. #
Notethe messages on the multifunction displa y.692
Display messages and warning/indicator lamps
Page 699 of 757
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
00B6 Fu elreser ve wa rning lamp
lights up The
yellow fuel reser vewarning lamp lights up while the engine is running.
*T he fuel supply has dropped into there ser verange. #
Refuel. Brakes
Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0024 The electric parking brake
applied (red) indicator lamp
0024 The electric parking brake
(yellow) indicator lamp The
red elect ric pa rking brake indicator lamp flashes or is lit.
The yellow elect ric pa rking brake indicator lamp is also lit in theeve nt of a malfunction.
* #
Notethe messages on the multifunction displa y.696
Display messages and warning/indicator lamps
Page 702 of 757

Driving sy
stems Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
L Wa rning lamp for dis tance
wa rning function The
red dis tancewarning lamp lights up while theve hicle is in motion.
*T he 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.
Fu nction of Active Brake Assi st (/ page 219).
ä Suspension warning lamp The
yellow AIRMATIC/E -ACTIVE BODY CONTROL warning lamp is lit.
*A fault has occur red in the AIRMATIC/E -ACTIVE BODY CONTROL. #
Notethe messages on the multifunction displa y.
ä
Suspension warning lamp The
red E- ACTIVE BODY CONTROL warning lamp is on.
*There is a fault in the E- ACTIVE BODY CONTROL.
* NO
TEThe vehicle's driving characteristics ha vechanged significantl y. #
Stop theve hicle immediately in accordance with the traf fic conditions. Do not continue driving. #
Notethe messages on the multifunction displa y. Displ
aymessa ges and warning/indicator lamps 699
Page 704 of 757

Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop.
00E5 ESP ®
wa rning lamp flashes The
yellow ESP ®
wa rning lamp flashes while theve hicle is in motion.
*O ne or more wheels has reached its grip limit (/ page214). #
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 be malfunctioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabilisation. 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. #
Notethe messages on the multifunction displa y. #
Consult a qualified specialist workshop. Display messages and
warning/indicator lamps 701
Page 706 of 757

Ty
re pressure moni tor Wa
rning/indicator lamp
Possible causes/consequences and 0050
0050Solutions
0077 Ty re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) flashes for appro ximately one
minute and then remains lit.
*The tyre pressu remonitoring sy stem is faulty. &
WARNING Thereis a risk of an accident if the tyre pressure monitoring sy stem is malfunctioning
If th e tyre pressure monitoring sy stem is malfunctioning, it is not able toissue a warning if there is pressure loss
in one or more of the tyres.
Ty res with insuf ficient tyre pressure ma y,forex ample, af fect theve hicle's handling characteristics, steering and
braking. ‑ #
Have the tyre pressure monitoring sy stem checked at a qualified specialist workshop. #
Consult a qualified specialist workshop.
0077 Ty re pressure monitoring
sy stem warning lamp lights
up The
yellow tyre pressure monitoring sy stem warning lamp (pressure loss/malfunction) is lit.
*The tyre pressure monitoring sy stem has de tected tyre pressure loss in at least one of the tyres. &
WARNING Risk of an accident due toinsuf ficient tyre pressure
Ty res with insuf ficient tyre pressure pose thefo llowing risks:
R The tyres may bur st, especially as the load and vehicle speed increase. Display messages and
warning/indicator lamps 703