Saf
ety sy stems Display messages
Possible causes/consequences and 0050 0050Solutions
0075
Left Side Curtain Airbag
Malfunction Service
Required (exa mp le) *T
herespective window cur tain airbag is malfunctioning
(/ page 35). &
WARNING Risk of inju ryor fata 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 theeve nt of an
accident wi thhigh deceleration. #
Have the window airbag checked and repaired immediately
at a qualified specialist workshop. #
Consult a qualified specialist workshop immediatel y.
0075 Front Left Malfunction
Service Required (exa m‐
ple) *T
herespective restra int sy stem is malfunctioning (/ page31). &
WARNING Risk of inju rydue tomalfunctions in there stra int
sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem com‐
ponents may be triggered unintentionally or may not deploy as
intended during an accident. This may af fect the Emer gency Ten‐
sioning Devices or airbags, forex ample. #
Have there stra int sy stem checked and repaired immedi‐
ately at a qualified specialist workshop. Re
cognition of a restra int sy stem malfunction:
R The 0075 restra int sy stem warning lamp does not light up when
th e ignition is switched on.
R The 0075 restra int sy stem warning lamp lights up continuously
or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y.
0075 SRS Malfunction Service
Required *T
herestra int sy stem is malfunctioning (/ page31). &
WARNING Risk of inju rydue tomalfunctions in there stra int
sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem com‐
ponents may be triggered unintentionally or may not deploy as
intended during an accident. This may af fect the Emer gency Ten‐
sioning Devices or airbags, forex ample. #
Have there stra int sy stem checked and repaired immedi‐
ately at a qualified specialist workshop. Re
cognition of a restra int sy stem malfunction:
R The 0075 restra int sy stem warning lamp does not light up when
th e ignition is switched on.
R The 0075 restra int sy stem warning lamp lights up continuously
or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y. 356
Display messages and warning and indicator lamps
Display messages
Possible causes/consequences and 0050 0050Solutions &
WARNING Danger of bu rns when opening the hood
If yo u open the hood when the engine has overheated or during
a fire inthe engine compartment, you could come into con tact
wi th hot gases or other escaping operating fluids. #
Before opening the hood, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the
hood closed and call thefire service. &
WARNING Risk of scalding from hot coolant
The engine cooling sy stem is pressurized, particularly when the
engine is warm. If you open the cap, you could be scalded byhot
coolant spr aying out. #
Let the engine cool down before opening the cap. #
When opening the cap, wear pr otective glove s and saf ety
gl asses. #
Open the cap slowly torelease pressure. #
Wait until the engine has cooled down. #
Ensure that the air supply tothe engine radiator is not obstruc‐
te d. #
Avoiding high engine loads, continue tothe nearest qualified
specialist workshop. Ensure that the coolant temp erature dis‐
play remains below 248°F (120°C).
00AC Check Coolant Level See
Operator's Manual *T
he coolant le vel is too lo w. &
WARNING Risk of scalding from hot coolant
The engine cooling sy stem is pressurized, particularly when the
engine is warm. If you open the cap, you could be scalded byhot
coolant spr aying out. #
Let the engine cool down before opening the cap. #
When opening the cap, wear pr otective glove s and saf ety
gl asses. #
Open the cap slowly torelease pressure. *
NO
TEEngine damage due toinsuf ficient coolant #
Avoid long journe yswith insuf ficient coolant. #
Top up coolant (/ page 282).
Regeneration Not Possi-
ble *N
otall conditions ha vebeen met forre ge neration of the diesel par‐
ticulate filter . #
Continue driving as normal until all conditions ha vebeen met for
re ge neration of the diesel particulate filter.
The load condition of the diesel particulate filter is over 50% and the
message still appears on the instrument clus ter. Displ
aymessa ges and warning and indicator lamps 367
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. Do not con‐
tinue driving under any circums tances. #
Consult a qualified specialist workshop. #
Stop theve hicle immediately in accordance with the traf fic con‐
ditions. Do not continue driving. #
Consult a qualified specialist workshop.
Shift to 'P' or 'N' to Start
Engine *
Yo u ha veattem pted tostart the engine in transmission position 005B
or 005E. #
Shift the transmission toposition 005Dor005C.
To Engage Transmiss.
Position R First Depress
the Brake *
Yo u ha veattem pted toshift from position 005Bor005C toposition 005E. #
Depress the brake pedal. #
Shift the transmission toposition 005E.
Air Conditioning Malfunc-
tion See Operator's Man-
ual *T
he function of the climate cont rol sy stem is temp orarily restricted.
The quantity of air and flow of fresh air are contro lled automatically. #
Have the climate cont rol sy stem checked at a qualified specialist
wo rkshop.
Auxiliary Battery Mal-
function *T
he auxiliary batteryforth e transmission is no longer being
ch arge d. #
Visit a qualified specialist workshop. #
Until then, alw ays shift the transmission toposition 005Dmanually
before you swit choff the engine. #
Before leaving theve hicle, apply the parking brake.
Reversing Not Possible
Service Required *T
he transmission is malfunctioning. It is no longer possible toselect
re ve rsege ar. #
Visit a qualified specialist workshop.
Transmission Malfunc-
tion Stop *T
he transmission is malfunctioning. The transmission automatically
shifts toposition 005C. #
Stop theve hicle immediately in accordance with the traf fic con‐
ditions. #
Shift the transmission toposition 005D. #
Consult a qualified specialist workshop.
0072
Vehicle Operational
Switch the Ignition Off
Before Exiting *Y
ou are about toexitth eve hicle when it is in a ready-to-d rive state. #
When youex itth eve hicle, switch off the ignition and take the
ke y with you. #
Ifyo u do not exitth eve hicle, switch off the electrical consum‐
ers, e.g. the seat heating. Otherwise, the12 ‑V battery may dis‐
ch arge and it will be possible tostart theve hicle only with the
aid of a second battery (s tarting assis tance).
Service Required Do Not
Shift Gears Visit Dealer *T
he transmission is malfunctioning. The transmission position can
no longer be changed. Display messages and
warning and indicator lamps 373
Display messages
Possible causes/consequences and 0050 0050Solutions #
Ifth e transmission is in position 005B, visit aqualified specialist
wo rkshop, without changing the transmission position. #
For all other transmission positions, park theve hicle in a safe
location. #
Inform a qualified specialist workshop or breakdown service.
Only Shift to 'P' when
Vehicle is Stationary *
The transmission can only be shif tedto position 005Difth eve hicle is
at a standstill.
N Permanently Active
Risk of Rolling Away *W
hile theve hicle is rolling or driving, the transmission was shif ted
to position 005C. #
Tostop, depress the brake pedal and, when theve hicle is at a
st andstill, shift the transmission toposition 005D. #
Tocontinue your journe y,shift the transmission toposition 005B
or 005E.
Driver's Door Open &
Transmission Not in P
Risk of Vehicle Rolling
Away *T
he driver's door is not fully closed and the transmission is in posi‐
tion 005E,005Cor005B. #
When parking theve hicle, shift the transmission toposition 005D.
Apply Brake to Shift
from 'P' *Y
ou ha veattem pted toshift toa dif fere nt transmission position from
position 005D. #
Depress the brake pedal.
x Vehicle Tracker has
been activated. Details:
see manual or associ-
ated mobile app. or
Vehicle locating activa-
ted – see manual or
mobile app. *T
hevehicle features activated services from Mercedes PRO.
Locating theve hicle may be possible within the frame workof
Mercedes PRO connect. #
Check thest atus of the activated services at http://
mercedes.pro. #
Ask theve hicle owner forth e de tails.
g
Step Not Extended See
Operator's Manual or
Step Not Extended Mal-
function *T
he electrical step is not, or is only partially, extended. #
Ensu rethere is suf ficient clea rance forth e electrical step. #
Open or close the sliding door again. #
Ifth e electrical step does not comple tely ex tend again, push it in
manually (emergency release) (/ page 58). #
Inform passen gers that thestep is missing before they exitthe
ve hicle.
g
Step Not Retracted See
Operator's Manualor
Step Not Retracted Mal-
function *T
he electrical step is not, or is only partially, retracted. #
Ensu rethere is suf ficient clea rance forth e electrical step. #
Open or close the sliding door again. #
Ifth e electrical step does not comple tely retract again, push it in
manually (emergency release) (/ page 58). 374
Displaymessa ges and warning and indicator lamps
Engine
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00AC
Coolant warning lamp The
red coolant warning lamp lights up while the engine is running.
* Po ssible causes:
R temp erature sensor malfunctioning
R coolant le velto o low
R air supply tothe engine radiator obstructed
R engine radiator fanfa ulty
If a warning tone also sounds, the coolant has exceeded thete mp era‐
ture of 248 °F (120 °C). &
WARNING Danger of bu rns when opening the hood
If yo u open the hood when the engine has overheated or during a
fi re inthe engine compartment, you could come into con tact wi th
hot gases or other escaping operating fluids. #
Before opening the hood, allow the engine tocool down. #
Intheeve nt of a fire inthe engine compartment, keep the
hood closed and call thefire service. #
Stop immediately in accordance with the traf fic conditions and
switch off the engine. Do not continue driving. #
Obser vethe messages on the multifunction displa y.
If th e coolant temp erature display is at the lo wer end of thete mp era‐
ture scale: #
Consult a qualified specialist workshop.
Otherwise: #
Leavetheve hicle and keep a safe dis tance from theve hicle until
th e engine has cooled down. #
Check the coolant le vel(/ page 282). #
Ensure that the air supply tothe engine radiator is not obstructed. #
Without subjecting the engine toexc essive stra in, continue tothe
nea rest qu alified specialist workshop. Ensure that the coolant
te mp erature display remains below 248 °F (120 °C).
003D
Electrical malfunction
wa rning lamp The elect
rical malfunction redwa rning lamp lights up.
*A malfunction has occur red in the electrics. #
Read the messages on the multifunction displa y.
00D4
Fu elreser vewarning
lamp The fuel
reser veyellow warning lamp lights up while the engine is on.
*T he fuel supplies ha vereached there ser veleve l. #
Refuel. 384
Displaymessa ges and warning and indicator lamps
Direction indicator
see Indicator
Display (care) ........................................ 290
Display (MBUX multimedia sy stem)
Settings ............................................ 209
Display (multimedia sy stem) .............. 200
Home screen .................................... 19 9
No tes ................................................ 19 8
Operating ......................................... 200
Setting acoustic operating feed‐
back .................................................2 00
Display (on-board comp uter)............... 17 7
Display message .................................. 355
Calling up (on-board co mputer) ........ 355
No tes ............................................... 355
Display messages 00AC ............................................... 364
00B2 - - -mph................................... 361
003D 12V Battery See Operator's
Manual .............................................3 66
0099 Additive Sy stem Fault Emer‐
ge ncy Op.: XXX mph See Opera‐
to r's Manual .................................... .369
0099 Additive Sy stem Fault See
Operator's Manual ...........................368
0099 Additive Sy stem Fault Starts
until Emerg. Op.: XXX See Opera‐
to r's Manual .................................... .368
Û ATTENTION ASSIST Inopera‐
tive ................................................... 364
Û ATTENTION ASSIS T:Take a
Break! ............................................... 364
0049 AutoLamp Function Inopera‐
tive .................................................. .375
004D Check Brake Fluid Le vel.......... 358
00AC Check Coolant Le vel See
Opera tor's Manual ............................ 367
00B2 Check Engine Oil AtNext
Re fueling .......................................... 366
00B2 CheckEngine Oil Le vel (Add
1 Liter) ............................................ .365
003A CheckFuel Filter ..................... 364
0049 Check Left Low Beam (e xam‐
ple) .................................................. .376
0077 Check Tire s ............................. 37000B2
Check Washer Fluid ................. 371
00AC Coolant Too Hot Stop Vehicle
Tu rn Engine Off ................................ 366
00CE Currently Un available Cam‐
era Dirty .......................................... .362
0025 Currently Un available See
Operator's Manual ...........................360
00E5 Currently Un available See
Operator's Manual ...........................360
00AF Don't Forget Your Key............ .370
00B3 Engine Oil Le vel Cann otBe
Measured ......................................... 365
00B2 Engine Oil Le vel Low Stop
Ve hicle Turn Engine Off .................... 365
00B2 Engine Oil Pressure Stop
Switch Off Engine ............................. 365
00B2 Engine Oil Reduce Oil Le vel.... .3 65
0075 Front Left Malfunction
Service Required (e xample).............. 356
00D4 Fuel Le vel Low ........................ 364
0024 Incline TooSt eep See Opera‐
to r's Manual ..................................... 357
003B Inoperative Battery Low ..........372
003B Inoperative Refuel Vehicle .......3 72
0025 Inoperative See Operator's
Manual .............................................3 60
00E5 Inoperative See Operator's
Manual ............................................. 359
007A Inoperative See Operator's
Manual ............................................. 359
003B Inoperative See Operator ’s
Manual ............................................. 372
00AF KeyNot De tected (red dis‐
pl ay messa ge)...................................3 71
00AF KeyNot De tected (white dis‐
pl ay messa ge)...................................3 71
0075 Left Side Cur tain Airbag Mal‐
function Service Required (e xam‐
ple) .................................................. .356
0049 Malfunction See Operator ’s
Manual ............................................. 375
ð Maximum Speed Exceeded ..... 361
00AF Obtain a New Key.................... 371 392
Index
St
arting an automatic gasst ation
sear ch.............................................. 227
St arting the automatic service sta‐
tion sear ch....................................... 227
In tern et
Calling up a web page ...................... 257
Calling up thewe b br ows er set‐
tings .................................................2 58
Calling up web br ows er options .......2 58
Closing the br ows er .........................2 59
Deleting a bookma rk........................ 258
Deleting his tory ................................ 258
Managing bookmar ks....................... 258
In tern etconnection
Au tomatic disconnection .................. 256
Canceling permission (mobile
phone) ............................................. .256
Communication module function ..... 254
Connection status ............................ 256
Disconnection following Inactivity .... 256
Displaying the connection status .... .256
Es tablishing ...................................... 256
Es tablishing automatically ................ 256
Information ...................................... 254
Mobile phone de tails ........................ 256
Re strictions ...................................... 254
Setting access da ta(Blue tooth ®
) .....2 55
Setting up (Blu etoo th®
) .................... 255
Setting up (Wi-Fi) .............................. 255
Internet radio
Calling up thest ation list (category
last selec ted) .................................... 261
Internet radio
see TuneIn
iPhone ®
see Apple CarPl ay® J
Jack ........................................................ 327
Hydraulic .......................................... 306
Re moving thehy draulic jack from
th estow age compartment .............. .307
St orage location of hydraulic jack .... 306
Jump-start connection .........................295 K
Ke y........................................................... 46
Battery ............................................... 47
Electrical consumption ....................... 47
Fu nctions ........................................... 46
Ke yring attachment ........................... 47
Mechanical key .................................. .47Overview ............................................ 46
Problem ..............................................48
Ra
dio connection ...............................46
Un locking setting ................................ 47 L
Labeling (tires) see Tire labeling
Lane de tection (au tomatic)
see Active Lane Keeping Assist
Lane Keeping Assist ............................ .166
Fu nction ........................................... 16 6
Sy stem limitations ............................1 66
Tr ailer operation .............................. .166
Lane Keeping Assist
see Active Lane Keeping Assist
see Lane Keeping Assist
Language ............................................... 213
No tes ................................................ 213
Setting .............................................. 213
LA TC H-type (ISOFIX) child seat
securing sy stem
In stalling ............................................ .41
Le vel control
see ENR (elect ronic le vel control)
License pla telamp (changing bulbs) .... 93
Light switch (o verview) ........................ .84
Lighting see Lights
Lights ...................................................... 84
Ad aptive Highbeam Assist .................. 86
Au tomatic driving lights ...................... 84
Combination swit ch............................ 85
Co rnering light ................................... 85
Driving abroad (symmetrical low
beam) .................................................84
Haza rdwa rning lamps ........................ 85
High beam .......................................... 85
High-beam flasher .............................. 85
Indicator ............................................ .85
Light switch ........................................ 84
Low beam ........................................... 84
Pa rking light ...................................... .84
Re ar fog light ...................................... 84
Re sponsibility with lighting sy stems ... 84
Setting theex terior lighting switch-
off delay time .....................................86
Setting the instrument lighting ......... 178
Switching the sur round lighting
on/off ................................................ 87
Limited Warranty (vehicle) ....................27 398
Index