
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions #
Drive carefully at an adjus ted speed and at a suf ficient dis tance
from theve hicle in front. #
Ifth e multifunction display sho wsa display message, comply with it. #
Visit a qualified specialist workshop.
004D
and
0027
Brake warning lamp (red)
(USA)
004D
Brake warning lamp (red)
(Canada) The brake sy
stem redwa rning lamp lights up while the engine is on.
Po ssible causes:
R The brake forc e boosting is malfunctioning.
R The EBD (electronic brakeforce distribution) is malfunctioning.
R There is not enough brake fluid in the brake fluid reser voir. &
WARNING Risk of accident and injury if brake forc e boosting is
malfunctioning
If brake forc e boosting is malfunctioning, increased brake pedal
fo rc e may be necessary for braking. The braking characteristics may
be impaired. The braking dis tance can increase in eme rgency brak‐
ing situations. #
Stop in a safe location immediately. Do not continue driving. #
Consult a qualified specialist workshop. &
WARNING Risk of an accident if the EBD (electronic brake
fo rc e distribution) malfunctions
If th e EBD malfunctions, the wheels may lock during braking.
The braking characteristics may be impaired.
The braking dis tance can increase in eme rgency situations. #
Stop in a safe location immediately. Do not continue driving. #
Consult a qualified specialist workshop. &
WARNING Risk of an accident due tolow brake fluid le vel
If th e brake fluid le vel is too lo w,the braking ef fect and the braking
ch aracteristics may be impaired. #
Pull over and stop theve hicle safely as soon as possible, pay‐
ing attention toroad and traf fic conditions. Do not continue
driving under any circums tances. #
Consult a qualified specialist workshop. #
Do not add brake fluid. #
Stop theve hicle immediately, paying attention toroad and traf fic
conditions. Do not continue driving. #
Consult a qualified specialist workshop.
0075
Re stra int sy stem warning
lamp The
restra int sy stem redwa rning lamp is on while the engine is on.
The restra int sy stem is malfunctioning. 300
Display messages and warning and indicator lamps

Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions &
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 compo‐
nents may be triggered unintentionally or may not deploy as inten‐
ded during an accident. This may af fect the Emer gency Tensioning
Devices or airbags, forex ample. #
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 immediately.
00E5 ESP ®
wa rning lamp lights
up The ESP
®
ye llow warning lamp lights up while the engine is on.
ESP ®
is malfunctioning.
Other driving sy stems and driving saf ety sy stems may also be malfunc‐
tioning. &
WARNING Risk of skidding if ESP ®
is malfunctioning
If ESP ®
is malfunctioning, ESP ®
cannot car ryout vehicle stabiliza‐
tion. In addition, other driving saf ety sy stems are switched off. #
Drive on carefull y. #
Have ESP ®
ch ecked at a qualified specialist workshop. #
Continue driving carefully. #
Read the messages on the multifunction displa y. #
Visit a qualified specialist workshop.
00E5
ESP ®
wa rning lamp
fl ashes The ESP
®
ye llow warning lamp flashes during the trip.
ESP ®
inter venes (/ page 138). #
Adapt your driving style to thewe ather and road conditions.
00BB ESP ®
OFF warning lamp The ESP
®
OFF yellow warning lamp lights up while the engine is on.
ESP ®
has been switched off. &
WARNING Risk of skidding when driving wi thESP ®
deacti vated
If ESP ®
is deactivated, ESP ®
cannot car ryout vehicle stabilization.
The availability of fur ther driving saf ety sy stems is also limited. #
Drive on carefull y. #
Only deactivate ESP ®
for as long as the situation requ ires.
If ESP ®
cannot be activated, ESP ®
is malfunctioning. #
Have ESP ®
ch ecked immediately at a qualified specialist work‐
shop. Display messages and
warning and indicator lamps 301

Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions #
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 the
engine has cooled down. #
Check the coolant le vel(/ page 206). #
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 tem‐
perature 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.
The fuel supplies ha vereached there ser veleve l. #
Refuel.
00B9 Engine diagnosis warning
lamp The
yellow Check Engine warning lamp lights up while the engine is on.
A malfunction has occur red in the engine, theex haust sy stem or the
fuel sy stem.
The emissions limit value may ha vebeen exceeded and the engine may
be running in eme rgency operation mode. #
Have theve hicle checked as soon as possible at a qualified special‐
ist workshop. Ti
res Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0077
Ti re pressure monitoring
sy stem warning lamp
fl ashes The
yellow tire pressure monitoring sy stem warning lamp (pressure
loss/malfunction) flashes forro ughly one minute and then lights up per‐
manentl y.
The tire pressure monitoring sy stem is malfunctioning. 304
Display messages and warning and indicator lamps

Ad
aptive Highbeam Assist Cur‐
re ntly Una vailable See Opera tor's
Manual ............................................. 296
Ad aptive Highbeam Assist Inopera‐
tive .................................................. .296
0099 Additive Sy stem Fault Emer‐
ge ncy Op.: XXX mph See Opera‐
to r's Manual .................................... .290
0099 Additive Sy stem Fault See
Operator's Manual ...........................289
0099 Additive Sy stem Fault Starts
until Emerg. Op.: XXX See Opera‐
to r's Manual .................................... .289
Air Conditioning Malfunction See
Operator's Manual ............................ 294
Apply Brake toShift from 'P' ............ 295
00AD ATTENTION ASSIST Inopera‐
tive ................................................... 285
00AD ATTENTION ASSIS T:Take a
Break! ............................................... 285
0049 AutoLamp Function Inopera‐
tive ................................................... 296
Au xilia ryBattery Malfunction ........... 294
Blind Spot Assi stCur rently
Un available See Operator's Manual
.......................................................... 284
Blind Spot Assist Inoperative ............ 284
Blind Spot Assist Trailer NotMoni‐
to re d ................................................ 284
004D Check Brake Fluid Le vel.......... 279
Check Brake Pads See Operator's
Manual .............................................2 79
00AC CheckCoolant Le vel See
Opera tor's Manual ........................... 288
00B2 Check Engine Oil AtNext
Re fueling .......................................... 287
00B2Che ckEngine Oil Le vel (Add 1
Liter) ................................................ 286
003ACheck Fuel Filter ......................2 86
0049Che ckLeft Low Beam (e xam‐
ple) .................................................. .296
0077Che ckTire s .............................. 291
00B2 Check Washer Fluid ................2 9200AC
Coolant Too Hot Stop Vehicle
Tu rn Engine Off ................................ 288
Cruise Control Inoperati ve............... 283
00CE Currently Un available Cam‐
era Dirty .......................................... .283
Curr ently Un available Radar Sen‐
sors Dirty .........................................2 84
0025 Currently Una vailable See
Opera tor's Manual ........................... 282
00E5Curr ently Unavailable See
Operator's Manual ............................ 281
00AFDon't Forget Your Key.............. .291
Driver's Door Open & Transmission
Not in P Risk of Vehicle Rolling
Aw ay ................................................ 295
00B3Engine Oil Le vel Cann otBe
Measured ......................................... 286
00B2 Engine Oil Le vel Low Stop
Ve hicle Turn Engine Off .................... 286
00B2Engine Oil Pressure Stop
Switch Off Engine ............................. 286
00B2 Engine Oil Reduce Oil Le vel.... .2 86
0075Fr ont Left Malfunction
Service Required (e xample).............. 277
00D4 Fuel Le vel Low ........................ .285
0024Incline TooSt eep See Opera‐
to r's Manual ..................................... 278
003B Inoperative Battery Low ...........293
003B Inoperative Refuel Vehicle .......2 93
0025 Inoperative See Operator's
Manual ............................................. 282
00E5Inope rative See Operator's
Manual ............................................ .281
007A Inoperative See Operator's
Manual .............................................2 81
003B Inoperative See Operator ’s
Manual ............................................. 293
00AFKe yNot De tected (red dis‐
pl ay messa ge)...................................2 91
00AF KeyNot De tected (white dis‐
pl ay messa ge).................................. 292 Index
311

Setting options ...................................
14
Overhead control panel Adjusting the interior lighting .............82
Overview ............................................ 10P
Pa int (cleaning instructions) ................211
Pa int code ............................................ .261
Pa rk position
Engaging ........................................... 11 6
Engaging au tomatically .................... .116
Pa rking aid
see Parking Assist PARKTRONIC
Pa rking Assist PARKTRONIC ...............14 5
Ac tivating ......................................... 14 6
Ad justing warning tones ................... 14 6
Drive AwayAssi st............................. 154
Fu nction ........................................... 14 5
Switching off .................................... 14 6
Sy stem limitations ............................1 45
Pa rking brake (electrical)
see Electric parking brake
Pa rking brake (manual)
see Manual parking brake
Pa rking for an extended period ...........13 6
Pa rking light .......................................... .79
Pa rtition sliding door
Fr om the cargo compartment .............51
Fr om the driver's compartment ..........51
Pe rm issible gross mass ...................... .261
Pe rm issible towing me thods .............. .224
Pe ts in the vehicle .................................. 40
Phone book see Contacts
Placing a load on the wheel ar ch........ 201
Pla stic trim (care) ................................ .214
Po we r supp ly
Battery main switch .......................... 11 4
Switching on (s tart/s top button) ...... 103
Po we rwa sher (care) ............................2 10
Po we r windo ws
see Side window Q
QR code (rescue card) ...........................24
Qualified specialist workshop .............. 23 R
Ra ck systems (information) ................19 8
Ra dar senso rs....................................... 13 6
Ra dio
Ac tivating/deactivating radio text .... 194
Calling up thest ation list .................. 19 3
Del eting channels ............................ .193
Direct frequency entry ..................... .193
Displ aying information ...................... 194
Displ aying radio text ......................... 194
Editing station presets ...................... 19 3
Menu (on-board computer) ............... 16 8
Moving stations ................................ 19 3
Overview .......................................... 19 2
Sea rching forst ations ...................... 19 3
Setting a channel .............................. 19 3
Setting thewa veband .......................1 93
Showing accident reports .................1 94
St oring radio stations ...................... .193
Switching on ..................................... 19 2
Switching the HD radio function
on/off .............................................. 19 3
Ra dio connection
Ke y .................................................... .41
Re alwo od (care) .................................. .214
Re ar
Motion de tector .................................. 83
Re ar ben chseat
see Seats
Re ar Cross Traf fic Alert ...................... .154
Re ar fog light .......................................... 79
Re ar view camera ................................. 147
Care .................................................. 212
Fu nction ........................................... 147
Switching au tomatic operation
on/off (360° Camera) ...................... 151
Re ar window wiper
Re placing ...........................................90
Switching on/off ................................ 89
Re ar-co mpartment heating ................... 96
Re ar-end doors
Opening and closing (from inside) ...... 51
Opening and closing (from outside) ....50
Re ducing agent
see DEF
Re frigerant (air conditioning)
No tes ................................................ 271
Re fueling
Displaying the DEF fill le vel .............. .128
Displ aying the DEF range .................. 12 8 Index
319

Re
fueling theve hicle ........................ 12 5
To pping up DEF ................................ 12 9
Re generation
No tes ................................................ 11 4
Re gistration
Ve hicle ............................................... 23
Re moving the vehicle tool kit ............ .230
Re placing a wheel
Ins talling a new wheel ...................... 253
Re placing light bulbs
Indicators (rear) (Cargo Van and
Pa ssenger Van) ................................... 86
Re versing lights (Cargo Van and
Pa ssenger Van) ................................... 86
Re porting saf ety defects ....................... 24
Re scue card ............................................ 24
Re set function (multimedia sy stem) ...1 81
Re storing (factory settings)
see Reset function (multimedia sy stem)
Re stra int sy stem .................................... 28
Children, no tes on safe transpor ta‐
tion ..................................................... 34
Fu nction in an accident ...................... 29
Fu nctionality ....................................... 28
Malfunction ........................................ 28
Pr otection ...........................................28
Re duced pr otection ............................28
Self-test .............................................. 28
Wa rning lamp .................................... .28
Re stricting the shift range ...................1 17
Re versing light
Changing bulbs .................................. .87
Re versing lights
Re placing light bulbs (Cargo Van
and Passenger Van) ............................ 86
Rims (care) ............................................ 212
Ro adside Assistance (breakdown) ........21
Ro llaw ay protection
see HOLD function
Ro of car rier (inside) ............................ .199
Ro ofrack ............................................... 276
Ro ofrack (information) ........................ 19 8 S
Saf etyve st ............................................ 216
Seat belt .................................................. 30
Care .................................................. 214
Pr otection ...........................................30 Seat belt
warning
see Seat belts
Seat belts ................................................ 32
Ad justing the height ........................... 31
Fa stening ............................................ 31
Re duced pr otection ............................30
Re leasing ............................................ 32
Wa rning lamp .................................... .32
Seat co ver (care) ................................... 214
Seats .................................................5 9, 66
4-w aylumbar support ........................ 64
8-w ayadjustment options .................. 62
Ad justing armrests ............................. 66
Ad justing the armrests (rear bench
seat) ................................................... 69
Ad justing the head restra ints
mechanically ...................................... 70
cor rect driver's seat position .............. 59
Fo lding thefo lding seat up/down ...... 66
front (adjust elect rically) .................... 62
Fr ont (adjusting manually, with
Seat Comfort Package) ...................... .61
Fr ont (adjusting mechanicall y,
without Seat Comfort Package) .......... 59
Fr ont (adjusting mechanically) ............ 61
Ins talling and removing rear ben ch
seat ....................................................66
Memory function ................................ 62
Operating the memory function ......... 64
Setting options ................................... 14
Tu rning (front seat) ............................ .65
Wi th Seat Comfort Package ................ 61
Wi thout Seat Comfort Package .......... 59
Securing luggage ............................72,19 5
Selecto r lever
see DIRECT SELECT le ver
Sensors (care) ....................................... 212
Service see ASS YST PLUS
Service (on-board computer) ..............16 6
Service center see Qualified specialist workshop
Service inter val display
see AS SYST PLUS
Service products Refrigerant (air conditioning) ............ 271
Setting the da teform at ....................... 180
Setting the distance unit .....................181
Setting the speed
see Cruise control 320
Index

0024The electric parking brake
malfunctioning
yellow indicator
lamp does not light up ...................... 298
0077Ti repressure monitoring sys‐
te m wa rning lamp flashes ................ 304
0077Ti repressure monitoring sys‐
te m wa rning lamp lights up .............. 305
Wa rranty ................................................. 24
Wa rranty terms and conditions ............ 20
Wa sher fluid
see Windshield washer fluid (no tes)
Wa shing byhand (care) ........................ 211
Wheel rotation ...................................... 24 9
Wheel size categori es.......................... 250
Wheel wrench ...................................... .250
Wheels Care .................................................. 212
Characteristics of the tire ................. 24 5
Checking .......................................... 232
Checking the tire pressure (tire
pressure monitoring sy stem) ............ 239
Definitions ........................................2 46
DO T,Tire Identification Number
(TIN) ................................................. 24 4
Flat tire ............................................. 218
Ins talling .......................................... 253
Load index ........................................ 24 5
Load-bearing capacity ...................... 24 5
Maximum tire load ........................... 24 4
Maximum tire pressure .................... 24 5
No ise ................................................ 232
No tes on ins talling ............................ 24 8
Overview of tire labeling ...................2 43
Re moving ........................................ .253
Re placing .................................. 248, 251
Re starting the tire pressure moni‐
to r ................................................... .240
Ro tating ............................................ 24 9
Selecting .......................................... 24 8
Size designation ............................... 24 5
Snow chains .................................... .233
Speed rating ..................................... 24 5
St oring ............................................. 250
Te mp erature grade ........................... 24 3
Ti re and Loading In form ation plac‐
ard .................................................... 24 0
Ti re pressure (no tes) ........................ 234
Ti re pressure monitoring sy stem
(function) .......................................... 238
Ti re pressure table ...........................2 35
Ti re qu ality grades ............................ 24 3Tr
action grade .................................. 24 3
Tr ead wear grade .............................. 24 3
Un usual driving characteristics ........ 232
Wi -Fi ....................................................... 180
Overview .......................................... 180
Setting .............................................. 181
Wi ndow curtain airbag .......................... 32
Wi ndo ws
see Side window
Wi ndo ws(care) .................................... .212
Wi ndshield ..............................................89
Re placing the wiper blades ................89
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 89
Wi ndshield
see Windshield
Wi ndshield washer fluid
Information ....................................... 271
Wi ndshield washer fluid (no tes) ......... 270
Wi ndshield wipers
Re placing the wiper blades ................89
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 89
Switching on/o ff................................ 88
Wi nter driving (snow chains) .............. 233
Wi nter tires ...........................................2 33
Wi per blades
Ca re .................................................. 212
Re placing (rear window) .....................90
Re placing (WET WIPER SYSTEM) ........ 89
Re placing (windshield) ........................ 89
Wire lesscharging
Fu nction/no tes ..................................77
Mobile phone .....................................78
Wo rkshop
see Qualified specialist workshop 326
Index