
Obser
vethefo llowing no tes when using snow
ch ains:
R Snow ch ains are on ly permissible for cer tain
wheel/tyre combinations. You can obtain
information about this from a Mercedes-Benz
Service Cent re.
R For saf etyre asons, on lyuse sn ow chainsthat
ha ve been specifically appr ovedfo ryo ur
ve hicle byMercedes-Benz, or snow chains
with the same quality standard.
R If sn ow ch ains are fitted, the maximum per‐
missible speed is 50 km/h.
R Vehicles with Active Park ing Assis t:do
not use Active Parking Assist when snow
ch ains are fitted.
R Vehicles with le vel control: if snowchains
are fitted, only drive at raised vehicle le vel.
0009 You can permanently limit the maximum
ve hicle speed for driving with winter tyres
(0013 page 220).
0009 You can deactivate ESP ®
to pull away
( 0013 page 209). This allo wsthe wheels to
spin, achieving an increased driving forc e. Ty
re pressure Note
s on tyre pressure 000A
WARNING Risk of accident due toinsuf‐
fi cient or excessive tyre pressure
Underinfla ted or overinfla ted tyres pose the
fo llowing risks:
R The tyres may bur st, especially as the
load and vehicle speed increase.
R The tyres may wearexc essively and/or
une venly, which may greatlyimpair tyre
traction.
R The driving characteristics, as well as
st eering and braking, may be greatly
impaired. 0007
Comply with there commended tyre
pressure and check the tyre pressure of
all tyres including the spare wheel regu‐
larly:
R at least once a month
R when the load changes R
before embarking on a lon ger journey
R if operating conditions change, e.g. off-
ro ad driving 0007
Adjust the tyre pressure as necessar y. Driving wi
thtyre pressu rethat is too high or too
low can:
R Sho rten the service life of the tyres.
R Cause increased tyre damage.
R Adversely af fect driving characteristics and
th us driving saf ety, e.g. due toaquaplaning. 000A
WARNING Risk of accident from repea‐
te d tyre pressure drop
If th e tyre pressure drops repeatedl y,the
wheel, valve or tyre may be damaged.
Insuf ficient tyre pressure can cause the tyres
to bur st. 0007
Inspect the tyre for signs of fore ign
objects. Wheels and tyres
451 

Display messages
Possible causes/consequences and 0050
0050Solutions
Blind Spot Assist inopera-
tive *B
lind Spot Assist is malfunctioning. 0007
Consult a qualified specialist workshop.
Active Parking Assist and
PARKTRONIC inoperative
See Owner's Manual *A
ctive Parking Assist and Parking Assist PARKTRONIC are malfunctioning. 0007
Stop theve hicle, paying attention toroad and traf fic conditions, and restart the engine. 0007
Ifth e display message continues tobe displa yed, consult a qualified specialist workshop.
Active Blind Spot Assist
currently unavailable See
Owner's Manual *A
ctive Blind Spot Assi stistemp orarily una vailable.
The sy stem limits ha vebeen reached (0013 page 258). 0007
Drive on.
Once the cause of the problem is no longer present, the sy stem will be available again. 0007
Ifth e display message does not disappear, stop theve hicle while paying attention toroad and traf fic conditions
and restart the engine. Active Steering Assist cur-
rently unavailable See Own-
er's Manual
*A
ctive Steering Assist is temp orarily una vailable.
The ambient conditions are outside the sy stem limits (0013 page 226). 0007
Drive on.
As soon as the ambient conditions are within the sy stem limits, the sy stem will become available again. 0007
If necessar y,clean the windscreen in the camera's field of vision. 0007
Check the tyre pressure if necessar y. Displ
aymessa ges and warning/indicator lamps 507 

Ac
tive headlamps .................................... 13 8
Ac tive Lane Change Assi st..................... 229
Ac tivating/deactivating ...................... .230
Fu nction .............................................. 229
Ac tive Lane Keeping Assist .................... 261
Ac tivating/deactivating ...................... .263
Ac tivating/deactivating thewa rning .. .264
Fu nction ............................................... 261
Setting the sensitivity .......................... 264
Sy stem limitations ...............................2 61
Tr ailer operation .................................. 261
Ac tive Parking Assist .............................. 24 8
Cross Traf fic Alert ............................... 253
Drive AwayAssi st................................ 252
Exiting a pa rking space ........................ 251
Fu nction .............................................. 24 8
Manoeuvring assis tance ...................... 254
Pa rking ................................................ 24 9
Sy stem limitations ...............................2 48
Ac tive Se rvice Sy stem PLUS
see AS SYST PLUS
Ac tive Speed Limit Assi st....................... 224
Display ................................................. 224
Fu nction .............................................. 224 Ac
tive Steering Assist ............................ .226
Ac tivating/deactivating ...................... .228
Ac tive Emergency Stop Assist .............2 30
Ac tive Lane Change Assi st.................. 229
Displa ysinthe instrument display .......2 30
Fu nction .............................................. 226
Sy stem limitations ...............................2 26
Ad aptive brake lights ..............................216
Ad aptive cruise control
see Active Dis tance Assi stDISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist
Fu nction .............................................. 13 9
Switching on/off ................................. 14 0
Ad aptive Highbeam Assist Plus
Switching on/off ................................. 14 2
Ad Blue ®
.................................................... 482
Ad ditives .............................................4 82
Capacity .............................................. 483
Fill le vel ................................................ 276
No tes ................................................... 19 2
Purity ................................................... 482
Ra nge .................................................. 276To
pping up ...........................................1 92
Ad ditional door lo ck.................................. 75
Ad ditional value range
Setting display content ........................ 274
Ad diti ves.................................................. 483
Ad Blue ®
............................................... 482
Engine oil ............................................ 483
Fu el ..................................................... 480
Ad diti ves (AdBlue ®
)
see AdBlue ®
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts
Ad justing the balance/ fader
Burmes ter®
sur round sound sy stem ....4 07
Ad justing the headlamp range ............... 13 5
Ad justing the sound focus
Burmes ter®
sur round sound sy stem ....4 07 Index
561 

Fu
nction .............................................. 183
Display Care .................................................... .424
Display (multimedia sy stem)
Settings .............................................. .308
Display (on-board comp uter)
Displ ays on the multifunction display .. 275
Display content Setting the additional value range ....... 274
Display message ...................................... 491
Calling up (on-board co mputer) .......... .491
No tes ................................................... 491
Display messages 00B2 - - - km/h .................................... 513
ç - - - km/h .................................... 512
00CB - - - km/h .................................... 514
003D 12V battery See Owner's Man‐
ual ........................................................ 517
003D 48 V battery See Owner's Man‐
ual ........................................................ 519Ac
tive Blind Spot Assi stcur rently
una vailable See Owner's Manual .........507
Ac tive Blind Spot Assi stinope rative ..... 512
Ac tive Blind Spot Assi stnot available
when towing a trailer See Owner's
Manual ................................................ 505
Ac tive bonnet malfunction See Own‐
er's Manual ......................................... 540
Ac tive Brake Assi stFunctions cur‐
re ntly limited See Owner's Manual ...... 504
Ac tive Brake Assi stFunctions limited
See Owner's Manual ........................... 502
Ac tive Dis tance Assi stavailable
again .................................................... 513
Ac tive Dis tance Assi stcur rently
una vailable See Owner's Manual .........513
Ac tive Dis tance Assi stinope rative ....... 513
Ac tive Lane Keeping Assist Camera
view restricted See Owner's Manual ....514 Ac
tive Lane Keeping Assist cur rently
una vailable See Owner's Manual .........508
Ac tive Lane Keeping Assist inopera‐
tive ...................................................... 509
0049Ac tive Light Sy stem inoperative ..544
Ac tive Parking Assist and
PA RKTRONIC inoperati veSee Own‐
er's Manual ......................................... 507
Ac tive Steering Assist cur rently
una vailable See Owner's Manual .........507
Ac tive Steering Assist inoperative .......506
Ad aptive Highbeam Assist Camera
view restricted See Owner's Manual ...545
Ad aptive Highbeam Assist cur rently
una vailable See Owner's Manual .........544
Ad aptive Highbeam Assist inopera‐
tive ...................................................... 544
Ad aptive Highbeam Assist Plus Cam‐
era view restricted See Owner's
Manual ................................................ 54557 0
Index 

Ad
aptive Highbeam Assist Plus cur‐
re ntly una vailable See Owner's Man‐
ual ...................................................... .545
Ad aptive Highbeam Assist Plus inop‐
erative ................................................ .545
0099 AdBlue sy stem fault Engine
st art not possible ................................ 524
0099 AdBlue sy stem fault Perf.
re duced in XXX km See Owner's
Manual ................................................ 524
0099 AdBlue sy stem fault Perf.
re duced: XXX mph No start in XXX
miles .................................................... 524
0099 AdBlue sy stem fault See Own‐
er's Manual ........................................ .523
00B2Ad d 1 litre engine oil when next
re fuelling ............................................. 522
Apply brake todeselect Park (P)
position ...............................................5 26
Apply brake toselect R ....................... 528 00ADAT
TENTION ASSIST inoperative ...512
00AD ATTENTION ASSIS T:Take a
break! .................................................. 508
0049Au tomatic driving lights inoper‐
ative .................................................... 543
Au xilia rybattery malfunction .............. 526
0044Before starting the engine, turn
th esteering wheel. .............................. 528
Blind Spot Assist cur rently una vaila‐
ble See Owner's Manual ...................... 506
Blind Spot Assist inope rative ............... 507
Blind Spot Assi stnot available when
to wing a trailer See Owner's Manual ...5 10
Brake immediately ............................... 492
Cannot start engine See Owner's
Manual ................................................ .518
00AF Changekey bat teries .................. 535
004DCheck brake fluid le vel................ 497
Check brake pads See Owner's Man‐
ual ...................................................... .505 00B2Che
ckeng. oil le v.when next
re fuelling ............................................. 522
00CAChe cktrailer hitch lo ck(white
display message) .................................5 37
Check tyre pressures then restart
Ru n Flat Indicator ................................ 533
0077Check tyre(s) ............................... 531
003AClean the fuel filter ...................... 516
Clutch overheated Avoid pulling away
fo r XX:XX mins ................................... .527
00AC Coolant Stop vehicle Switch
engine off ............................................. 51 8
Cruise cont rol and Limiter inope ra‐
tive ....................................................... 513
Cruise cont rol inope rative .................... 513
Cruise cont rol off ................................ .513
0025 currently una vailable See Own‐
er's Manual ........................................ .498
00E5cur rently una vailable See Own‐
er's Manual ........................................ .492 Index
571 

0077Ty
repress. monitor cur rently
una vailable .......................................... 532
0077Ty repress. monitor inoperative
No wheel sensors ................................ 532
0077Ty repress. monitor inoperative ...532
Ty re pressure Check tyres ...................529
Ty re(s) ove rheated ...............................5 33
00C4Ve hiclerising Please wait............ 506
00C4Ve hiclerising ...............................5 09
0077Wa rning tyre defect .....................530
0077Wheel sensor(s) missing ............. 532
Wi thout changing gear, consult work‐
shop ....................................................5 26
Display on the windscreen
see Head-up display
Distance control see Active Dis tance Assi stDISTRONIC
Di stance recorder
see Trip dis tance
DI STRO NIC
see Active Dis tance Assi stDISTRONIC Door
Additional door lock .............................. 75
Child saf ety lock (rear door) .................. 68
Locking (emer gency key) ...................... .79
Opening (from the inside) ......................76
Un locking (emer gency key) .................. .79
Un locking (from the inside) .................... 76
Door cont rol panel .................................... .14
Dr aw bar
see Tow- bar sy stem
Drive Away Assist .................................... 252
Drive position Engaging .............................................. 185
Drive prog ram display ............................. 180
Drive prog rams
see DYNA MIC SELECT
Driver's seat see Seat
Driving abroad Symmetrical dipped beam ...................1 34
Driving lights see Automatic driving lights Driving saf
ety sy stem ............................ .204
ABS (Anti-lock Braking Sy stem) ........... 205
Ac tive Brake Assi st.............................. 210
Ad aptive brake lights .......................... .216
BA S (Brake Assi stSystem) .................. 205
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 209
ESP ®
Crosswind Assist ........................ 209
ESP ®
trailer stabilisation .................... .209
Overview ............................................. 204
Ra dar sensors .....................................2 04
Re sponsibility ...................................... 204
ST EER CONTROL ................................. 210
Driving sy stem
DY NA MIC BODY CONTROL .................. 234
Driving sy stem
see 360° Camera
see Active Blind Spot Assi st
see Active Dis tance Assi stDISTRONIC
see Active Emergency Stop Assist
see Active Lane Change Assi st
see Active Lane Keeping Assist
see Active Parking Assist
see Active Speed Limit Assi st
see Active Steering Assist 574
Index 

see AIRMATIC
see ATTENTION ASSIST
see Blind Spot Assist
see Cruise control
see Driving saf ety sy stem
see HOLD function
see Limiter
see Parking Assist PARKTRONIC
see Reversing camera
see Traf fic Sign Assi st
Driving tips Driving abroad (symmetrical dipped
beam) .................................................. 13 4
Gene ral driving tips .............................. 173
Ru nning-in no tes ..................................1 72
Dr ow siness de tection
see ATTENTION ASSIST
DY NA MIC BODY CONT ROL
Chassis ................................................ 234
Dynamic handling cont rol sy stem
see ESP ®
(Elect ronic Stability Prog ram)
DY NA MIC SELECT .................................... 17 9
Con figuring drive program I ................. 180
Displ aying engine data ........................ .181 Displ
aying vehicle data ........................ 180
Drive program display .......................... 180
Drive programs .................................... 17 9
Fu nction .............................................. 17 9
Operating (DYNAMIC SELECT switch) .............................................................1 80
Selecting the drive prog ram ............... .180
Showing operation feedback ............... 180 E
E10 ............................................................ 479
Easy entry feature
Fu nction/no tes ................................... 108
Setting ................................................. 109
Easy exitfeature
Fu nction/no tes ................................... 108
Setting ................................................. 109
EAS Y-PA CK load-securing kit ..................12 2
Ins talling/ removing thete lescopic
ro d .......................................................1 22
No tes ................................................... 12 2
EBD (Electronic Brake forc e Distribu‐
tion)
Function/no tes ................................... 209 ECO Assist
Displaying ............................................ 17 9
Fu nction/no tes ................................... 17 7
ECO display Function .............................................. 17 7
Re setting ............................................. 278
ECO start/s top function ......................... 175
Au tomatic engine start ........................ 175
Au tomatic engine stop .........................1 75
Operation ............................................. 175
Switching off/on ................................. 17 7
Electric pa rking brake ............................ 200
Applying automatically ........................ 200
Applying or releasing manually ............ 202
Emer gency braking .............................. 202
Re leasing automatically ...................... .201
Electrical fuses see Fuses
Electromagnetic compatibility Declaration of conformity ......................23
Electronic Stability Prog ram
see ESP ®
(Electronic Stability Prog ram) Index
575 

Low outside
temp eratures ...................4 80
Pe trol ................................................... 479
Quality (diesel) .................................... 480
Quality (petrol) ..................................... 479
Re fuelling ............................................ 188
Sulphur content ................................... 479
Ta nk content ........................................ 481
Fu el consum ption
On-board computer ............................ .277
Fu nction seat
see Door cont rol panel
Fu ses ........................................................ 447
Before replacing a fuse ........................ 447
Fu se assignment diagram .................... 447
Fu se box in the engine compartment .. 448
Fu se box in the front passenger foot‐
we ll .................................................... .449
Fu se box in the load compartment ...... 449
Fu se box on the dashboard ................. 449
No tes ................................................... 447G
Garage door opener Clearing the memory ........................... 19 8Opening or closing
the door ................1 98
Programming buttons .......................... 19 6
Ra dio equipment appr oval numbers .... 19 9
Re solving problems ............................. 197
Synchronising thero lling code ............ .197
Gearshift recommendation ............182, 186
Genera l operating permit number
(EU) .......................................................... .475
Genuine parts ............................................ 20
Glide mode ............................................... 186
Glo vebox
Locking/unlocking .............................. .112 H
Handbrake see Electric parking brake
Handling characteristics (unusual) ....... 450
HANDS-FREE ACCESS ................................ 83
Haza rdwa rning lights ............................ .137
HD prog rammes
see CI+ module Head
restra int
Fr ont (adjusting mechanically) .............1 02
Re ar (adjusting) .................................. .103
Re ar (fitting/removing) ........................ 104
Head-up display ....................................... 282
Ad justing display elements (on-board
compu ter) ............................................ 282
Ad justing the brightness (on-board
computer) ............................................ 282
Fu nction .............................................. 282
Menu (on-board compu ter) .................. 282
Setting the position (on-board com‐
puter) .................................................. 282
Switching on/off ................................. 283
Headla mpflasher ................................... .136
Heating see Clima tecontrol
High beam Adaptive Highbeam Assist .................. .139
Switching on/off ................................. 13 6
High-pressure cleaner (care) ..................417
Hill Start Assist ....................................... 232 578
Index