&
WARNING Risk offire thro ugh fuel mix‐
ture
If yo u mix diesel fuel with petrol, theflash
point of the fuel mixture is lo werth an that of
pure diesel fuel.
While the engine is running, component
pa rts in theex haust sy stem may overheat
unnoticed. #
Neverre fuel using petrol. #
Never mix diesel fuel with petrol. *
NO
TEDama gecaused bythe wrong fuel Even small amounts of
the wrong fuel could
re sult in damage tothe fuel sy stem, the
engine and the emission control sy stem. #
Only refuel using diesel fuel that con‐
fo rm sto European standard EN 590, or
an equivalent specification. #
Vehicles with diesel particulate fil‐
ters :In countries outside the EU, only
use lo w-sulphur Euro diesel with a sul‐
phur content of under 50 ppm. Do not use
thefo llowing:
R Petrol
R Marine diesel
R Heating oil
R Bio-diesel
R Vegetable oil
R Paraffin
R Kerosene Information on low outside
temperatures
Re fuel your vehicle with as much winter diesel as
possible at the beginning of winter.
Before changing overto winter diesel, the fuel
ta nk should be em pty, if possible. When refilling
with winter diesel forth efirs t time, keep the fuel
le ve l lo w,forex ample at reser veleve l. The fuel
ta nk can be filled as usual when next refuelling.
Fu rther information on fuel can be found:
R Atafilling station
R Ataqu alified specialist workshop Ta
nk capacity and reser vefuel le vel
The total capacity of the fuel tank may vary,
depending on theve hicle equipment.
Fi lling capacity Model
Total capacity
E 300
E 400 4M ATIC 66.0 l
All other models 50.0 l
or
66.0 l Model
Of whichreser ve
fuel
All model s7 .0 l Ad
blue ® Note
s onAdBlue ®
Obser vethe no tes on operating fluids
(→ page 408). Te
ch nical da ta411
Ad
Blue ®
is a wate r-soluble fluid forth eex haust
ga s af tertre atment of diesel engines.
* NO
TEDama gecaused bymixing addi‐
tives with AdBlue ®
or from diluting
Ad Blue ® The BlueTEC
exhaust gas af tertre atment sys‐
te m could be destr oyed by:
R Additives in AdBlue ®
R Diluting AdBlue ® #
Only use AdBlue ®
in accordance wi th
ISO 222 41 . #
Do not add additives. #
Do not dilu teAd Blue ®
. *
NO
TEDama geand malfunctions due to
impurities in AdBlue ® Impu
rities in AdBlue ®
lead to:
R Increased emissions values
R Damage tothe catalytic con verter R
Engine damage
R BlueTEC exhaust gas af tertre atment mal‐
functions #
Avoid impurities in AdBlue ®
. +
ENVI
RONMENTAL NOTEContamination
caused byAdBlue ® Ad
Blue ®
re sidues cr ystallise af ter a period of
time, and contamina tethe sur faces wi th
which they come into contact. #
Surfaces that ha vecome into contact
wi th Ad Blue®
while refilling must be
immediately rinsed wi thwa ter,or
Ad Blue ®
must be remo ved with a damp
clo thand cold water.
If Ad Blue ®
has al ready cr ystallised, clean it
with a spon geand cold water. When
you open theAd Blue ®
tank, small
amounts of ammonia vapour may escape. Do
not inhale any ammonia vapours that may be re
leased. Only fill th eAd Blue ®
tank in well-venti‐
lated areas.
Ad Blue ®
filling capacity
To tal capacity of AdBlue ®
tank Mode
lT otal capacity
All models 14.0 l Engine oil
Note
s on engine oil
Obser vethe no tes on operating fluids
(→ page 408). 412
Tech nical da ta
Display messages
Possible causes/consequences and M
MSolutions
4 Engine oil pressure Stop
Switch off engine *D
isplay message only for cer tain engines:
The engine oil pressure is too lo w.
* NO
TEEngine dama gecaused bydriving with insuf ficient engine oil pressure #
Avoid long journe yswith insuf ficient engine oil pressure. #
Pull over and stop theve hicle safely as soon as possible, paying attention toroad and traf fic conditions. Do not
continue driving under any circums tances. #
Consult a qualified specialist workshop.
5 Engine oil level cannot be
measured *T
he electrical connection tothe oil le vel sensor is inter rupte d or the oil le vel sensor is faulty.
The engine oil le vel has dropped tothe minimum le vel. #
Consult a qualified specialist workshop.
Ø Refill AdBlue See Owner’s
Manual *
The AdBlue ®
leve l has fallen below there ser verange. #
Refill Ad Blue ®
immediately . Display messages and
warning/indicator lamps 437
Display messages
Possible causes/consequences and M
MSolutions
! Clean the fuel filter *
Ve hicles with a diesel engine: thewate r inthe fuel filter must be drained off. #
Consult a qualified specialist workshop.
Ø Refill AdBlue Eng. start not
possible *
The AdBlue ®
tank is em pty. yo u can no lon gerst art the engine #
Top up at least 4.5 l of AdBlue ®
. #
Switch the ignition on.
Yo u can restart the engine af ter appro ximately one minu te.
Ø
Check AdBlue See Owner’s
Manual *
The AdBlue ®
sy stem is malfunctioning. #
Consult a qualified specialist workshop.
8 Reserve fuel level *T
he fuel le vel has dropped into there ser verange. #
Refuel. 438
Displaymessa ges and warning/indicator lamps
Display messages
Possible causes/consequences and M
MSolutions
Ø Eng. start not possible in
XXX km *
The AdBlue ®
sy stem is malfunctioning. #
Consult a qualified specialist workshop immediatel y.
¸
Replace air cleaner *
Ve hicles with a diesel engine: the engine air filter is dirty and must be replaced. #
Consult a qualified specialist workshop.
Ø Eng. start not possible *
The AdBlue ®
sy stem is malfunctioning. you can no lon gerst art the engine #
Consult a qualified specialist workshop immediatel y.
Ø
Refill AdBlue No start in
XXX km *
The AdBlue ®
leve l is only suf ficient forth e displa yed dis tance. #
Refill Ad Blue ®
immediately .
% The message disappea rsafte r driving at a speed abo ve15 km/h for appro ximately one minu te. Displ
aymessa ges and warning/indicator lamps 439
1,
2, 3 ...
12 V so cket
see Soc ket (12 V)
360° Camera ........................................... 201
Assigning as a favo urite ...................... .204
Care .................................................... 358
Fu nction .............................................. 201
Selecting a view .................................. 203 A
A/C function Activating/deactivating (control
panel) .................................................. 13 0
Ac tivating/deactivating (multimedia
sy stem) ................................................ 13 0
ABS (Anti-lock Braking Sy stem) ............ .167
Ac celeration
see Kickdown
Ac cess data
Editing ................................................ .314
Setting ................................................. 313
Ac oustic locking verification signal
Swit ching on/off .................................. .60Ac
tive Blind Spot Assi st.......................... 213
Ac tivating/deactivating ...................... .215
Brake application ................................. 213
Fu nction/no tes .................................... 213
Sy stem limits ....................................... 213
Tr ailer operation .................................. .213
Ac tive bonn et(pedestrian pr otection) .. 346
Operation ............................................ 346
Re setting ............................................. 346
Ac tive Brake Assi st.................................. 172
Fu nction/no tes .................................... 172
Setting ................................................. 176
Ac tive Eme rgency Stop Assist ...............189
Ac tive headlamps function .....................11 7
Ac tive Lane Change Assi st..................... 188
Ac tive Lane Keeping Assist .....................215
Ac tivating/deactivating ...................... .217
Fu nction ............................................... 215
Sensitivity (function/no tes) ................. 218
Setting the sensitivity .......................... 218
Sy stem limits ....................................... 215
Tr ailer operation .................................. .215
Ad aptive brake lights ..............................17 7Ad
aptive cruise control
see Dis tance Pilot DISTRONIC
Ad aptive functions, MULTIBEAM LED
see Intelligent Light Sy stem
Ad aptive Highbeam Assist Plus
Ac tivating/deactivating ...................... .120
Fu nction ............................................... 11 9
Ad Blue ®
..................................................... 411
Ad ditives .............................................. 411
Filling capacity ..................................... 412
No tes ................................................... 15 6
Purity ....................................................4 11
Ad ditional door lo ck.................................. 63
Ad diti ves................................................... 412
Ad Blue ®
............................................... 411
Engine oil ............................................. 412
Fu el ...................................................... 41 0
Ad diti ves (engine oil)
see Additives
Ad diti ves (fuel)
see Fuel
Ad dress book
see Contacts Index
47 9
Selecting pa
rkposition ........................ 151
Shifting toneutral ................................ 15 0
St eering wheel gearshift paddles ........ .151
Tr ansmission position display .............. 14 9
Tr ansmission positions ........................ 14 9
Axle load Perm issible .......................................... 406
Tr ailer operation .................................. .418 B
Bag hook .................................................. 106
Ball ne ck
Fo lding in/out ...................................... 219
BA S (Brake Assist Sy stem) .................... .168
Battery Key ........................................................ .61
Re mo tecontrol (s tationary heater) ...... 137
Battery (vehicle) Charging .............................................. 373
No tes ................................................... 371
St arting assis tance .............................. 373
Belt see Seat belt Bic
ycle rack
Tr ailer operation .................................. 222
Blind Spot Assist ...................................... 213
Ac tivating/deactivating ...................... .215
Fu nction/no tes .................................... 213
Sy stem limits ....................................... 213
Blind Spot Assi st
see Active Blind Spot Assi st
Blo wer
see Climate control
BlueTEC see AdBlue ®
Blue tooth ®
Ac tivating/deactivating ...................... .259
Setting up an Internet connection ....... .313
Settings ............................................... 259
Switching profile (DUN/PAN) .............. 314
Blue tooth ®
Au dio
Ac tivating ............................................ 331
De-authorising (de-regis tering) the
device .................................................. 331
Information .......................................... 328
Overview .............................................3 29Sear
ching for and auth orisingthe
device .................................................. 330
Switching device via NFC .................... 331
Boot lid .......................................................68
Ac tivating/deactivating the boot lid
opening limiter ...................................... 73
Closing .................................................. 69
HANDS-FREE ACCESS .......................... .71
Loc ked separately .................................73
Opening .................................................68
Opening dimensions ............................4 15
Boot lid see Boot lid
see Locking/unlocking
Boot separator Closing .................................................. 80
Opening ................................................. 80
Brake Assi stSystem
see BAS (Brake Assi stSystem)
Brake fluid Notes ................................................... 413
Brake forc e distribution
EBD (Elect ronic Brake forc e Distribu‐
tion) ..................................................... 171482
Index
Blind Spot Assi
stnot available when
to wing a trailer See Owner's Manual ...4 26
ÂChange key bat teries .................. 446
Ø Check AdBlue See Owne r’s
Manual ................................................ 438
4Check eng. oil le v.when next
re fuelling ............................................. 435
jChe cktrailer hitch lo ck............... 449
h Check tyre(s) .............................. .442
!Clean the fuel filter .................... .438
J Close boot sepa rator .................. 460
ÉCompressor is cooling ................ 423
K Convertible Top Operation pos‐
sible to60 km/h ................................. 459
?Coolant Stop vehicle Switch
engine off ............................................ 432
Cruise contro l and Limiter inope ra‐
tive ...................................................... 430
Cruise control inope rative ................... 430
Cruise control off ................................ 430 Dis
tance Pilot available again .............. 428
Dis tance Pilot cur rently una vailable
See Owner's Manual ...........................429
Dis tance Pilot inope rative .................... 429
È .................................................... 430
ØEng. start not possible in XXX
km ...................................................... .439
ØEng. start not possible ................ 439
5Engine oil le vel cannot be
measured ............................................ 437
4Engine oil le velRe duce oil le vel...4 36
4Engine oil le velSt op vehicle
Switch engine off ................................ 435
4Engine oil pressure Stop Switch
off engine ............................................ 437
_Example: Front left seat back‐
re st not lo cked ................................... 457
bExample: Left dipped beam ........ 460
6Example: Left windowbag mal‐
function Consult workshop ................. 420 Example:
Parking Pilot Parking can‐
celled ................................................ .427
_ Example: Rear left seat back‐
re st not lo cked ................................... 457
Fa ult Drive at max. 80 km/h ...............423
bIntelligent Light Sy stem inoper‐
ative ..................................................... 461
ÂKe y not de tected (red displ ay
messa ge).............................................4 47
 Key not de tected (white displ ay
messa ge).............................................4 46
Let fresh air into theve hicle interior!
Air conditioning malf. Visit workshop .. 453
Limiter inoperative .............................. 430
Limiter passive .................................... 429
É Lowe ring ..................................... 421
A Malfunction Consult workshop ... 458
bMalfunction See Owner's Man‐
ual .......................................................4 61
ð Maximum speed exceeded ..........4 31 488
Index