Page 252 of 489

*
NO
TEPlug-in hybrid #
Obser vethe no tes in the Supplement.
Yo u could otherwise failto recognise
dangers. Obser
vethefo llowing no tes on theto ngue
we ight:
R Do not use a tongue weight that exceeds or
fa lls below the permissible tongue weight
R Use a tongue weight as close as possible to
th e maximum tongue weight
Do not exceed thefo llowing values:
R Perm issible towing capacity
R Perm issible rear axle load of theto wing vehi‐
cle
R Perm issible gross weight of theto wing vehi‐
cle
R Perm issible grossweight of the trailer
R Maximum permissible speed of the trailer Ensure
thefo llowing before starting a journey:
R The tyre pressure on there ar axle of theto w‐
ing vehicle is set for a maximum load
R The lighting of the connected trailer is opera‐
tional
R Vehicles without LED headlamps or MUL‐
TIBEAM LED headlamps: the headlamps
ha ve been set cor rectly
In theeve nt of increased rear axle load, the car/
trailer combination must not exceed a maximum
speed of 100 km/h forre asons concerning the
operating permit. This also applies in countri es
in which the permissible maximum speed for
car/trailer combinations is ab ove100 km/h. Extending or
retracting the ball ne ckfully
electrically &
WARNING Risk of accident due tothe
ball neck not being engaged
If th e ball neck is not engaged, the trailer
may come loose. #
Make sure that the ball neck securely
engages and loc ksinto place. *
NO
TEDama getothe all-electric trailer
hitch due toadditional pressure The all-electric trailer hit
chcould be mechan‐
ically damaged byapplying additional pres‐
sure when the ball neck is being extended or
re tracted. #
Do not ma kethe ball neck extend/
re tract faster by applying additional
pressure. Re
quirements:
R The vehicle is secured against rolling away.
R The swivel range is clear.
R The trailer cables or adap ter plugs ha vebeen
re mo ved. Driving and parking
249
Page 380 of 489

We
ights and loads Please obser
vethefo llowing no tesfo rth e speci‐
fi ed vehicle data:
R Items of optional equipment increase the
unladen weight and reduce the pa yload.
R Vehicle-specific weight information can be
fo und on theve hicle identification plate
(/ page 363).
Ro of load Model
Maximumroof load
All models 100kg Tr
ailer hitch Gene
ral no tes on the trailer hit ch Modifications
tothe engine cooling sy stem may
be necessar y,depending on theve hicle model.
The retrofitting of a trailer hitch is only pe rmissi‐
ble if a towing capacity is specified in your vehi‐
cle documents.
Fu rther information can be obtained at a quali‐
fi ed specialist workshop. Mounting dimensions
1
Fastening points
2 Overhang dimension
3 Rear axle centre line The
overhang dimension and fastening points
are valid for a trailer hitch ins talled at thefa c‐
to ry. Model
2 2Overhang dimen‐
sion
All model s1 253 mm To
wing capacity The
tongue weight is not included in theto wing
capacity.
To wing capacit y,braked (at a minimum start-
off gradeability of 12%) Model
Towing capacit y,
braked
All models 2100 kg To
wing capacit y,unbraked Model
Towing capacit y,
unbraked
All model s7 50kg Te
ch nical da ta377
Page 468 of 489

Emer
gency spare wheel .........................3 60
No tes .................................................. 360
Engine ECO start/ stop function ......................1 70
Engine number ................................... .363
St arting (Digital Vehicle Keyst icke r) .... 16 4
St arting (eme rgency operation
mode) .................................................. 16 4
St arting (Remo teOnline) ..................... 16 5
St arting (s tart/s top button) .................1 63
St arting assis tance .............................. 335
Switching off (s tart/s top button) ........ 186
Engine bonnet Function (active bonnet) ...................... 309
Opening/closing .................................. 310
Engine data Displaying ............................................ 176
Engine electronics Notes ................................................... 361
Engine number ........................................3 63
Engine oil ................................................. .313
Ad ditives .............................................. 371
Capacity .............................................. 371Checking
the oil le vel using the oil
dipstick ................................................ 312
Checking the oil le vel using the on-
board computer ................................... 312
MB-F reigabe or MB-Appr oval .............. .371
Quality ................................................. 371
To pping up ...........................................3 13
EQ Boost Operating saf ety .................................... 22
Quali fied specialist workshop ................29
ERA-GLONASS test mode
St arting/ending .................................. 299
ESC (Elect ronic Stability Control)
see ESP ®
(Electronic Stability Prog ram)
ESP ®
Crosswind Assist ................................. 19 8
Tr ailer stabilisation .............................. 19 8
ESP ®
(Electronic Stability Prog ram) ...... 19 6
Ac tivating/deactivating ...................... .197
Fu nction/no tes ................................... 19 6
EU general operating permit number ....363
Exterior lighting see Lights Exterior lighting (care)
............................319 F
Fa tigue de tection
see ATTENTION ASSIST
Fa ult message
see Displ aymessa ge
Fi re extinguisher ..................................... 324
Firs t-aid kit (soft sided) .......................... 324
Flacon Inse rting/ removing ............................. 15 5
Flat towing
see Tow- bar sy stem
Flat tyre ....................................................3 25
MOExtended tyres ............................... 325
No tes .................................................. 325
TIREFIT kit ...........................................3 27
Wheel change ...................................... 355
Floor mats ................................................ 13 2
Fo g light (extended range) ......................1 37
Fo il co vering
Ra dar and ultrasonic sensors .............. 194 Index
465