#
Place a suitable collector beneath drain hose
2. #
Switch on the ignition. #
Open drain scr ew1 until thewate r/fuel
mixture emerges from drain hose 2.#
Close drain scr ew1 as soon as around
0.2 qt (0.2 liter) of thewate r/fuel mixture has
been collected.
Af ter 30 seconds, the electrical fuel pump
automatically stops the discharge of the
wate r/fuel mixture. #
After draining, switch off the ignition. #
Dispose of the collected water/fuel mixture
in an environmentally responsible manner,
e.g. at a qualified specialist workshop. #
Check that drain scr ew1 has been closed.
If th e engine is running while drain scr ew1
is open, you will lose fuel thro ugh drain hose
2. #
Close the hood (/ page278). #
003A The indicator lamp does not go out
af te r draining: drainthe fuel filter again. #
003AThe indica tor lamp does not go out
af te r the second draining: consult aquali‐
fi ed specialist workshop.
Mercedes-Benz recommends that you ha vethe
fuel filter drained at a qualified specialist work‐
shop. Cleaning and care
Note
s onwashing theve hicle in an automatic
car wash &
WARNING Risk of accident due to
re duced braking ef fect af terwa shing the
ve hicle
The braking ef fect is reduced af terwa shing
th eve hicle. #
Afterth eve hicle has been washed,
brake carefully while paying attention to
th e traf fic conditions until the braking
ef fect has been ful lyrestored. *
NO
TERisk of damage tothe paintwork
and plastic components If
yo uwa sh your vehicle in Touchless Auto‐
matic Car Wash sy stems that use special
cleaning agents, the cleaning agents used can damage
the paintwork or plastic components
of theve hicle. #
Do not wash theve hicle in Touchless
Au tomatic Car Wash sy stems that use
special cleaning agents. Make sure
that the automatic car wash is suitable
fo rth e size of theve hicle.
Before washing theve hicle in an automatic car
wa sh, fold in the outside mir rors and remo veany
additional antennas. Otherwise, the outside mir‐
ro rs, antennas or theve hicle itself could be dam‐
aged.
Make sure any additional antennas are re-ins tal‐
led and that the outside mir rors are fully folded
out again when you lea vethe automatic car
wa sh.
To avo id damage to yourvehicle, obser vethefo l‐
lowing before using an automatic car wash:
R the side windo wsand the sliding window are
comple tely closed.
R the blo werfo rve ntilation and heating is
switched off.
R the windshield wiper switch is in position 005A.
If th eve hicle is very dirty, wash off excess dirt
before cleaning theve hicle in an automatic car
wa sh.
% Re
moving thewa x from the windshield and
th e wiper rubbers af terwa shing theve hicle,
will help avoid smearing and reduce wiper
noise. Note
s on use of a po werwa sher &
WARNING Risk of accident when using
high-pressu recleaning equipment wi th
ro und-spr aynozzles
The wate r jet from a round-spray nozzle (dirt
grinder) may cause damage totires and sus‐
pension components that is not visible.
Components damaged in this wa y may fail
unexpec tedly. #
Do not use high-p ressure cleaning
equipment with round-spray nozzles to
clean your vehicle. #
Damaged tires or suspension compo‐
nents must be replaced immediatel y. Ne
ver use a po werwa sher in theve hicle interior.
The pressurized water created bythe po wer 286
Maintenance and care
Wa
rranty terms and conditions ............ 23
Wa sher fluid
see Windshield washer fluid (no tes)
Wa shing byhand (care) ....................... 287
We ather information ............................24 0
We b br owser
Calling up a web page ...................... 257
Calling up options ............................ 258
Calling up the settings ......................2 58
Deleting a bookma rk........................ 258
Deleting Internet his tory ................... 258
Ending .............................................. 259
Managing bookmar ks....................... 258
Overview .......................................... 258
We bsite
Calling up ......................................... 257
Wheel rotation ...................................... 326
Wheel size categories .......................... 326
Wheel wrench ...................................... .327
Wheels Care ................................................. 288
Characteristics of the tire ................. 321
Checking .......................................... 308
Checking the tire pressure (tire
pressure monitoring sy stem) ............ 316
Definitions ........................................ 323
DO T,Tire Identification Number
(TIN) ................................................. 320
Flat tire ............................................. 294
Ins talling .......................................... 330
Load index ........................................ 321
Load-bearing capacity ...................... 321
Maximum tire load ............................ 321
Maximum tire pressure .................... .321
No ise ................................................ 308
No tes on ins talling ............................ 324
Overview of tire labeling .................. .319
Re moving ........................................ .330
Re placing .................................3 24, 327
Re starting the tire pressure moni‐
to r ..................................................... 316
Ro tating ............................................ 326
Selecting .......................................... 324
Size designation ............................... 321
Snow chains .................................... .309
Speed rating ..................................... 321
St oring ............................................. 327
Te mp erature grade ........................... 319
Ti re and Loading In form ation plac‐
ard .................................................... 317
Ti re pressure (no tes) .........................3 10Ti
re pressure monitoring sy stem
(function) .......................................... 314
Ti re pressure table .................... 311, 314
Ti re qu ality grades ............................ 319
Tr action grade .................................. .319
Tr ead wear grade .............................. 319
Un usual driving characteristics ........ 308
Wi -Fi ....................................................... 211
Ad justing ........................................... 211
Overview ...........................................2 11
Setting up a hotspot ......................... 212
Setting up an Internet connection .... 255
Wi ndow curtain airbag .......................... 35
Wi ndo ws
see Side window
Wi ndo ws(care) .................................... 288
Wi ndshield ..............................................95
Re placing the wiper blades ................95
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 96
Wi ndshield
see Windshield
Wi ndshield washer fluid
Information ...................................... 348
Wi ndshield washer fluid (no tes) ......... 347
Wi ndshield wipers
Re placing the wiper blades ................95
Re placing the wiper blades (WET
WIPER SYSTEM) .................................. 96
Switching on/o ff................................ 95
Wi nter driving (snow chains) .............. 309
Wi nter tires ...........................................3 09
Wi per blades
Ca re ................................................. 288
Re placing (rear window) .....................97
Re placing (WET WIPER SYSTEM) ........ 96
Re placing (windshield) ........................ 95
Wire lesscharging
Fu nction/no tes ..................................82
Mobile phone .....................................82
Wo rkshop
see Qualified specialist workshop Index
411