Page 23 of 341

Keys, doors and windows21Basic settingsSome settings can be changed in theSettings menu in the Info-Display.Vehicle personalisation 3 123.
Radio remote control battery
replacement
Replace the battery as soon as the
range reduces.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Key with foldaway key section
Extend the key and open the unit.
Replace the battery (battery type CR 2032), paying attention to the
installation position. Close the unit
and synchronise.
Key with fixed key section
Have the battery replaced by a
workshop.
Memorised settings
Whenever the ignition is switched off,
the following settings are
automatically memorised by the
remote control unit:
● lighting
● Infotainment system
● central locking system
● Sport mode settings
● comfort settings
The saved settings are automatically
used the next time the ignition is
switched on with the memorised key
of the remote control unit 3 198.
A precondition is that Personalisation
by Driver is activated in the personal
settings of the Info-Display. This must
be set for each remote control unit
which is used. The status change is
available only after locking and
unlocking the vehicle.
Vehicle personalisation 3 123.
Central locking system Unlocks and locks doors, load
compartment and fuel filler flap.
Page 260 of 341

258Vehicle careVehicle careGeneral Information...................259
Accessories and vehicle modifications .......................... 259
Vehicle storage ........................259
End-of-life vehicle recovery .....260
Vehicle checks ........................... 260
Performing work ......................260
Bonnet ..................................... 260
Engine oil ................................. 261
Engine coolant ......................... 262
Power steering fluid .................263
Washer fluid ............................ 264
Brakes ..................................... 264
Brake fluid ............................... 264
Vehicle battery ......................... 264
Diesel fuel system bleeding .....266
Wiper blade replacement ........266
Bulb replacement .......................267
Halogen headlights ..................267
LED headlights ........................ 269
Fog lights ................................. 269
Tail lights ................................. 270
Side turn signal lights ..............273
Number plate light ...................273Interior lights ............................ 274
Instrument panel illumination ...274
Electrical system ........................274
Fuses ....................................... 274
Engine compartment fuse box . 276
Instrument panel fuse box .......278
Load compartment fuse box ....279
Vehicle tools .............................. 281
Tools ........................................ 281
Wheels and tyres .......................281
Winter tyres ............................. 281
Tyre designations ....................281
Tyre pressure .......................... 282
Tyre pressure monitoring system .................................... 283
Tread depth ............................. 286
Changing tyre and wheel size . 287
Wheel covers ........................... 287
Tyre chains .............................. 287
Tyre repair kit .......................... 287
Wheel changing .......................290
Spare wheel ............................ 293
Jump starting ............................. 296
Towing ....................................... 297
Towing the vehicle ...................297
Towing another vehicle ...........298Appearance care .......................299
Exterior care ............................ 299
Interior care ............................. 301
Page 268 of 341

266Vehicle careWarning label
Meaning of symbols:● No sparks, naked flames or smoking.
● Always shield eyes. Explosive gases can cause blindness or
injury.
● Keep the vehicle battery out of reach of children.
● The vehicle battery contains sulphuric acid which could cause
blindness or serious burn
injuries.
● See the Owner's Manual for further information.
● Explosive gas may be present in the vicinity of the vehicle battery.
Diesel fuel system bleeding If the tank has been run dry, the diesel
fuel system must be bled. Switch on
the ignition three times for
15 seconds at a time. Then crank the
engine for a maximum of 40 seconds. Repeat this process after
no less than five seconds. If the
engine fails to start, seek the
assistance of a workshop.Wiper blade replacement
Lift the wiper arm until it stays in the
raised position, press button to
disengage the wiper blade and
remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Page 340 of 341

338Radio....................................... 153
USB ......................................... 158
USB Connecting device ..................158
General information ................158
USB audio menu .....................160
USB movie menu ....................162
USB picture menu ...................161
Using smartphone applications ..163
Using this manual ..........................3
V Vehicle battery ........................... 264
Vehicle checks............................ 260
Vehicle data ................................ 309
Vehicle data recording and privacy ..................................... 330
Vehicle detected ahead ..............116
Vehicle dimensions .................... 316
Vehicle Identification Number ....307
Vehicle jack ................................ 281
Vehicle messages .....................122
Vehicle personalisation .............123
Vehicle security ............................ 25
Vehicle specific data ......................3
Vehicle storage ........................... 259
Vehicle tools ............................... 281
Vehicle unlocking ........................... 6
Vehicle weight ........................... 315
Ventilation ................................... 189Voice guidance........................... 166
Voice recognition ........................179
Volume Auto volume ............................ 150
Maximum startup volume ........150
Mute function........................... 144
Ring tone volume ....................150
Setting the volume ..................144
Speed compensated volume ..150
Touch beep volume ................150
TP volume ............................... 150
Volume limitation at high
temperatures ........................... 144
Volume settings .......................... 150
W
Warning chimes .........................122
Warning lights ............................. 102
Warning triangle .......................... 91
Washer and wiper systems .........13
Washer fluid ............................... 264
Waveband selection ...................153
Wheel changing .........................290
Wheel covers ............................. 287
Wheels and tyres .......................281
Windows ....................................... 30
Windscreen................................... 30
Windscreen wiper/washer ...........97
Winter tyres ............................... 281
Wiper blade replacement ..........266