Keys, doors and windows21Basic settingsSome settings can be changed in theSettings menu in the Info-Display.Vehicle personalisation 3 124.
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.
Radio remote control
synchronisation
After replacing the battery, unlock the
door with the key in the driver's door
lock. The radio remote control will be
synchronised when you switch on the
ignition.
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 3 150.
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
212Vehicle careVehicle careGeneral Information...................213
Accessories and vehicle modifications .......................... 213
Vehicle storage ........................213
End-of-life vehicle recovery .....214
Vehicle checks ........................... 214
Performing work ......................214
Bonnet ..................................... 214
Engine oil ................................. 215
Engine coolant ......................... 216
Power steering fluid .................217
Washer fluid ............................ 218
Brakes ..................................... 218
Brake fluid ............................... 218
Vehicle battery ......................... 218
Diesel fuel system bleeding .....220
Wiper blade replacement ........220
Bulb replacement .......................221
Halogen headlights ..................221
LED headlights ........................ 223
Fog lights ................................. 223
Tail lights ................................. 224
Side turn signal lights ..............227
Number plate light ...................227Interior lights ............................ 228
Instrument panel illumination ...228
Electrical system ........................228
Fuses ....................................... 228
Engine compartment fuse box . 230
Instrument panel fuse box .......232
Load compartment fuse box ....233
Vehicle tools .............................. 235
Tools ........................................ 235
Wheels and tyres .......................235
Winter tyres ............................. 235
Tyre designations ....................235
Tyre pressure .......................... 236
Tyre pressure monitoring system .................................... 237
Tread depth ............................. 240
Changing tyre and wheel size . 241
Wheel covers ........................... 241
Tyre chains .............................. 241
Tyre repair kit .......................... 241
Wheel changing .......................244
Spare wheel ............................ 247
Jump starting ............................. 250
Towing ....................................... 251
Towing the vehicle ...................251
Towing another vehicle ...........252Appearance care .......................253
Exterior care ............................ 253
Interior care ............................. 255
220Vehicle careCharging the vehicle battery9Warning
On vehicles with stop-start
system, ensure that the charging potential does not exceed
14.6 volts when using a battery
charger. Otherwise the vehicle
battery might be damaged.
Jump starting 3 250.
Warning 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.
284IndexAAccessories and vehicle modifications .......................... 213
Active Emergency Braking .........185
Active head restraints ...................36
Adaptive cruise control .......116, 175
AdBlue ........................ 114, 158, 258
Adjustable air vents ...................147
Airbag and belt tensioners .........110
Airbag deactivation ..............57, 111
Airbag label................................... 53
Airbag system .............................. 53
Air conditioning regular operation ................................ 148
Air conditioning system .............. 142
Air intake .................................... 148
Air vents...................................... 147
Antilock brake system ................ 165
Antilock brake system (ABS) .....112
Anti-theft alarm system ................26
Anti-theft locking system .............. 25
Appearance care ........................253
Armrest ......................................... 41
Armrest storage ........................... 68
Ashtrays ..................................... 102
Automatic anti-dazzle ..................30
Automatic light control ...............132
Automatic locking ........................24
Automatic transmission .............161Autostop..................................... 153
Auxiliary heater ........................... 147
B Battery discharge protection ......140
Battery voltage ........................... 123
Bicycle rack .................................. 69
BlueInjection ............................... 158
Bonnet ....................................... 214
Brake and clutch fluid .................258
Brake and clutch system ...........111
Brake assist ............................... 167
Brake fluid .................................. 218 Brakes ............................... 165, 218
Breakdown.................................. 251
Bulb replacement ....................... 221
C Capacities .................................. 271
Cargo management system ........87
Car Pass ...................................... 20
Catalytic converter .....................157
Central locking system ................22
Centre console lighting ..............139
Centre console storage ...............68
Changing tyre and wheel size ...241
Charging system ........................ 111
Child locks ................................... 24
Child restraint installation locations ................................... 62
Child restraints.............................. 59
288Traction Control system off......... 113
Traffic sign assistant ...........116, 193
Trailer coupling ........................... 207
Trailer stability assist .................211
Trailer towing ............................. 208
Transmission ............................... 15
Transmission display .................161
Tread depth ............................... 240
Trip odometer ............................ 103
Turn and lane-change signals ...136
Turn signal ................................. 109
Tyre chains ................................ 241
Tyre designations ......................235
Tyre pressure ............................ 236
Tyre pressure monitoring system ............................. 114, 237
Tyre pressures ........................... 273
Tyre repair kit ............................. 241
U
Ultrasonic parking assist............. 187
Underseat storage .......................67
Upholstery .................................. 255
Using this manual ..........................3
V Vehicle battery ........................... 218
Vehicle checks............................ 214
Vehicle data ................................ 263
Vehicle data recording and privacy ..................................... 281Vehicle detected ahead..............116
Vehicle dimensions .................... 270
Vehicle Identification Number ....261
Vehicle jack ................................ 235
Vehicle messages .....................122
Vehicle personalisation .............124
Vehicle security ............................ 25
Vehicle specific data ......................3
Vehicle storage ........................... 213
Vehicle tools ............................... 235
Vehicle unlocking ........................... 6
Vehicle weight ........................... 269
Ventilation ................................... 141
W
Warning chimes .........................123
Warning lights ............................. 103
Warning triangle .......................... 91
Washer and wiper systems .........13
Washer fluid ............................... 218
Wheel changing .........................244
Wheel covers ............................. 241
Wheels and tyres .......................235
Windows ....................................... 30
Windscreen................................... 30
Windscreen wiper/washer ...........97
Winter tyres ............................... 235
Wiper blade replacement ..........220