Keys, doors and windows21Basic settingsSome settings can be changed in theSettings menu in the Info-Display.Vehicle personalisation 3 129.
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.
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.
Central locking system
Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Notice
A short time after unlocking with the
remote control, the doors are
relocked automatically if no door has
been opened.
Instruments and controls125The system displays messages
regarding the following topics:
● service messages
● fluid levels
● anti-theft alarm system
● brakes
● driver assistance systems ● ride control systems
● speed limiter
● cruise control
● adaptive cruise control
● forward collision alert
● collision imminent braking system
● parking assistant systems
● lighting, bulb replacement
● adaptive forward lighting
● wiper/washer system
● doors, windows
● side blind spot alert
● traffic sign assistant
● lane departure warning
● radio remote control
● seat belts● airbag systems
● engine and transmission
● tyre pressure
● diesel particle filter 3 164
● vehicle battery status
● selective catalytic reduction, Diesel Exhaust Fluid (DEF),
AdBlue 3 166
Vehicle messages on the Colour-
Info-Display
Some important messages appear
additionally in the Colour-Info-
Display. Press the multifunction knob
to confirm a message. Some
messages only pop-up for a few
seconds.
Warning chimes
When starting the engine or whilst driving
Only one warning chime will sound at
a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.● If seat belt is not fastened.
● If a door or the tailgate is not fully
closed when starting-off.
● If a certain speed is exceeded with parking brake applied.
● If adaptive cruise control deactivates automatically.
● If approaching a vehicle ahead too closely.
● If a programmed speed or speed
limit is exceeded.
● If a warning message or a warning code appears in the
Driver Information Centre.
● If the parking assist detects an object.
● If an unintended lane change occurs.
● If reverse gear is engaged and the rear carrier system is
extended.
● If the diesel particle filter has reached the maximum filling
level.
● If AdBlue needs to be refilled.
Vehicle care223Vehicle careGeneral Information...................224
Accessories and vehicle modifications .......................... 224
Vehicle storage ........................224
End-of-life vehicle recovery .....224
Vehicle checks ........................... 225
Performing work ......................225
Bonnet ..................................... 225
Engine oil ................................. 226
Engine coolant ......................... 227
Power steering fluid .................228
Washer fluid ............................ 229
Brakes ..................................... 229
Brake fluid ............................... 229
Vehicle battery ......................... 229
Diesel fuel system bleeding .....231
Wiper blade replacement ........231
Bulb replacement .......................232
Halogen headlights ..................232
Adaptive forward lighting .........234
Fog lights ................................. 235
Tail lights ................................. 236
Side turn signal lights ..............238
Number plate light ...................239Interior lights ............................ 239
Instrument panel illumination ...240
Electrical system ........................240
Fuses ....................................... 240
Engine compartment fuse box . 241
Instrument panel fuse box .......243
Load compartment fuse box ....244
Vehicle tools .............................. 246
Tools ........................................ 246
Wheels and tyres .......................247
Winter tyres ............................. 247
Tyre designations ....................247
Tyre pressure .......................... 247
Tyre pressure monitoring system .................................... 248
Tread depth ............................. 251
Changing tyre and wheel size . 252
Wheel covers ........................... 252
Tyre chains .............................. 253
Tyre repair kit .......................... 253
Wheel changing .......................256
Spare wheel ............................ 258
Jump starting ............................. 262
Towing ....................................... 263
Towing the vehicle ...................263
Towing another vehicle ...........264Appearance care .......................265
Exterior care ............................ 265
Interior care ............................. 267
Vehicle care231Charging 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 3 262.
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.
300IndexAAccessories and vehicle modifications .......................... 224
Active Emergency Braking .........192
Active head restraints ...................37
Adaptive cruise control .......116, 182
Adaptive forward lighting ..115,
142, 234
AdBlue ........................ 114, 166, 270
Adjustable air vents ...................156
Airbag and belt tensioners .........110
Airbag deactivation ..............58, 111
Airbag label................................... 54
Airbag system .............................. 54
Air conditioning regular operation ................................ 157
Air conditioning system .............. 151
Air intake .................................... 157
Air vents...................................... 156
Antilock brake system ................ 173
Antilock brake system (ABS) .....112
Anti-theft alarm system ................26
Anti-theft locking system .............. 26
Appearance care ........................265
Armrest ......................................... 42
Armrest storage ........................... 69
Ashtrays ..................................... 103
Automatic anti-dazzle ..................30
Automatic light control ...............139
Automatic locking ........................24Automatic transmission .............169
Autostop ..................................... 161
Auxiliary heater ........................... 156
B Battery discharge protection ......149
Battery voltage ........................... 126
Bicycle rack .................................. 70
BlueInjection ............................... 166
Bonnet ....................................... 225
Brake and clutch fluid .................270
Brake and clutch system ...........111
Brake assist ............................... 175
Brake fluid .................................. 229
Brakes ............................... 173, 229
Breakdown.................................. 263
Bulb replacement ....................... 232
C Capacities .................................. 286
Cargo management system ........88
Car Pass ...................................... 20
Catalytic converter .....................165
Central locking system ................21
Centre console lighting ..............148
Centre console storage ...............70
Changing tyre and wheel size ...252
Charging system ........................ 111
Child locks ................................... 24
Child restraint installation locations ................................... 62
304Tow bar....................................... 218
Towing ................................ 218, 263
Towing another vehicle .............264
Towing equipment .....................220
Towing the vehicle .....................263
Traction Control system ............. 176
Traction Control system off......... 114
Traffic sign assistant ...................204
Trailer coupling ........................... 218
Trailer stability assist .................222
Trailer towing ............................. 219
Transmission ............................... 16
Transmission display .................169
Tread depth ............................... 251
Trip computer ............................ 126
Trip odometer ............................ 104
Turn and lane-change signals ...145
Turn signal ................................. 110
Tyre chains ................................ 253
Tyre designations ......................247
Tyre pressure ............................ 247
Tyre pressure monitoring system ............................. 114, 248
Tyre pressures ........................... 288
Tyre repair kit ............................. 253
U Ultrasonic parking assist ...113, 194
Underseat storage .......................68
Upholstery .................................. 267Uplevel-Combi-Display ...............116
Upshift ........................................ 113
Using this manual ..........................3
V Vehicle battery ........................... 229
Vehicle checks............................ 225
Vehicle data ................................ 274
Vehicle data recording and privacy ..................................... 297
Vehicle detected ahead ..............116
Vehicle dimensions .................... 285
Vehicle Identification Number ....272
Vehicle jack ................................ 246
Vehicle messages .....................122
Vehicle personalisation .............129
Vehicle security ............................ 26
Vehicle specific data ......................3
Vehicle storage ........................... 224
Vehicle tools ............................... 246
Vehicle unlocking ........................... 6 Vehicle weight ........................... 283
Ventilation ................................... 150
W
Warning chimes .........................125
Warning lights ............................. 104
Warning triangle .......................... 92
Washer and wiper systems .........14
Washer fluid ............................... 229
Wheel changing .........................256Wheel covers ............................. 252
Wheels and tyres .......................247
Windows ....................................... 30
Windscreen................................... 30
Windscreen wiper/washer ...........98
Winter tyres ............................... 247
Wiper blade replacement ..........231