20Keys, doors and windowsRadio remote control
Used to operate:■ Central locking system
■ Anti-theft locking system
■ Anti-theft alarm system
■ Power windows
The radio remote control has an
approximate range of up to
20 metres. It can be restricted by
external influences. The hazard
warning flashers confirm operation.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Fault
If the central locking system cannot
be operated with the radio remote
control, it may be due to the following:
■ Range exceeded
■ Battery voltage too low
■ Frequent, repeated operation of the
radio remote control while not in
range, which will require re-
synchronisation
■ Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time
■ Interference from higher-power radio waves from other sources
Unlocking 3 21.
Basic settings Some settings can be changed in the
menu Settings in the Info-Display.
Vehicle personalisation 3 128.
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
124Instruments and controls
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
The 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 3 163
■ Vehicle battery status
■ Selective catalytic reduction, Diesel
Exhaust Fluid (DEF), AdBlue
3 164
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 orwhilst 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 (DIC).
■ If the parking assist detects an object.
228Vehicle care
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 5 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.
290IndexAAccessories and vehicle modifications .......................... 221
Active Emergency Braking .........190
Active head restraints ...................36
Adaptive cruise control .......114, 180
Adaptive forward lighting ..........
................................ 114, 139, 231
AdBlue ........................ 112, 164, 267
Adjustable air vents ...................154
Advanced parking assist ............195
Airbag and belt tensioners .........109
Airbag deactivation ..............55, 109
Airbag system .............................. 53
Air conditioning regular operation ................................ 156
Air conditioning system .............. 149
Air intake .................................... 155
Air vents...................................... 154
Antilock brake system ................ 171
Antilock brake system (ABS) .....111
Anti-theft alarm system ................25
Anti-theft locking system .............. 25
Appearance care ........................262
Armrest ......................................... 42
Armrest storage ........................... 66
Ashtrays ..................................... 101
Automatic anti-dazzle ..................29
Automatic light control ...............137Automatic locking ........................23
Automatic transmission .............167
Auxiliary heater ........................... 154
B
Battery discharge protection ......147
Battery voltage ........................... 125
Bicycle rack .................................. 68
BlueInjection ............................... 164
Bonnet ....................................... 223
Brake and clutch fluid .................267
Brake and clutch system ...........110
Brake assist ............................... 173
Brake fluid .................................. 226
Brakes ............................... 171, 226
Breakdown.................................. 260
Bulb replacement ....................... 229
C
Capacities .................................. 282
Cargo management system ........86
Car Pass ...................................... 19
Catalytic converter .....................164
Central locking system ................21
Centre console lighting ..............146
Centre console storage ...............67
Changing tyre and wheel size ...249
Charging system ........................ 109
Child locks ................................... 23
294
Tow bar....................................... 216
Towing ................................ 216, 260
Towing another vehicle .............261
Towing equipment .....................217
Towing the vehicle .....................260
Traction Control system ............. 174
Traction Control system off......... 112
Traffic sign assistant ...................202
Trailer coupling ........................... 216
Trailer stability assist .................220
Trailer towing ............................. 217
Transmission ............................... 16
Transmission display .................167
Tread depth ............................... 248
Trip computer ............................ 125
Trip odometer ............................ 102
Turn and lane-change signals ...143
Turn signal ................................. 108
Tyre chains ................................ 250
Tyre designations ......................245
Tyre pressure ............................ 245
Tyre pressure monitoring system ............................. 113, 246
Tyre pressures ........................... 283
Tyre repair kit ............................. 250
U Ultrasonic parking assist ...111, 192
Underseat storage .......................66
Upholstery .................................. 264Upshift........................................ 111
Using this manual ..........................3
V Vehicle battery ........................... 226
Vehicle checks............................ 222
Vehicle data ................................ 271
Vehicle data recording and privacy ..................................... 287
Vehicle detected ahead ..............114
Vehicle dimensions .................... 281
Vehicle Identification Number ....269
Vehicle jack ................................ 244
Vehicle messages .....................121
Vehicle personalisation .............128
Vehicle security ............................ 25
Vehicle specific data ......................3
Vehicle storage ........................... 221
Vehicle tools ............................... 244
Vehicle unlocking ........................... 6 Vehicle weight ........................... 279
Ventilation ................................... 148
W
Warning chimes .........................124
Warning lights ............................. 102
Warning triangle .......................... 90
Washer and wiper systems .........14
Washer fluid ............................... 225
Wheel changing .........................253Wheel covers ............................. 249
Wheels and tyres .......................245
Windows ....................................... 30
Windscreen................................... 30 Windscreen wiper/washer ...........96
Winter tyres ............................... 245
Wiper blade replacement ..........228