Page 22 of 251

20Keys, doors and windowsRadio remote control
Used to operate:■ Central locking system
■ Anti-theft locking system
■ Anti-theft alarm system
■ Soft top
■ Power windows
The radio remote control has a range of approx. 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 Settings menu in the Info-Display.
Vehicle personalisation 3 103.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.
Page 104 of 251

102Instruments and controls
Messages in the DriverInformation Centre (DIC)
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
■ Ride control systems
■ Driver assistance systems
■ Cruise control
■ Speed limiter
■ Parking assist systems
■ Lighting, bulb replacement
■ Wiper/washer system
■ Doors, windows
■ Soft top
■ Load compartment, boot lid
■ Radio remote control
■ Seat belts
■ Airbag systems
■ Engine and transmission
■ Tyre pressure
■ Diesel particle filter
■ Vehicle battery status
Messages in the
Colour-Info-Display
Some important messages may
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 boot lid is not fully closed when starting off.
■ If the soft top is not completely opened or closed.
■ If the soft top lid is not completely closed.
■ If the load compartment partition is folded in when operating the soft
top.
■ If a certain speed is exceeded with parking brake applied.
■ If a certain speed is exceeded when
operating the soft top.
■ If a programmed speed or speed limit is exceeded.
Page 189 of 251

Vehicle care187
Charging 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 3 218.
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
Page 246 of 251

244IndexAAccessories and vehicle modifications .......................... 180
Active head restraints ...................46
Adaptive forward lighting ..........
.................................. 94, 113, 190
Adjustable air vents ...................130
Airbag, belt tensioners and anti- roll bars ..................................... 89
Airbag deactivation ................62, 89
Airbag label................................... 57 Airbag system .............................. 57
Air conditioning regular operation ................................ 131
Air conditioning system .............. 123
Air intake .................................... 131
Air vents...................................... 130
Antilock brake system ................ 143
Antilock brake system (ABS) .......91
Anti-theft alarm system ................26
Anti-theft locking system .............. 26
Appearance care ........................221
Armrest ......................................... 53
Armrest storage ........................... 71
Ashtrays ....................................... 84 Automatic anti-dazzle ..................30
Automatic light control ...............110
Automatic locking ........................23Automatic transmission .............140
Auxiliary heater ........................... 130
B Battery discharge protection ......120
Battery voltage ........................... 103 Bonnet ....................................... 182
Brake and clutch fluid .................226
Brake and clutch system .............90
Brake assist ............................... 146
Brake fluid .................................. 185
Brakes ............................... 143, 185
Breakdown.................................. 219
Bulb replacement ....................... 188
C
Capacities .................................. 237
Car Pass ...................................... 19
Catalytic converter .....................139
Central locking system ................21
Centre console storage ...............71
Changing tyre and wheel size ...208
Charging system .......................... 90
Child restraint installation locations ................................... 65
Child restraints.............................. 63
Child restraint systems ................63
Cigarette lighter ........................... 84
Climate control ............................. 14
Climate control systems .............122
Page 250 of 251

248
Upshift.......................................... 92
Using this manual ..........................3
V Vehicle battery ........................... 185
Vehicle checks............................ 181
Vehicle data ................................ 230
Vehicle data recording and privacy ..................................... 242
Vehicle detected ahead ................94
Vehicle dimensions .................... 235
Vehicle Identification Number ....228
Vehicle jack ................................ 202
Vehicle messages .....................101
Vehicle personalisation .............103
Vehicle security ............................ 26
Vehicle specific data ......................3
Vehicle storage ........................... 180
Vehicle tools ............................... 202
Vehicle unlocking ........................... 6
Vehicle weight ........................... 235
Ventilating ..................................... 53
Ventilation ................................... 122
W
Warning chimes .........................102
Warning lights ............................... 84
Warning triangle .......................... 75
Washer and wiper systems .........14
Washer fluid ............................... 185Wheel changing .........................212
Wheel covers ............................. 208
Wheels and tyres .......................203
Wind deflector............................... 41
Windows ....................................... 31
Windscreen................................... 31 Windscreen wiper/washer ...........79
Winter tyres ............................... 203
Wiper blade replacement ..........187