22Keys, doors and windowsRadio remote control battery
replacement
Replace the battery as soon as the
range is reduced.
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 the ignition is
switched on.
Memorised settings Whenever the key is removed from
the ignition switch, the following
settings are automatically memorised by the key:
● lighting
● Infotainment system (only CD 400)
● central locking system
● comfort settingsThe saved settings are automatically
used the next time the memorised key
is inserted into the ignition switch and
turned to position 1 3 140.
A precondition is that Personalization
by driver is activated in the personal
settings of the Graphic-Info-Display.
This must be set for each key used.
On vehicles equipped with
Colour-Info-Display, the
personalisation is permanently
activated.
Vehicle personalisation 3 112.
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.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
108Instruments and controlsNo.Vehicle message174Low vehicle battery258Park assist off
Vehicle messages on the
Uplevel-Display or
Uplevel-Combi-Display
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
The system displays messages
regarding the following topics:
● fluid levels
● anti-theft alarm system
● brakes
● drive systems
● ride control systems
● cruise control
● object detection systems
● lighting, bulb replacement
● wiper/washer system
● doors, windows
● radio remote control
● seat belts
● airbag systems
● engine and transmission
● tyre pressure
● diesel particle filter
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
Only one warning chime will sound at
a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
When starting the engine or whilst
driving
● 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 a programmed speed is exceeded.
● If a warning message or a warning code appears in the
Driver Information Centre.
● If the parking assist detects an object.
● If reverse gear is engaged and the rear end carrier is extended.
Vehicle care171Vehicle careGeneral Information...................172
Accessories and vehicle modifications .......................... 172
Vehicle storage ........................172
End-of-life vehicle recovery .....172
Vehicle checks ........................... 173
Performing work ......................173
Bonnet ..................................... 173
Engine oil ................................. 174
Engine coolant ......................... 175
Power steering fluid .................176
Washer fluid ............................ 176
Brakes ..................................... 176
Brake fluid ............................... 176
Vehicle battery ......................... 177
Diesel fuel system bleeding .....179
Wiper blade replacement ........179
Bulb replacement .......................180
Halogen headlights ..................180
Adaptive forward lighting .........182
Fog lights ................................. 184
Front turn signal lights .............184
Tail lights ................................. 185
Side turn signal lights ..............188
Number plate light ...................188Interior lights ............................ 189
Instrument panel illumination ...189
Electrical system ........................189
Fuses ....................................... 189
Engine compartment fuse box . 191
Instrument panel fuse box .......193
Load compartment fuse box ....194
Vehicle tools .............................. 195
Tools ........................................ 195
Wheels and tyres .......................196
Winter tyres ............................. 196
Tyre designations ....................196
Tyre pressure .......................... 197
Tyre pressure monitoring system .................................... 198
Tread depth ............................. 201
Changing tyre and wheel size . 201
Wheel covers ........................... 202
Tyre chains .............................. 202
Tyre repair kit .......................... 202
Wheel changing .......................207
Spare wheel ............................ 210
Jump starting ............................. 213
Towing ....................................... 214
Towing the vehicle ...................214
Towing another vehicle ...........215Appearance care .......................216
Exterior care ............................ 216
Interior care ............................. 218
Vehicle care179Meaning 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 causeblindness 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
Wiper blades on the windscreen
Lift the wiper arm, 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.
Wiper blade on the rear window
Lift wiper arm. Disengage wiper blade as shown in illustration and remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
244IndexAAccessories and vehicle modifications .......................... 172
Active head restraints ...................36
Adaptive brake light ....................150
Adaptive forward lighting ..100,
123, 182
Adjustable air vents ...................136
Airbag and belt tensioners ...........95
Airbag deactivation ................53, 95
Airbag label................................... 49 Airbag system .............................. 49
Air conditioning regular operation ................................ 137
Air conditioning system .............. 130
Air intake .................................... 137
Air vents...................................... 136
Alert ............................................ 108
Antifreeze ................................... 175
Antilock brake system ................ 150
Antilock brake system (ABS) .......97
Anti-theft alarm system ................28
Anti-theft locking system .............. 28
Appearance care ........................216
Armrest ................................... 40, 43
Armrest storage ........................... 63
Ashtrays ....................................... 88
Automatic anti-dazzle ..................31
Automatic light control ...............121
Automatic locking ................25, 100Automatic transmission .............146
Autostop ..................................... 142
Auxiliary heater ........................... 136
B Battery discharge protection ......128
Battery voltage ........................... 109
Belts.............................................. 45 Bicycle rack .................................. 64
Bonnet ....................................... 173
Brake and clutch fluid .................221
Brake and clutch system .............96
Brake assist ............................... 152
Brake fluid .................................. 176
Brakes ............................... 150, 176
Breakdown.................................. 214
Bulb replacement ....................... 180
C Capacities .................................. 234
Car Pass ...................................... 21
Catalytic converter .....................146
Central locking system ................22
Centre console lighting ..............127
Changing tyre and wheel size ...201
Charging system .......................... 96
Child locks ................................... 26
Child restraint installation locations ................................... 57
Child restraints.............................. 55
Child restraint systems ................55
248Top-tether fastening eyes ............60
Tow bar....................................... 166
Towing ................................ 166, 214
Towing another vehicle .............215
Towing a trailer ........................... 167
Towing equipment .....................168
Towing the vehicle .....................214
Traction Control system ............. 153
Traction Control system off........... 98
Trailer coupling ........................... 166
Trailer towing ............................. 167
Transmission ............................... 17
Transmission display .................146
Tread depth ............................... 201
Trip computer ............................ 109
Trip odometer .............................. 89
Tunnel detection .........................121
Turn and lane-change signals ...124
Turn signal ................................... 94
Tyre chains ................................ 202
Tyre designations ......................196
Tyre pressure ............................ 197
Tyre pressure monitoring system ............................... 98, 198
Tyre pressures ........................... 235
Tyre repair kit ............................. 202
Tyres and wheel size, changing. 201U
Ultrasonic parking assist ...... 97, 156
Underseat storage .......................63
Upholstery .................................. 218
Uplevel-Combi-Display ...............101
Uplevel-Display........................... 101
Upshift .......................................... 97
Using this manual ..........................3
V
Variable effort steering .................97
Vehicle battery ........................... 177
Vehicle battery, jump starting .....213
Vehicle checks............................ 173
Vehicle data ................................ 225
Vehicle data recording and privacy ..................................... 242
Vehicle dimensions .................... 233
Vehicle Identification Number ....223
Vehicle jack ................................ 195
Vehicle messages .....................106
Vehicle personalisation .............112
Vehicle security ............................ 28
Vehicle specific data ......................3
Vehicle storage ........................... 172
Vehicle tools ............................... 195
Vehicle unlocking ........................... 6 Vehicle weight ........................... 232
Ventilation ................................... 129W
Warning chimes .........................108
Warning lights ............................... 89
Warning triangle .......................... 78
Washer and wiper systems .........15
Washer fluid ............................... 176
Welcome lighting ........................127
Wheel changing .........................207
Wheel covers ............................. 202
Wheels and tyres .......................196
Windows ....................................... 31
Windscreen................................... 31 Windscreen wiper/washer ...........83
Winter tyres ............................... 196
Wiper blade replacement ..........179