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.
124Instruments and controlsNo.Vehicle message56Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without TPMS sensors
detected59Open then close driver window60Open then close front
passenger window61Open then close rear left
window62Open then close rear right
window65Theft attempted66Service anti-theft alarm system67Service steering wheel lock68Service power steering69Service suspension system70Service level control systemNo.Vehicle message71Service rear axle74Service AFL75Service air conditioning76Service side blind spot alert
system77Service lane departure warning79Top up engine oil81Service transmission82Change engine oil soon83Service adaptive cruise control84Engine power is reduced89Service vehicle soon94Shift to park position before
exiting95Service airbag128Bonnet open134Park assist fault, clean bumper136Service parking assistNo.Vehicle message145Check washer fluid level174Low vehicle battery258Parking assist off
Vehicle messages on the
Uplevel-Combi-Display
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
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 3 165
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.
138LightingLightingExterior lighting.......................... 138
Light switch .............................. 138
Automatic light control .............139
High beam ............................... 140
High beam assist .....................140
Headlight flash ......................... 140
Headlight range adjustment ....141
Headlights when driving abroad .................................... 141
Daytime running lights .............142
Adaptive forward lighting .........142
Hazard warning flashers ..........145
Turn and lane-change signals . 145
Front fog lights ......................... 146
Rear fog light ........................... 146
Parking lights ........................... 146
Reversing lights .......................147
Misted light covers ...................147
Interior lighting ........................... 147
Instrument panel illumination control ..................................... 147
Interior lights ............................ 147
Reading lights .......................... 148
Sunvisor lights ......................... 148Lighting features ........................148
Centre console lighting ............148
Entry lighting ............................ 148
Exit lighting .............................. 149
Battery discharge protection ....149Exterior lighting
Light switch
Turn light switch:
7:lights off8:sidelights9:headlights
Control indicator 8 3 115.
Lighting149The following lights will additionally
switch on when the driver's door is opened:
● all switches
● Driver Information Centre ● door pocket lights
Exit lighting The following lights switch on if the
key is removed from the ignition
switch:
● interior lights
● instrument panel light (only when
it is dark)
● light tubes in doors
● number plate lights (puddle lights)
They will switch off automatically after
a delay and will be activated again if
the driver's door is opened.
Path lighting Headlights, tail lights and number
plate lights illuminate the surrounding
area for an adjustable time after
leaving the vehicle.Activating
1. Switch off ignition.
2. Remove ignition key.
3. Open driver's door.
4. Pull turn signal lever.
5. Close driver's door.
If the driver's door is not closed, the
lights switch off after two minutes.
Exit lighting is switched off
immediately if the turn signal lever is pulled while the driver's door is open.
Activation, deactivation and duration
of this function can be changed in the Settings menu in the Info-Display.
Vehicle personalisation 3 129.
The settings can be saved for the key
being used 3 23.
Battery discharge protection
To prevent discharge of the vehicle
battery when the ignition is switched
off, some interior lights are switched
off automatically after some time.
Vehicle care223General Information
Accessories and vehicle modifications
We recommend the use of genuine
parts and accessories and factory
approved parts specific for your
vehicle type. We cannot assess or guarantee reliability of other products
- even if they have a regulatory or
otherwise granted approval.
Do not make any modifications to the
electrical system, e.g. changes of
electronic control units (chip tuning).Caution
When transporting the vehicle on
a train or on a recovery vehicle, the
mud flaps might be damaged.
Vehicle storage
Storage for a long period of time
If the vehicle is to be stored for several months:
● Wash and wax the vehicle.
● Have the wax in the engine compartment and underbody
checked.
● Clean and preserve the rubber seals.
● Fill up fuel tank completely.
● Change the engine oil.
● Drain the washer fluid reservoir.
● Check the coolant antifreeze and
corrosion protection.
● Adjust tyre pressure to the value specified for full load.
● Park the vehicle in a dry, well ventilated place. Engage first or
reverse gear or set selector lever
to P. Prevent the vehicle from
rolling.
● Do not apply the parking brake.● Open the bonnet, close all doors and lock the vehicle.
● Disconnect the clamp from the negative terminal of the vehicle
battery. Beware that all systems
are not functional, e.g. anti-theft
alarm system.
Putting back into operation
When the vehicle is to be put back into
operation:
● Connect the clamp to the negative terminal of the vehicle
battery. Activate the electronics
of the power windows.
● Check tyre pressure.
● Fill up the washer fluid reservoir.
● Check the engine oil level.
● Check the coolant level.
● Fit the number plate if necessary.
End-of-life vehicle recovery
Information on end-of-life vehicle
recovery centres and the recycling of
end-of-life vehicles is available on our
302Towing equipment .....................219
Towing the vehicle .....................262
Traction Control system ............. 175
Traction Control system off......... 114
Traffic sign assistant ...................204
Trailer coupling ........................... 217
Trailer stability assist .................221
Trailer towing ............................. 218
Transmission ............................... 16
Transmission display .................169
Tread depth ............................... 250
Trip computer ............................ 126
Trip odometer ............................ 104
Turn and lane-change signals ...145
Turn signal ................................. 110
Tyre chains ................................ 251
Tyre designations ......................246
Tyre pressure ............................ 246
Tyre pressure monitoring system ............................. 114, 247
Tyre pressures ........................... 288
Tyre repair kit ............................. 252
U Ultrasonic parking assist ...113, 194
Underseat storage .......................68
Upholstery .................................. 266
Upshift ........................................ 113
Using this manual ..........................3V
Vehicle battery ........................... 228
Vehicle checks............................ 224
Vehicle data ................................ 274
Vehicle data recording and privacy ..................................... 296
Vehicle detected ahead ..............116
Vehicle dimensions .................... 285
Vehicle Identification Number ....272
Vehicle jack ................................ 245
Vehicle messages .....................122
Vehicle personalisation .............129
Vehicle security ............................ 26
Vehicle specific data ......................3
Vehicle storage ........................... 223
Vehicle tools ............................... 245
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 ............................... 228
Wheel changing .........................254
Wheel covers ............................. 251
Wheels and tyres .......................246
Windows ....................................... 30Windscreen................................... 30
Windscreen wiper/washer ...........98
Winter tyres ............................... 246
Wiper blade replacement ..........230