22Keys, doors and windowsKey with foldaway key section
Press button to extend. To fold the
key, first press the button.
Radio remote control
Used to operate:
● central locking system
● anti-theft locking system
● anti-theft alarm system
The radio remote control has a range of approx. 20 m. It can be restrictedby 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:
● The range is exceeded.
● The battery voltage is 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 23.
Basic settings Some settings can be changed in the
Info Display.
Vehicle personalisation 3 92.
Keys, doors and windows23Radio 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.
Extend the key and open the unit
sideways. Replace the battery
(battery type CR 2032), paying
attention to the installation position.
Close the unit and synchronise.
Memorised settings
Whenever the ignition is switched off,
some functions of the following
settings may be automatically
memorised by the remote control unit:
● lighting
● electronic climate control
● presets for Infotainment system
● central locking system
● comfort settings
The saved settings are automatically
used the next time the memorised key
is inserted into the ignition switch and
turned to position 1 3 120.
A precondition is that Personalization
by driver is activated in the personal
settings of the Info Display. This must
be set for each key used.
Vehicle personalisation 3 92.Central locking system
Unlocks and locks doors, load
compartment and fuel filler flap.
From inside the vehicle with the doors locked, pull an interior door handle to
unlock the respective door.
Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Note
3 minutes after unlocking with the
remote control, the doors are
relocked automatically if no door has
been opened.
28Keys, doors and windowsActivation● Self-activated 30 seconds after locking the vehicle by pressing e
once.
● Directly by pressing e twice
within 5 seconds.
Status LED
Status LED is integrated in the sensor
on top of the instrument panel.
Status during the first 30 seconds of
anti-theft alarm system activation:LED illuminates:test, arming delayLED flashes
quickly:doors, tailgate or
bonnet not
completely closed,
or system fault
Status after system is armed:
LED flashes
slowly:system is armed
Seek the assistance of a workshop in the event of faults.
Deactivation Unlocking the vehicle by pressing c
deactivates anti-theft alarm system.
The system is not deactivated by
unlocking the driver's door with the
key or with the central locking button
in the passenger compartment.
Alarm When triggered, the alarm horn
sounds and the hazard warning lights
flash simultaneously. The number
and duration of alarm signals are
stipulated by legislation.
The alarm can be silenced by
pressing any button on the radio
remote control or by switching on the
ignition.
The anti-theft alarm system can only
be deactivated by pressing c on the
radio remote control or by switching
on the ignition.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by the hazard warning
lights. They will flash quickly three
times when the vehicle is unlocked
with the radio remote control.
Vehicle messages 3 89.
If the vehicle's battery is to be
disconnected (e.g. for maintenance
work), the alarm siren must be
deactivated as follows: Switch the
ignition on then off, then disconnect
the vehicle's battery within
15 seconds.
Immobiliser The system is part of the ignition
switch and checks whether the
vehicle is allowed to be started with
the key being used.
Instruments and controls63Instruments and
controlsControls ....................................... 64
Steering wheel adjustment ........64
Steering wheel controls .............64
Heated steering wheel ...............64
Horn ........................................... 65
Windscreen wiper and washer ..65
Rear window wiper and washer ...................................... 66
Outside temperature ..................67
Clock ......................................... 68
Power outlets ............................. 69
Cigarette lighter ......................... 70
Ashtrays .................................... 70
Warning lights, gauges and indi‐ cators ........................................... 71
Instrument cluster ......................71
Speedometer ............................. 71
Odometer .................................. 71
Trip odometer ............................ 71
Tachometer ............................... 72
Fuel gauge ................................ 72
Fuel selector .............................. 73
Engine coolant temperature gauge ....................................... 74Service display.......................... 74
Control indicators ......................75
Turn lights .................................. 77
Seat belt reminder .....................78
Airbag and belt tensioners .........78
Airbag deactivation ....................79
Charging system .......................79
Malfunction indicator light ..........79
Service vehicle soon .................79
Brake and clutch system ...........79
Operate pedal ............................ 80
Antilock brake system (ABS) .....80
Gear shifting .............................. 80
Power steering .......................... 80
Lane departure warning ............80
Parking assist ............................ 80
Electronic Stability Control and Traction Control system ...........81
Exhaust filter .............................. 81
Tyre pressure monitoring system ...................................... 81
Engine oil pressure ....................81
Low fuel ..................................... 82
Immobiliser ................................ 82
Reduced engine power .............82
Autostop .................................... 82
Exterior light .............................. 82
High beam ................................. 82
Front fog lights ........................... 82
Rear fog light ............................. 82Cruise control............................ 83
Vehicle detected ahead .............83
Speed limiter ............................. 83
Traffic sign assistant ..................83
Door open .................................. 83
Displays ....................................... 83
Driver Information Centre ..........83
Info Display ................................ 88
Vehicle messages ........................89
Warning chimes .........................91
Battery voltage .......................... 92
Vehicle personalisation ................92
Telematics service .......................95
OnStar ....................................... 95
70Instruments and controlsWith ignition off, the power outlet is
deactivated. Additionally, the power
outlet is deactivated in the event of
low vehicle battery voltage.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
Do not connect any current-delivering
accessories, e.g. electrical charging devices or batteries.
Do not damage the outlet by using
unsuitable plugs.
Stop-start system 3 122.Cigarette lighter
The cigarette lighter is located in the
centre console.
Press in cigarette lighter. It switches off automatically once the element is
glowing. Pull out lighter.
Ashtrays
Caution
To be used only for ash and not for combustible rubbish.
The portable ashtray can be placed inthe cupholders.
Instruments and controls79Airbag system 3 42.
Airbag deactivation V illuminates yellow.
Illuminates for approx. 60 seconds
after the ignition is switched on. The
front passenger airbag is activated.
* illuminates yellow.
The front passenger airbag is
deactivated 3 47.9 Danger
Risk of fatal injury for a child using
a child restraint system together
with activated front passenger
airbag.
Risk of fatal injury for an adult
person with deactivated front
passenger airbag.
Charging system
p illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Stop, switch off engine. Vehicle
battery is not charging. Engine
cooling may be interrupted. The
brake servo unit may cease to be
effective. Seek the assistance of a
workshop.
Malfunction indicator light Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system. The permitted emission limits may be exceeded. Seek the assistance of a
workshop immediately.Flashes when the engine is
running
Fault that could lead to catalytic converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon
g illuminates yellow.
Additionally, a warning message is
displayed in the Driver Information
Centre.
The vehicle requires a service.
Seek the assistance of a workshop.
Vehicle messages 3 89.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too low, when manual parking brake is
not applied 3 161.
90Instruments and controlsVehicle messages on Midlevel
display
The vehicle messages are displayed
as code numbers.
No.Vehicle message1Change engine oil3Engine coolant level low4Air conditioning off5Steering wheel is locked7Turn steering wheel, switch
ignition off and then onNo.Vehicle message9Turn steering wheel, start
engine again12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failure24Number plate light failure25Left front turn light failure26Left rear turn light failure27Right front turn light failureNo.Vehicle message28Right rear turn light failure29Check trailer brake light30Check trailer reversing light31Check left trailer turn light32Check right trailer turn light33Check trailer rear fog light34Check trailer rear light35Replace battery in radio remote
control49Lane departure warning
unavailable53Tighten fuel filler cap55Exhaust filter is full 3 12556Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without pressure sensors
detected
Instruments and controls91No.Vehicle message59Open then close driver window60Open then close front
passenger window65Theft attempted66Service anti-theft alarm system67Service steering wheel lock68Service power steering75Service air conditioning79Top up engine oil81Service transmission82Change engine oil soon84Engine power reduced89Service vehicle soon90Service brake assist94Shift to park before exiting95Service airbag128Bonnet openNo.Vehicle message134Parking assist fault, clean
bumper136Service parking assist145Check washer fluid level151Press clutch to start174Low vehicle battery258Parking assist off
Vehicle messages on Uplevel
display
The vehicle messages are displayed as text. Follow the instructions given
in the messages.
Vehicle messages on
Colour Info Display
Some important messages appear
additionally in the
Colour Info Display. Some messages
only pop-up for a few seconds.
Warning chimes
If several warnings appear at the same time, only one warning chime
will sound.
When starting the engine or whilst driving
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 a programmed speed is exceeded.
● If a warning message appears in the Driver Information Centre orInfo Display.
● If the parking assist detects an object.
● If unintended lane change occurs.
● If the exhaust filter has reached the maximum filling level.