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 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.
Radio remote control battery
replacement
Replace the battery as soon as the
range reduces.
Keys, doors and windows23
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
sideways. Replace the battery
(battery type CR 2032), paying
attention to the installation position.
Close the unit and synchronise.
Memorised settings
Whenever the key is removed from
the ignition switch, the following
settings are automatically memorised by the key:
● lighting
● 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 3 109.
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 87.
Central locking system
Unlocks and locks doors and load
compartment.Note
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Unlocking
Press c.
Two settings are selectable in the
Info Display:
● To unlock only the driver's door, press c once. To unlock all doors
and load compartment, press c
twice.
● Press c once to unlock all doors
and load compartment.
28Keys, doors and windowsStatus 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
Seek the assistance of a workshop in
the event of faults.
Deactivation Unlocking the vehicle by pressing c
deactivates anti-theft alarm system.
Alarm
When triggered, the alarm horn
sounds and the hazard warning lights flash simultaneously. The numberand 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.
Vehicle messages 3 84.
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.
The immobiliser is activated
automatically after the key has been removed from the ignition switch.
If the control indicator d flashes when
the ignition is on, there is a fault in the
system; the engine cannot be started. Switch off the ignition and repeat the
start attempt.
If the control indicator continues
flashing, attempt to start the engine
using the spare key and seek the
assistance of a workshop.Note
The immobiliser does not lock the
doors. You should always lock the
vehicle after leaving it.
Switch on the anti-theft alarm
system 3 23, 3 27.
Control indicator d 3 77.
32Keys, doors and windowsChild safety system for rear
windows
Press z to deactivate rear door
power windows; the LED illuminates.
To activate, press z again.
Overload
If the windows are repeatedly
operated at short intervals, the
window operation is disabled for
some time.
Initialising the power windows
If the windows cannot be opened or
closed automatically (e.g. after
disconnecting the vehicle battery),
activate the window electronics as
follows:
1. Close the doors.
2. Switch on ignition.
3. Close the window completely and
operate the button for an
additional 2 seconds.
4. Repeat this procedure for each window.Heated rear windowType 1Type 2
60Instruments and controlsInstruments and
controlsControls ....................................... 61
Steering wheel adjustment ........61
Steering wheel controls .............61
Heated steering wheel ...............61
Horn ........................................... 62
Windscreen wiper and washer ..62
Rear window wiper and washer ...................................... 63
Outside temperature ..................63
Clock ......................................... 63
Power outlets ............................. 65
Cigarette lighter ......................... 65
Ashtrays .................................... 65
Warning lights, gauges and indi‐ cators ........................................... 65
Instrument cluster ......................65
Speedometer ............................. 65
Odometer .................................. 66
Trip odometer ............................ 66
Tachometer ............................... 66
Fuel gauge ................................ 66
Fuel selector .............................. 67
Engine coolant temperature gauge ....................................... 68Service display.......................... 69
Control indicators ......................70
Turn lights .................................. 72
Seat belt reminder .....................73
Airbag and belt tensioners .........73
Airbag deactivation ....................73
Charging system .......................74
Malfunction indicator light ..........74
Service vehicle soon .................74
Brake and clutch system ...........74
Operate pedal ............................ 74
Antilock brake system (ABS) .....75
Gear shifting .............................. 75
Power steering .......................... 75
Lane departure warning ............75
Ultrasonic parking assist ...........75
Electronic Stability Control off ...75
Electronic Stability Control and Traction Control system ...........75
Traction Control system off .......76
Engine coolant temperature ......76
Tyre pressure monitoring system ...................................... 76
Engine oil pressure ....................76
Low fuel ..................................... 77
Immobiliser ................................ 77
Reduced engine power .............77
Exterior light .............................. 77
High beam ................................. 77
Fog light ..................................... 77Rear fog light............................. 77
Cruise control ............................ 77
Speed limiter ............................. 77
Bonnet open .............................. 77
Door open .................................. 78
Displays ....................................... 78
Driver Information Centre ..........78
Info Display ................................ 83
Vehicle messages ........................84
Warning chimes .........................86
Battery voltage .......................... 86
Vehicle personalisation ................87
Telematics service .......................89
OnStar ....................................... 89
Instruments and controls65Power outlets
A 12 V power outlet is located in the
centre console.
Do not exceed the maximum power
consumption of 120 W.
With ignition off, the power outlet is deactivated. Additionally, the poweroutlet 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 3 111.
Cigarette lighter
The cigarette lighter may be located
in the centre console.
Press in cigarette lighter. It switches
off automatically once the element is
glowing. Pull out lighter.
AshtraysCaution
To be used only for ash and not for combustible rubbish.
The portable ashtray can be placed inthe cupholders.
Warning lights, gauges
and indicators
Instrument cluster
The needles of the instruments briefly
rotate to the end position when the
engine is being switched on.
Speedometer
Indicates vehicle speed.
74Instruments and controlsThe front passenger airbag is
deactivated 3 46.9 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 code is
displayed in the Driver Information
Centre.
The vehicle requires a service.Seek the assistance of a workshop. Vehicle messages 3 84.
Brake and clutch system
R illuminates red.
The brake and clutch fluid level is too low, when manual parking brake is
not applied 3 140.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates when the manual parking
brake is applied and ignition is
switched on 3 120.
Operate pedal - illuminates or flashes yellow.
Illuminates
Clutch pedal must be depressed to
start the engine in Autostop mode.
Stop-start system 3 111.
Instruments and controls85Vehicle messages in Driver
Information Centre
The vehicle messages are displayed
as code numbers.
No.Vehicle message3Engine coolant level low4Air conditioning off11Brakes worn12Vehicle overloaded13Compressor overheatedNo.Vehicle message15Centre 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 failure28Right rear turn light failure35Replace battery in radio remote
control36ESC InitialisingNo.Vehicle message49Lane departure warning unavailable52Change timing belt56Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle59Open, then close driver window60Open, then close front
passenger window61Open, then close left rear
window62Open, then close right rear
window65Theft attempted66Service anti-theft alarm system67Service steering wheel lock68Service power steering75Service air conditioning