
26Keys, doors and windowsDoors
Rear doors9 Warning
Take care of other persons when
getting in or out at the front and
rear simultaneously.
Only use the grab handle
provided.
The rear doors have an automatic
locking feature 3 24.
Load compartment
Tailgate Opening
After unlocking, push the touchpad
switch under the tailgate moulding
and open the tailgate.
Central locking system 3 22.
Closing
Use one of the interior handles.
Do not push the touchpad switch under the moulding whilst closing as
this will unlock the tailgate again.
Central locking system 3 22.
General hints for operating
tailgate
9 Danger
Do not drive with the tailgate open
or ajar, e.g. when transporting
bulky objects, since toxic exhaust

Keys, doors and windows27gases, which cannot be seen or
smelled, could enter the vehicle.
This can cause unconsciousness
and even death.Caution
Before opening the tailgate check
overhead obstructions, such as a
garage door, to avoid damage to
the tailgate. Always check the
moving area above and behind the tailgate.
Notice
The installation of certain heavy
accessories onto the tailgate may
affect its ability to remain open.
Vehicle security
Anti-theft locking system9 Warning
Do not use the system if there are
people in the vehicle! The doorscannot be unlocked from the
inside.
The system deadlocks all the doors. All doors must be closed otherwise
the system cannot be activated.
If the ignition was on, the driver's door
must be opened and closed once so
that the vehicle can be secured.
Unlocking the vehicle disables the
mechanical anti-theft locking system.
This is not possible with the central
locking button.
Activating
Press e on the radio remote control
twice within 10 seconds.
Anti-theft alarm system The anti-theft alarm system is
operated in conjunction with the
central locking system.
It monitors: ● doors, tailgate, bonnet
● ignition
Unlocking the vehicle deactivates the anti-theft alarm system.

28Keys, doors and windowsStatus LED
Status LED is integrated in the central
locking button.
Status during the first 10 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.
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 of the radio
remote control or by switching on the
ignition.
The anti-theft alarm system can be
deactivated only by pressing c or by
switching on the ignition.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by a warning message or a
warning code in the Driver
Information Centre after switching on
the ignition.
Vehicle messages 3 105.
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 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 then repeat the start attempt.
If control indicator d continues
flashing, attempt to start the engine
using the spare key and seek the
assistance of a workshop.
Notice
The immobiliser does not lock the
doors. You should always lock the
vehicle after leaving it and switch on
the anti-theft alarm system 3 22,
3 27.
Control indicator d 3 98.

Keys, doors and windows31Windscreen stickers
Do not attach stickers such as toll
road stickers or similar on the
windscreen in the area of the interior
mirror. Otherwise the detection zone
of the sensor and the view area of the camera in the mirror housing could be restricted.
Manual windows The door windows can be opened or
closed with the window cranks.
Power windows9 Warning
Take care when operating the
power windows. Risk of injury,
particularly to children.
If there are children on the rear seats, switch on the child safety
system for the power windows.
Keep a close watch on the
windows when closing them.
Ensure that nothing becomes
trapped in them as they move.
Power windows can be operated:
● with ignition on
● within ten minutes of switching ignition off
● within five minutes of opening or closing a door
After switching off the ignition,
window operation is disabled as soon
as the vehicle is locked with the radio remote control.
Operate the switch for the respective
window by pushing to open or pulling to close.
Pushing or pulling gently to the first
detent: window moves up or down as long as switch is operated.
Pushing or pulling firmly to the second
detent and then releasing: window
moves up or down automatically with
safety function enabled. To stop
movement, operate the switch once
more in the same direction.
Safety function
If the window glass encounters
resistance above the middle of the
window during automatic closing, it is
immediately stopped and opened
again.
Override safety function In the event of closing difficulties due
to frost or the like, switch on the
ignition, then pull the switch to the first
detent and hold. The window moves
up without safety function enabled.
To stop movement, release the
switch.

80Instruments and controlsInstruments and
controlsControls ....................................... 81
Steering wheel adjustment ........81
Steering wheel controls .............81
Heated steering wheel ...............81
Horn ........................................... 82
Windscreen wiper/washer .........82
Rear window wiper/washer .......84
Outside temperature ..................84
Clock ......................................... 85
Power outlets ............................. 86
Cigarette lighter ......................... 87
Ashtrays .................................... 87
Warning lights, gauges and indi‐ cators ........................................... 88
Instrument cluster ......................88
Speedometer ............................. 88
Odometer .................................. 88
Trip odometer ............................ 88
Tachometer ............................... 88
Fuel gauge ................................ 89
Fuel selector .............................. 89
Engine coolant temperature gauge ....................................... 89
Service display .......................... 90Control indicators ......................91
Turn signal ................................. 93
Seat belt reminder .....................94
Airbag and belt tensioners .........94
Airbag deactivation ....................94
Charging system .......................95
Malfunction indicator light ..........95
Service vehicle soon .................95
Brake and clutch system ...........95
Operate pedal ............................ 95
Electric parking brake ................96
Electric parking brake fault ........96
Antilock brake system (ABS) .....96
Upshift ....................................... 96
Variable effort steering ..............96
Ultrasonic parking assist ...........96
Electronic Stability Control off ...97
Electronic Stability Control and Traction Control system ...........97
Traction Control system off .......97
Preheating ................................. 97
Diesel particle filter ....................97
Tyre pressure monitoring system ...................................... 97
Engine oil pressure ....................98
Low fuel ..................................... 98
Immobiliser ................................ 98
Reduced engine power .............98
Exterior light .............................. 98
High beam ................................. 99Adaptive forward lighting ...........99
Fog light ..................................... 99
Rear fog light ............................. 99
Cruise control ............................ 99
Door open .................................. 99
Automatic locking ......................99
Information displays ...................100
Driver Information Centre ........100
Graphic-Info-Display, Colour- Info-Display ............................ 103
Vehicle messages ......................105
Warning chimes .......................107
Battery voltage ........................ 108
Trip computer ............................. 108
Vehicle personalisation ..............111
OnStar ....................................... 115

Instruments and controls93Control indicators in the centre
console
Overview
OTurn signal 3 93XSeat belt reminder 3 94vAirbag and belt tensioners
3 94VAirbag deactivation 3 94pCharging system 3 95ZMalfunction indicator light
3 95gService vehicle soon 3 95RBrake and clutch system
3 95-Operate pedal 3 95mElectric parking brake 3 96jElectric parking brake fault
3 96uAntilock brake system (ABS)
3 96[Upshift 3 96cVariable effort steering 3 96rUltrasonic parking assist
3 96nElectronic Stability Control off
3 97bElectronic Stability Control and
Traction Control system 3 97kTraction Control system off
3 97!Preheating 3 97%Diesel particle filter 3 97wTyre pressure monitoring
system 3 97IEngine oil pressure 3 98iLow fuel 3 98dImmobiliser 3 98#Reduced engine power 3 988Exterior light 3 98CHigh beam 3 99fAdaptive forward lighting
3 99>Fog light 3 99rRear fog light 3 99mCruise control 3 99hDoor open 3 99^Automatic locking 3 99
Turn signal
O illuminates or flashes green.
Illuminates briefly
The parking lights are switched on.

Instruments and controls99High beam
C illuminates blue.
Illuminated when high beam is on and during headlight flash 3 121.
Adaptive forward lighting f illuminates or flashes yellow.
Illuminates
Fault in system.
Seek the assistance of a workshop.
Flashes
System switched to symmetrical low
beam.
Control indicator f flashes for approx.
4 seconds after the ignition is
switched on as a reminder that the
system has been activated 3 121.
Automatic light control 3 120.
Fog light > illuminates green.
The front fog lights are on 3 123.Rear fog light
r illuminates yellow.
The rear fog light is on 3 124.
Cruise control
m illuminates white or green.
Illuminates white The system is on.
Illuminates green
A certain speed is stored.
Cruise control 3 153.
Door open
h illuminates red.
A door or the tailgate is open.
Automatic locking
^ illuminates amber.
Fault in the automatic locking system. The rear doors are possibly not
secured against opening.9 Warning
Stop your journey immediately!
Follow the instructions as
described in paragraph "Fault in
the automatic locking system"
before continuing your journey
3 24.
Consult a workshop.

108Instruments and controls● If a fault in the automatic lockingsystem is detected.
● If the diesel particle filter has reached the maximum filling
level.
When the vehicle is parked and/or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
Battery voltage
When the vehicle battery voltage is running low, a warning message or
warning code 174 will appear in the
Driver Information Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe ride, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.Trip computer
The menus and functions can be selected via the buttons on the turnsignal lever 3 100.
Press MENU to select the Trip/Fuel
Information Menu , or select W on
the Uplevel-Combi-Display.