Keys, doors and windows27Vehicle security
Anti-theft alarm system
It monitors: ● doors, tailgate, bonnet
● ignition
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
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 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.
Vehicle messages 3 81.
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.
28Keys, doors and windowsNote
The immobiliser does not lock the
doors. You should always lock the
vehicle after leaving it.
Switch on the anti-theft alarm
system 3 22, 3 27.
Control indicator d 3 74.Exterior mirrors
Mirrors
The shape of the mirrors makes
objects appear smaller, which will
affect the ability to estimate
distances.
Manual adjustment
Adjust mirrors by swivelling lever in
required direction.
Electric adjustment
Select the relevant exterior mirror by
turning the control to left (L) or right
(R). Then swivel the control to adjust
the mirror.
In position 0 no mirror is selected.
Folding mirrors
For pedestrian safety, the exterior
mirrors will swing out of their normal
mounting position if they are struck
with sufficient force. Reposition the
mirror by applying slight pressure to
the mirror housing.
Instruments and controls59Instruments and
controlsControls ....................................... 60
Steering wheel adjustment ........60
Steering wheel controls .............60
Heated steering wheel ...............60
Horn ........................................... 61
Windscreen wiper and washer ..61
Rear window wiper and washer ...................................... 62
Outside temperature ..................62
Clock ......................................... 62
Power outlets ............................. 64
Cigarette lighter ......................... 64
Ashtrays .................................... 64
Warning lights, gauges and indi‐ cators ........................................... 64
Instrument cluster ......................64
Speedometer ............................. 64
Odometer .................................. 65
Trip odometer ............................ 65
Tachometer ............................... 65
Fuel gauge ................................ 65
Engine coolant temperature gauge ....................................... 66
Service display .......................... 66Control indicators ......................67
Turn lights .................................. 69
Seat belt reminder .....................70
Airbag and belt tensioners .........70
Airbag deactivation ....................70
Charging system .......................71
Malfunction indicator light ..........71
Service vehicle soon .................71
Brake and clutch system ...........71
Operate pedal ............................ 71
Antilock brake system (ABS) .....72
Gear shifting .............................. 72
Power steering .......................... 72
Lane departure warning ............72
Parking assist ............................ 72
Electronic Stability Control off ...72
Electronic Stability Control and Traction Control system ...........72
Traction Control system off .......73
Engine coolant temperature ......73
Tyre pressure monitoring system ...................................... 73
Engine oil pressure ....................73
Low fuel ..................................... 74
Immobiliser ................................ 74
Reduced engine power .............74
Exterior light .............................. 74
High beam ................................. 74
Front fog lights ........................... 74
Rear fog light ............................. 74Cruise control............................ 74
Speed limiter ............................. 74
Bonnet open .............................. 74
Door open .................................. 75
Displays ....................................... 75
Driver Information Centre ..........75
Info Display ................................ 80
Vehicle messages ........................81
Warning chimes .........................83
Battery voltage .......................... 83
Vehicle personalisation ................83
Telematics service .......................86
OnStar ....................................... 86
Instruments and controls69Control indicators in the overheadconsole
Overview
OTurn lights 3 69XSeat belt reminder 3 70vAirbag and belt tensioners
3 70VAirbag deactivation 3 70pCharging system 3 71ZMalfunction indicator light
3 71gService vehicle soon 3 71RBrake and clutch system
3 71-Operate pedal 3 71uAntilock brake system (ABS)
3 72[Gear shifting 3 72cPower steering 3 72)Lane departure warning 3 72rParking assist 3 72aElectronic Stability Control off
3 72bElectronic Stability Control and
Traction Control system 3 72kTraction Control system off
3 73WEngine coolant temperature
3 73wTyre pressure monitoring
system 3 73IEngine oil pressure 3 73YLow fuel 3 74dImmobiliser 3 74#Reduced engine power 3 748Exterior light 3 74CHigh beam 3 74>Fog light 3 74rRear fog light 3 74mCruise control 3 74LSpeed limiter 3 74/Bonnet open 3 74NDoor open 3 75
Turn lights
O illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
Flashes
A turn light or the hazard warning flashers are activated.
Rapid flashing: failure of a turn light or associated fuse.
Instruments and controls83Warning chimesIf 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 a fault in the automatic locking system is detected.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, the warning code 174 will
appear in the Driver Information
Centre.
1. Switch off immediately any electrical consumers which are
not required for a safe drive, e.g.
seat heating, heated windscreen
and 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 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.Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings in the Info Display.
Some of the personal settings for
different drivers can be memorised
individually for each vehicle key.
Memorised settings 3 22.
Depending on vehicle equipment and
country-specific regulations some of
the functions described below may
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings Graphic Info Display
Press MENU , when ignition is on and
infotainment system is activated.
Turn the MENU button to scroll
through the menu list. Press MENU to
select the respective menu. To close a menu or to go back to previous
page, press BACK.
Select Settings , scroll through the list
and select Vehicle Settings
84Instruments and controls
In the corresponding submenus the
following settings can be changed:
Vehicle Settings ● Park Assist / Collision Detection
Park Assist : Activates or
deactivates the parking assist.
● Comfort Settings
Chime Volume : Changes the
volume of warning chimes.
Personalisation by Driver :
Activates or deactivates the
personalisation function.
Rear Auto Wipe in Reverse :
Activates or deactivates
automatic switching on of the
rear window wiper when reverse gear is engaged.
● Languages : Scroll through the list
and select the desired language.
● Lighting
Exterior lighting by unlocking :
Activates or deactivates the entry lighting.
Exit Lighting : Activates or
deactivates exit lighting and
changes lighting duration.
● Power Door Locks
Stop door lock if door open :
Activates or deactivates the door
locking function while a door is open.
Delayed Door Lock : Activates or
deactivates the delayed door
locking function. This feature
delays the actual locking of the
doors until all doors are closed.
● Remote Lock, Unlock, and Start
Remote Unlock Feedback :
Activates or deactivates the
hazard warning flasher feedback
whilst unlocking.Remote Lock Feedback :
Changes what kind of feedback
is given when locking the vehicle.
Remote Door Unlock : Changes
the configuration to unlock only
the driver's door or the whole
vehicle whilst unlocking.
Auto Relock Doors : Activates or
deactivates the automatic relock
function after unlocking without
opening the vehicle.
● Restore Factory Settings :
Resets all settings to the default settings.
● Valet Mode :
Activated, all vehicle displays are locked and no changes may be
performed within the system.
See Infotainment manual.
Personal settings
7" Colour Info Display
Press ;, select Settings and then
Vehicle on the Info Display.
Instruments and controls85
In the corresponding submenus the
following settings can be changed:
Settings ● Climate & Air Quality
Auto Fan Max Speed : Modifies
the level of the cabin airflow of the climate control in automatic
mode.
Air Conditioning Mode : Controls
the state of the cooling
compressor when the vehicle is
started. Last setting
(recommended) or at vehicle
start is either always on or always
off.
Auto Defog : Supports
windscreen dehumidification by
automatically selecting the
necessary settings and
automatic air conditioning mode.
Auto Rear Defog : Automatically
activates heated rear window.
● Collision / Detection Systems
Rear View Camera Guidelines :
Activates or deactivates the rear
view camera guidelines on the
Info Display.
Park Assist : Activates or
deactivates the parking assist.
● Comfort and Convenience
Chime Volume : Changes the
volume of warning chimes.
Personalization By Driver :
Activates or deactivates the
personalisation function.
Auto Wipe in Reverse Gear :
Activates or deactivates
automatic switching on of the
rear window wiper when reverse gear is engaged.● Lighting
Exit Lighting : Activates or
deactivates and changes the
duration of exit lighting.
● Power Door Locks
Unlocked Door Anti Lock Out :
Activates or deactivates the door
locking function while a door is open.
Delayed Door Lock : Activates or
deactivates the delayed door
locking function. This feature
delays the actual locking of the
doors until all doors are closed.
● Remote Lock, Unlock, Start
Remote Unlock Light Feedback :
Activates or deactivates the
hazard warning flasher feedback whilst unlocking.
Remote Door Unlock : Changes
the configuration to unlock only
the driver's door or the whole
vehicle whilst unlocking.
Relock Remotely Unlocked
Doors : Activates or deactivates
the automatic relock function
after unlocking without opening the vehicle.
106Driving and operating0:ignition off: Some functions
remain active until key is
removed or driver's door is
opened, provided the ignition was
on previously1:accessory power mode: Steering wheel lock released, some
electrical functions are operable,
ignition is off2:ignition on power mode: Ignition
is on. Control indicators
illuminate and most electrical
functions are operable. To turn
the key from position 2 to 1 or 0,
first push the key all the way in
towards the steering column3:engine start: Release key after
starting procedure begins
To turn off the vehicle:
1. Make sure the vehicle is stopped.
2. Push the key all the way in
towards the steering column, then
turn the key to position 0.
3. Remove the key.
4. Apply the parking brake.
Steering wheel lock
The steering wheel is automatically
locked when the key is removed.9 Danger
Never remove the key from
ignition switch during driving as
this will cause steering wheel lock.
Retained power off
The following electronic systems are
operable until the driver's door is
opened or at the latest for
10 minutes after the ignition is
switched off:
● power windows
● power outlets
● power sunroof
Power to the Infotainment system will continue to operate for 30 minutes oruntil the key is removed from theignition switch, regardless of whether
any door is opened.