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20Keys, doors and windowsKeys, doors and
windowsKeys, locks ................................... 20
Keys .......................................... 20
Radio remote control .................21
Electronic key system ................22
Central locking system ..............23
Automatic locking ......................27
Child locks ................................. 28
Doors ........................................... 29
Load compartment ....................29
Vehicle security ............................ 34
Anti-theft locking system ...........34
Anti-theft alarm system ..............34
Immobiliser ................................ 36
Exterior mirrors ............................ 36
Convex shape ........................... 36
Electric adjustment ....................36
Folding mirrors .......................... 37
Heated mirrors ........................... 37
Interior mirrors ............................. 38
Manual anti-dazzle ....................38
Automatic anti-dazzle ................38
Windows ...................................... 38
Windscreen ............................... 38Power windows......................... 39
Heated rear window ..................40
Heated windscreen ....................41
Sun visors .................................. 42
Roller blinds ............................... 42
Roof ............................................. 42
Glass panel ............................... 42Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
Replacement keys
The key number is specified on a
detachable tag.
The key number must be quoted
when ordering replacement keys as it
is a component of the immobiliser
system.
Locks 3 246.
Central locking 3 23.
Starting the engine 3 136.
Radio remote control 3 21.
Electronic key 3 22.
The code number of the adapter for
the locking wheel nuts is specified on
a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 237.
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34Keys, doors and windowsVehicle 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.
Unlocking the vehicle disables the
mechanical anti-theft locking system.
This is not possible with the central
locking button.
Activating
Press N on the radio remote control
twice within 5 seconds.
Anti-theft alarm system
The anti-theft alarm system is
combined with the central locking
system.
It monitors: ● doors, tailgate, bonnet
● passenger compartment including adjoining load
compartment
● vehicle inclination, e.g. if it is raised
● ignition
Activation
All doors, the load compartment and the engine compartment must be
closed and the electronic key must
not remain in the vehicle.
● Radio remote control: activated 45 seconds after locking the
vehicle by pressing e once.
● Electronic key system: activated 45 seconds after locking the
vehicle by pressing with a finger
or thumb on one of the front door handles at the markings.
If a door, the tailgate or the bonnet is
not properly closed, the vehicle is not locked. However, the anti-theft alarm
is self-activated after 45 seconds.
Notice
Changes to the vehicle interior such
as the use of seat covers and open
windows, could impair the function of passenger compartment
monitoring.
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Driving and operating141button. Turn the steering wheeluntil the steering wheel lock is
felt to engage.
● For hybrid vehicles, make sure READY is not illuminated in the
instrument cluster.
● Lock the vehicle.
● Activate the anti-theft alarm system.
● The engine cooling fans may run
after the engine has been
switched off 3 213.
Caution
After running at high engine
speeds or with high engine loads,
operate the engine briefly at a low load or run in neutral for
approx. 30 seconds before
switching off, in order to protect
the turbocharger.
Notice
In the event of an accident with airbag deployment, the engine is
switched off automatically if the
vehicle comes to a standstill within a
certain time.
In countries with extreme low
temperatures it may be necessary to park the vehicle without applied
parking brake. Make sure to park the
vehicle on a level surface.Engine exhaust9 Danger
Engine exhaust gases contain
poisonous carbon monoxide,
which is colourless and odourless and could be fatal if inhaled.
If exhaust gases enter the interior
of the vehicle, open the windows.
Have the cause of the fault
rectified by a workshop.
Avoid driving with an open load
compartment, otherwise exhaust
gases could enter the vehicle.
Exhaust filter
Automatic cleaning process
The exhaust filter system filters soot particles out of the exhaust gases.
The start of saturation of the exhaust
filter is indicated by the temporary
illumination of % or C ,
accompanied by a message in the
Driver Information Centre.
Page 230 of 283

228Vehicle careNo.Circuit10Central locking system11Central locking system13Anti-theft alarm system16Electrical power steering wheel18BTA module21Interior lights22Glovebox light23Blind spot alert system / Exteriormirror adjustment / Inductive
charging24Column electrical assembly25Interior mirror26Seat belt reminder27Camera / Rain sensor / Auto‐
matic light control28USB / Infotainment31AirbagNo.Circuit33Power outlet front36InfotainmentNo.Circuit1Interior mirror / Electrical power
steering wheel / Selective ride
control / Radar / Diesel exhaust
system3Trailer provisions control
module4HornNo.Circuit5Windscreen washer6Windscreen washer7Power outlet rear10Doors lock / Tailgate lock11Doors lock / Tailgate lock12Stop-start system / Diagnostic
connector module / Brake
system13Infotainment / Climate control
system14Alarm siren15Climate control system16Stop-start system / Brake
system17Instrument cluster19Column electrical assembly /
Steering wheel controls21Anti-theft alarm system