Page 23 of 269

In brief21set the selector lever to positionP before removing the ignition
key. Turn the front wheels
towards the kerb.
● Close the windows and the sunroof.
● Remove the ignition key from the ignition switch. Turn the
steering wheel until the
steering wheel lock is felt to
engage.
For vehicles with automatic
transmission, the key can only
be removed when the selector
lever is in position P.
For vehicles with manual
transmission automated, the key can only be removed from
the ignition switch when the
parking brake is applied.
● Lock the vehicle by pressing e on
the radio remote control.
Activate the anti-theft alarm
system 3 28.
● The engine cooling fans may run
after the engine has been
switched off 3 192.
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.
Keys, locks 3 22, Laying-up the
vehicle for a long period of time
3 191.
Page 24 of 269

22Keys, doors and windowsKeys, doors and
windowsKeys, locks ................................... 22
Keys .......................................... 22
Car Pass .................................... 23
Radio remote control .................23
Memorised settings ...................24
Central locking system ..............24
Automatic locking ......................26
Child locks ................................. 26
Doors ........................................... 27
Load compartment ....................27
Vehicle security ............................ 28
Anti-theft locking system ...........28
Anti-theft alarm system ..............28
Immobiliser ................................ 29
Exterior mirrors ............................ 30
Convex shape ........................... 30
Electric adjustment ....................30
Folding mirrors .......................... 30
Heated mirrors ........................... 31
Interior mirrors ............................. 31
Manual anti-dazzle ....................31
Automatic anti-dazzle ................31Windows...................................... 32
Windscreen ............................... 32
Manual windows ........................32
Power windows ......................... 32
Heated rear window ..................33
Heated windscreen ....................34
Sun visors .................................. 34
Roof ............................................. 34
Sunroof ...................................... 34Keys, locks
KeysCaution
Do not attach heavy or bulky itemsto the ignition key.
Replacement keys
The key number is specified in the
Car Pass or on a detachable tag.
The key number must be quoted
when ordering replacement keys, as
it is a component of the immobiliser
system.
Locks 3 233.
The code number of the adapter for
the locking wheel bolts is specified on a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 225.
Page 28 of 269

26Keys, doors and windowsFault in radio remote control
system
Unlocking
Manually unlock the driver's door by
turning the key in the lock. Switch on
the ignition and press the central
locking button c to unlock the other
doors, load compartment and fuel
filler flap.
By switching on the ignition, the anti-
theft locking system is deactivated.
Locking
Manually lock the driver's door by
turning the key in the lock.
Fault in central locking system
Unlocking
Manually unlock the driver's door by
turning the key in the lock. The other
doors can be opened by pulling the
interior handle twice. The load
compartment and fuel filler flap
cannot be opened.
To deactivate the anti-theft locking system, switch on the ignition 3 28.
Locking
Press inside locking knob of all doors
except driver's door. Then close the driver's door and lock it from the
outside with the key.
The fuel filler flap and tailgate cannot
be locked.
Automatic locking
This security feature can be
configured to automatically lock
doors, load compartment and fuel
filler flap as soon as a certain speed
is exceeded.Additionally, it is configurable to
unlock the driver's door or all doors after the ignition is switched off and
the ignition key is removed (manual
transmission) or the selector lever is
moved to position P (automatic
transmission).
Settings can be changed in the
Info-Display.
Vehicle personalisation 3 106.
The settings can be saved for the key being used 3 24.
Child locks9 Warning
Use the child locks whenever
children are occupying the rear
seats.