
Keys, doors and windows19Keys, doors and
windowsKeys, locks ................................... 19
Doors ........................................... 28
Vehicle security ............................ 32
Exterior mirrors ............................ 36
Interior mirrors ............................. 38
Windows ...................................... 38
Roof ............................................. 41Keys, locks
Keys 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 3 257, Radio remote control
3 20, Electronic key 3 21, Central
locking 3 22, Starting the engine
3 150.
Lock cylinders
Designed to free-wheel if they are forcefully rotated without the correct
key or if the correct key is not fully
inserted. To reset, turn cylinder with
the correct key until its slot is vertical, remove key and then re-insert it. If the
cylinder still free-wheels, turn the key through 180° and repeat operation.Key with foldaway key section
Press button to extend. To fold the
key, first press the button.
Car Pass The Car Pass contains security
related vehicle data and should
therefore be kept in a safe place.
When the vehicle is taken to a
workshop, this vehicle data is needed
in order to perform certain operations.

Keys, doors and windows35
AlarmWhen triggered, the alarm sounds via a separate battery-backed power
sounder, and the hazard warning
lights flash simultaneously. The
number and duration of alarm signals
are stipulated by legislation.
The anti-theft alarm system can be
deactivated only by pressing the
button c or by pressing the switch on
the door handle (electronic key
system) or switching on the ignition.
A triggered alarm, which has not been interrupted by the driver, will be
indicated by the hazard warning
lights. They will flash quickly three
times when the vehicle is unlocked
next time with the radio remote
control. Additionally a warning
message is displayed in the Driver
Information Centre after switching on
the ignition.
Vehicle messages 3 115.
If the vehicle's battery is to be
disconnected (e.g. for maintenance
work), the alarm siren must be
deactivated as follows: switch theignition 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 is 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 repeat 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 33.Control indicator d 3 104.

104Instruments and controlsEngine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine isrunningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and/or
locking of the drive wheels.
1. Depress clutch.
2. Select neutral gear, set selector lever to N.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. Switch off ignition.
9 Warning
When the engine is off,
considerably more force is needed
to brake and steer. During an
Autostop the brake servo unit will still be operational.
Do not remove key until vehicle is stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Check oil level before seeking
assistance of a workshop 3 214.
Low fuel
i or Y illuminates or flashes yellow.
Illuminates Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Catalytic converter 3 156.
Bleeding the diesel fuel system
3 220.
Immobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Apply footbrake
- illuminates yellow.
Brake pedal needs to be depressed
to release the electric parking brake
3 163.
Autostop
D illuminates when engine is in an
Autostop.
Stop-start system 3 152.
Exterior light 8 illuminates green.
The exterior lights are on 3 121.
High beam
C illuminates blue.

316
GGauges ......................................... 95
Gear shifting ............................... 102
General information ...................208
Glovebox ..................................... 66
H
Halogen headlights ....................222
Hand brake ......................... 162, 163
Hazard warning flashers ............127
Headlight flash ........................... 123
Headlight range adjustment ......123
Headlights................................... 121
Headlights when driving abroad 124
Head restraint adjustment .............8
Head restraints ............................ 44
Heated mirrors ............................. 37
Heated rear window ..................... 41
Heated steering wheel .................82
Heating ........................................ 52
High beam ......................... 104, 122
High beam assist ................105, 122
Hill start assist ........................... 165
Horn ....................................... 13, 82
I
Identification plate .....................263
Ignition switch positions .............148
Immobiliser .......................... 35, 104
Indicators ...................................... 95Information displays.................... 106
Instrument cluster ........................90
Instrument panel fuse box .........235
Instrument panel illumination .....231
Instrument panel illumination control .................................... 129
Instrument panel overview ........... 10
Interactive driving system ...........167
Interior care ............................... 258
Interior lighting ............................ 129
Interior lights ...................... 129, 231
Interior mirrors .............................. 38
Interruption of power supply ......159
Introduction .................................... 3
ISOFIX child restraint systems ....65
J Jump starting ............................. 252
K Key, memorised settings ..............22
Keys ............................................. 19
Keys, locks ................................... 19
L
Lane change alert .......................192
Lane departure warning .....102, 200
Lashing eyes ............................... 72
Lighting features .........................130
Light switch ................................ 121Load compartment ................28, 68
Load compartment cover .............70
Load compartment fuse box ......237
Loading information .....................79
Low fuel ..................................... 104
M
Malfunction indicator light ..........101
Manual anti-dazzle ......................38
Manual mode ............................. 158
Manual transmission .................. 161
Memorised settings ......................22
Mirror adjustment ........................... 9
Misted light covers .....................128
N New vehicle running-in ..............148
Number plate light .....................230
O
Object detection systems ...........186
Odometer ..................................... 95
Oil, engine .......................... 261, 265
Outside temperature ....................85
Overrun cut-off ........................... 151
P Parking ................................ 18, 154
Parking assist ...................... 37, 186
Parking brake ............................ 163