26Keys, doors and windowsLocking with 3-button remote control
Press e: All doors and the load
compartment are locked.
Notice
Where fitted, alarm monitoring of the passenger compartment 3 36 is
switched off by pressing and holding
e (which is confirmed by an audible
signal).
If this was done unintentionally,
unlock the doors again and press e
briefly to lock the vehicle.
Load compartment locking and
unlocking with 2-button remote
control
Depending on model and
configuration, press c once or twice to
unlock the load compartment (and
sliding side doors).
Press e to lock the load compartment
(and, depending on version, the
sliding side doors).
Load compartment locking and
unlocking with 3-button remote
control
Press G to lock or unlock load
compartment (and, depending on
version, the sliding side doors).
36Keys, doors and windowsElectronic key system operationOperation is confirmed by the hazard
warning flashers.
Activation
For handsfree operation, the
electronic key must be outside the
vehicle, within a range of approx.
one metre of the front doors or load compartment.
Press the button twice on any exterior
door handle.
- or -
Press e twice.
Deactivation
Unlock the doors by pressing the
button on any exterior door handle or
press c.
Handsfree operation is automatically disabled when the electronic key
buttons have been operated (or the
central locking switch e is pressed).
To re-enable handsfree operation,
restart the engine.
Central locking system 3 24.
Electronic key system 3 22.
Anti-theft alarm system
The anti-theft alarm system is
operated in conjunction with the
central locking system 3 24.
It monitors: ● doors, rear doors/tailgate, bonnet
● passenger compartment
● load compartment
● ignition
● interruption of alarm siren power supply
Activation
All doors and the bonnet must be
closed.
Hazard warning lights flash to confirm activation. If the hazard warning lights do not flash upon activation, a door or
the bonnet is not fully closed.
38Keys, doors and windowsActivation without monitoring of
passenger compartment
Disable monitoring of the passenger
compartment, e.g. when animals are
being left in the vehicle, or if the
auxiliary heater has been set for a
timed or remote controlled start
3 120.
Press and hold e on the remote
control or electronic key; an audible signal will sound as confirmation.
The status will remain until the doors
are unlocked.
Alarm When 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.
If the vehicle battery is disconnected
or its power supply is interrupted, the
alarm siren will be triggered. First
deactivate the anti-theft alarm system
if the vehicle battery must be
disconnected.To silence the alarm siren (if
triggered) and therefore deactivate
the anti-theft alarm system, reconnect vehicle battery and unlock the vehicle
or switch on the ignition.
Immobiliser
The immobiliser 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 and
also if the key is left in the ignition
switch when the engine is turned off.
If the engine cannot be started, switch off the ignition and remove key, wait
approx. two seconds and then repeat
the start attempt. If start attempt is
unsuccessful, attempt to start the
engine using the spare key and seek
the assistance of a workshop.Notice
Radio Frequency Identification
(RFID) tags may cause interference with the key. Do not have it placednear the key when starting the
vehicle.
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 24,
3 36.
82Instruments and controlsInstruments and
controlsControls ....................................... 83
Steering wheel adjustment ........83
Steering wheel controls .............83
Horn ........................................... 83
Steering column controls ...........83
Windscreen wiper/washer .........84
Rear window wiper/washer .......85
Outside temperature ..................85
Clock ......................................... 86
Power outlets ............................. 86
Cigarette lighter ......................... 88
Ashtrays .................................... 88
Warning lights, gauges and indi‐ cators ........................................... 89
Instrument cluster ......................89
Speedometer ............................. 89
Odometer .................................. 89
Trip odometer ............................ 89
Tachometer ............................... 90
Fuel gauge ................................ 90
Fuel economy gauge .................91
Service display .......................... 91
Control indicators ......................92
Turn signal ................................. 94Seat belt reminder.....................95
Airbag and belt tensioners .........95
Airbag deactivation ....................95
Charging system .......................96
Malfunction indicator light ..........96
Service vehicle soon .................96
Stop engine ............................... 96
Brake system ............................. 96
Antilock brake system (ABS) .....97
Upshift ....................................... 97
Electronic Stability Program ......97
Electronic Stability Program off ............................................. 97
Engine coolant temperature ......97
Preheating ................................. 98
AdBlue ....................................... 98
Tyre pressure monitoring system ...................................... 98
Engine oil pressure ....................98
Fuel economy mode ..................99
Low fuel ..................................... 99
Stop-start system ......................99
Exterior light .............................. 99
High beam ................................. 99
Fog light ..................................... 99
Rear fog light ............................. 99
Cruise control .......................... 100
Tachograph ............................. 100
Door open ................................ 100Information displays...................100
Driver Information Centre ........100
Info display .............................. 100
Vehicle messages ......................101
Warning chimes .......................102
Engine oil level ........................ 102
Trip computer ............................. 103
Tachograph ................................ 105
94Instruments and controlsControl indicators in the roof
console
Overview
OTurn signal 3 94XSeat belt reminder 3 95vAirbag and belt tensioners
3 95Ó ONAirbag activation 3 95* OFFAirbag deactivation 3 95pCharging system 3 96ZMalfunction indicator light
3 96FService vehicle soon 3 96CStop engine 3 96RBrake system 3 96uAntilock brake system (ABS)
3 97kjUpshift, downshift 3 97RElectronic Stability Program
3 97ØElectronic Stability Program
off 3 97WEngine coolant temperature
3 97!Preheating 3 98YAdBlue 3 98wTyre pressure monitoring
system 3 98IEngine oil pressure 3 98ECOFuel economy mode 3 99YLow fuel 3 99DAutostop (Stop-start system)
3 99\Autostop inhibited (Stop-
start system) 3 999Exterior light 3 998Exterior light 3 99CHigh beam 3 99>Fog light 3 99øRear fog light 3 99mCruise control 3 100UCruise control speed limiter
3 100&Tachograph 3 100yDoor open 3 100
Turn signal
O flashes green.
Flashes if a turn signal or the hazard
warning flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse.
An audible warning can be heard
when the turn signals are on.
Bulb replacement 3 173.
98Instruments and controlsCaution
Coolant temperature too high.
Check coolant level 3 167.
If there is sufficient coolant, consult a workshop.
The control indicator must be blue
before continuing driving.
Preheating
! illuminates yellow.
Preheating is activated. Only
activates when outside temperature
is low.
AdBlue Y illuminates yellow.
AdBlue level is low. Refill AdBlue as
soon as possible, to avoid prevention
of engine starts.
Illuminates together with control
indicator F to indicate a system
failure or as a warning that engine
starting may not be possible after a
certain distance. Seek the assistance
of a workshop immediately.
A corresponding message appears in the Driver Information Centre 3 100.
AdBlue percentage remaining can
also be checked by pressing button
repeatedly on end of wiper lever.
Trip computer 3 103.
AdBlue 3 139.
Tyre pressure monitoring system
w illuminates or flashes yellow.
Illuminates briefly when the ignition is
switched on.
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
Control indicator w illuminates
together with C 3 96 and a
corresponding message appears in the Driver Information Centre when a puncture or severely under-inflated
tyre is detected.Flashes
Fault in system. After a delay the
control indicator illuminates
continuously. Consult a workshop.
Control indicator w illuminates
together with A 3 96 and a
corresponding message appears in
the Driver Information Centre when a
tyre without a pressure sensor is
mounted (e.g. spare wheel).
Tyre pressure monitoring system
3 186.
Engine oil pressure
I illuminates red.
Illuminates briefly when the ignition is
switched on.
Illuminates when the engine is
running
If control indicator I illuminates
when the engine is running (together
with control indicator C and a
warning chime): Stop, switch off
engine.
102Instruments and controlsWarning chimesOnly one warning chime will sound at a time.
A corresponding message may also
appear in the Driver Information
Centre when a warning chime is
sounded.
When starting the engine or whilst driving:
● If seat belt is not fastened 3 53.
● If the parking assist detects an object 3 153.
● If the vehicle speed briefly exceeds a set limit 3 150,
3 153.
● If a door or the bonnet is not properly closed when vehicle
exceeds a certain speed.
● During activation and deactivation of alarm monitoring
of vehicle inclination 3 36.
● If there is a fault in the brake system 3 96.
● If the vehicle battery is not charging 3 96.● If engine lubrication is interrupted
3 98.
● If AdBlue needs to be refilled or a
fault is present 3 139.
● If the electronic key is outside of the detection range.
Electronic key system 3 22.
Power button 3 130.
When the vehicle is parked and / or the driver's door is opened:
● If the key has been left in the ignition.
● If the electronic key has been left
in the card reader.
Electronic key system 3 22.
Power button 3 130.
● If the vehicle is in an Autostop. Stop-start system 3 134.
● If the exterior lights are on 3 106.Engine oil level
If the minimum engine oil level is
reached, a message is displayed in
the Driver Information Centre 3 100
for 30 seconds after the engine is
started.
Check oil level 3 165.
162Vehicle careVehicle careGeneral Information...................163
Accessories and vehicle modifications .......................... 163
Vehicle storage ........................163
End-of-life vehicle recovery .....164
Vehicle checks ........................... 164
Performing work ......................164
Bonnet ..................................... 164
Engine oil ................................. 165
Engine air filter ........................ 166
Engine coolant ......................... 167
Power steering fluid .................167
Washer fluid ............................ 168
Brakes ..................................... 168
Brake fluid ............................... 168
Vehicle battery ......................... 169
Diesel fuel filter ........................171
Diesel fuel system bleeding .....171
Wiper blade replacement ........172
Bulb replacement .......................173
Headlights ............................... 173
Fog lights ................................. 174
Front turn signal lights .............174
Tail lights ................................. 174
Side turn signal lights ..............175Centre high-mounted brake
light ......................................... 175
Reversing light ......................... 176
Number plate light ...................177
Fog tail light ............................. 177
Interior lights ............................ 178
Instrument panel illumination ...178
Electrical system ........................179
Fuses ....................................... 179
Instrument panel fuse box .......180
Vehicle tools .............................. 183
Tools ........................................ 183
Wheels and tyres .......................184
Tyres ....................................... 184
Winter tyres ............................. 184
Tyre designations ....................184
Tyre pressure .......................... 184
Tyre pressure monitoring system .................................... 186
Tread depth ............................. 188
Changing tyre and wheel size . 188
Wheel covers ........................... 188
Tyre chains .............................. 189
Tyre repair kit .......................... 189
Wheel changing .......................192
Spare wheel ............................ 193
Jump starting ............................. 195Towing....................................... 196
Towing the vehicle ...................196
Towing another vehicle ...........197
Appearance care .......................198
Exterior care ............................ 198
Interior care ............................. 200