Keys, doors and windows21Remote control battery
replacement
Replace the battery as soon as the
range reduces.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Remove screw and open battery
compartment by inserting a coin into
the slot and twisting.
Replace the battery (battery type
CR2016), paying attention to the
installation position.
Reattach both halves of the cover,
ensuring they engage correctly.
Replace screw and tighten.
Electronic key system
Enables a hands-free operation of the following functions:
● central locking system 3 24
● load compartment 3 33
● ignition switching on and starting the engine 3 131
● anti-theft locking system 3 35
● anti-theft alarm system 3 36
The electronic key simply needs to be on the driver's person.
22Keys, doors and windowsNotice
Always take the electronic key with you when exiting the vehicle.
The electronic key being left in the
card reader is indicated by a warning chime 3 103 and a message in the
Driver Information Centre 3 102
when the driver's door is opened.
Additionally, the electronic key
includes the functionality of the
remote control 3 20 and an entry
lighting function 3 114.
For hands-free operation, the
electronic key must be outside the
vehicle, within a range of approx.
1 m of the front doors or load
compartment. The range of operation
for the electronic key buttons can be
restricted by external influences. The
hazard warning flashers confirm
operation.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Notice
Do not put the electronic key in the
load compartment during driving, as
this is outside of the detection zone(indicated by a warning chime at low
speed 3 103 and a message in the
Driver Information Centre 3 102).
Notice
In the event the electronic key is kept in the front passenger compartment
and a message appears in the Driver
Information Centre (possibly
accompanied by a warning chime)
indicating that it is out of reception
range, we recommend inserting the
electronic key in the card reader.
Notice
If the electronic key is not detected
in the front passenger compartment
after opening and closing a door with
the engine running, a message appears in the Driver Information
Centre (accompanied by a warning
chime when a certain speed is
exceeded), indicating that it is out of reception range.
This helps you avoid, e.g., driving off
after dropping off a passenger who
has the electronic key.
The message disappears when the
electronic key is detected again.Hands-free operation is automatically
disabled when the electronic key
buttons have been operated or the
central locking switch e 3 24 is
pressed. To re-enable hands-free
operation, restart the engine.
Power button 3 131.
Electronic key battery
replacement
Replace the battery as soon as the
system no longer operates properly
or the range is reduced. The need for
battery replacement is indicated by a
message in the Driver Information
Centre 3 102.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Keys, doors and windows23The need for battery replacement is
indicated by a message in the Driver Information Centre 3 102.
Notice
In an emergency, the vehicle can still
be locked / unlocked using the
emergency manual key in the
housing of the electronic key 3 21.
Press and hold the release button on
the side of the electronic key and pull out the emergency manual key from
the top. Unclip the battery cover
located on the rear of the electronic
key, then press one side of the battery
to release and remove the battery.
Replace the battery (battery type
CR2016), paying attention to the
installation position.
Reattach battery cover and reinsert
the emergency manual key.
Electronic key synchronisation
Press any button on the electronic
key four times within range of the
detection zone (approx. 1 m) of the front doors or load compartment. The electronic key will be synchronised
when the ignition is switched on.
Fault
If the central locking system cannot
be operated or the engine cannot be started, the cause may be one of the
following:
● fault in electronic key
● electronic key out of reception range
● battery voltage too low● overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time
● interference from higher-power radio waves from other sources
Emergency manual key
Press and hold the release button on
the side of the electronic key and pull out the emergency manual key from
the top.
Manually lock or unlock the doors by turning the key in the lock.
124Climate control2 l:Adjusts values up3
OFF:Switch heater off, or press
Y and OFF simultaneously
to confirm selection4 Y:Switch heater on, or press Y
and OFF simultaneously to
confirm selection5 k:Adjusts values down
If no buttons are pressed within
30 seconds the display automatically
turns off.
9 Warning
When refuelling, switch off the
remote control unit as well as the
heater!
The remote control has a maximum
range of 1000 m. The range may be
reduced due to environmental
conditions and as the battery
becomes weaker.
Remote control (Type B) fault
displaysZ:poor signal – adjust positionFAIL:error during signal
transmission –
move closer or check heater
fuseÜ:battery low – replace battery
Teach remote control (Type B)
Up to four additional remote control
units may also be configured. During
additional teaching processes, the
oldest transmitter will be deleted each
time.
Remove the heater fuse for
5 seconds, then refit the fuse. Within
2–6 seconds press OFF for
1 second. Teaching is completed.
If the remote has not been used for a long period, press the OFF button six
times at intervals of 2 seconds, then
press and hold for another
2 seconds, then wait 2 minutes.
Manual control
Depending on version, the auxiliary
heater can also be switched on for the
last duration time or the default
duration 30 minutes, or cut-off
immediately, using the button on the
lower part of the instrument panel,
beside the steering wheel.
The LED in the button confirms
operation.
Battery replacement
Replace the battery when the range
of the remote control is reduced or when the battery charge symbol
flashes.
Driving and operating133These functions stop working when
the driver's door is opened and the vehicle is locked.
Notice
Always take the electronic key with
you when exiting the vehicle.
The electronic key being left in the
card reader is indicated by a warning
chime 3 103 and a message in the
Driver Information Centre 3 102
when the driver's door is opened.9 Danger
Never leave an electronic key
inside the vehicle when children or animals are left in the vehicle, to
avoid unintended operation of
windows, doors or engine. Risk of
fatal injury.
Fault
If the engine cannot be started, the
cause may be one of the following:
● Fault in electronic key.
● Electronic key out of reception range.
● Battery voltage too low.
● Overload of the central locking system by operating at frequentintervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
Battery replacement 3 20.
Central locking system 3 24.
Electronic key system 3 21.
Starting the engine
Manual transmission: operate clutch.
Do not accelerate.
Diesel engines: turn the key to
position 2 for preheating until control
indicator ! extinguishes in the
instrument cluster 3 99.
Turn key to position 3 and release.
The increased engine speed
automatically returns to normal idling
speed as the engine temperature
rises.
Start attempts should not last longer
than 15 seconds. If engine does not
start, wait 15 seconds before
repeating starting procedure. If
necessary, depress accelerator
before repeating starting procedure.
Before restarting or to switch off the
engine, turn key back to 0.
During an Autostop, the engine can
be started by depressing the clutch
pedal.
Stop-start system 3 135.
Vehicle care163Vehicle careGeneral Information...................164
Accessories and vehicle modifications .......................... 164
Vehicle storage ........................164
End-of-life vehicle recovery .....165
Vehicle checks ........................... 165
Performing work ......................165
Bonnet ..................................... 165
Engine oil ................................. 166
Engine air filter ........................ 167
Engine coolant ......................... 168
Power steering fluid .................168
Washer fluid ............................ 169
Brakes ..................................... 169
Brake fluid ............................... 169
Vehicle battery ......................... 170
Diesel fuel filter ........................172
Diesel fuel system bleeding .....172
Wiper blade replacement ........173
Bulb replacement .......................174
Headlights ............................... 174
Fog lights ................................. 175
Front turn lights .......................175
Tail lights ................................. 175
Side turn lights ......................... 176Centre high-mounted brake
light ......................................... 176
Reversing light ......................... 177
Number plate light ...................178
Fog tail light ............................. 178
Interior lights ............................ 179
Instrument panel illumination ...180
Electrical system ........................180
Fuses ....................................... 180
Instrument panel fuse box .......181
Vehicle tools .............................. 184
Tools ........................................ 184
Wheels and tyres .......................185
Tyres ....................................... 185
Winter tyres ............................. 185
Tyre designations ....................185
Tyre pressure .......................... 185
Tyre pressure monitoring system .................................... 187
Tread depth ............................. 189
Changing tyre and wheel size . 189
Wheel covers ........................... 189
Tyre chains .............................. 190
Tyre repair kit .......................... 190
Wheel changing .......................193
Spare wheel ............................ 195
Jump starting ............................. 196Towing....................................... 198
Towing the vehicle ...................198
Towing another vehicle ...........199
Appearance care .......................199
Exterior care ............................ 199
Interior care ............................. 201
180Vehicle careInstrument panel
illumination
Have bulbs replaced by a workshop.Electrical system
Fuses
Data on the replacement fuse must
match the data on the defective fuse.
There are two fuse boxes in the
vehicle:
● on the left-hand side of the instrument panel, behind the trim
panel
● in the engine compartment located next to the battery
Notice
The engine compartment fuse box
should only be accessed by a
workshop.
Before replacing a fuse, turn off the
respective switch and the ignition.
There are different types of fuses inthe vehicle.
Depending on the type of fuse, a
blown fuse can be recognised by its
melted wire. Do not replace the fuse
until the cause of the fault has been
remedied.
230IndexAAbsorptive Glass Mat battery .....170
Accessories and vehicle modifications .......................... 164
AdBlue .................. 99, 104, 140, 204
AdBlue tank ................................ 219
Adjustable air vents ...................127
AGM battery ............................... 170
Airbag and belt tensioners ...........96
Airbag deactivation ................62, 96
Airbag label............................. 58, 62
Airbag system .............................. 58
Air conditioning regular operation ................................ 128
Air conditioning system .............. 117
Air intake .................................... 128
Air recirculation ...................117, 198
Air vents...................................... 127
Alert ............................................ 103
Antifreeze ................................... 168
Antilock brake system ................ 146
Antilock brake system (ABS) .......98
Anti-theft alarm system ................36
Anti-theft bolts............................. 193
Anti-theft locking system .............. 35
Anti-theft security lock ..................24
Appearance care ........................199
Armrest ........................................ 48
Ashtrays ....................................... 88 Automatic anti-dazzle ..................41Automatic fuel cut-off ..................134
Automatic light control ...............109
Automatic locking ........................30
Autostop ............................. 133, 135
Auxiliary heater ........................... 122
B Battery ........................................ 170
Battery discharge protection ......115
Battery, jump starting.................. 196
Belts.............................................. 53
Bench seat.................................... 74
BlueInjection ............................... 140
Bonnet ....................................... 165
Bottle holders................................ 74
Brake and clutch fluid .................204
Brake assist ............................... 147
Brake fluid .................................. 169 Brakes ............................... 146, 169
Brake system ............................... 97
Breakdown.................................. 198
Bulb replacement ....................... 174
C
Capacities .................................. 219
Car Pass ...................................... 20
Catalytic converter .....................139
Central locking system ................24
Centre high-mounted brake light 176
Changing tyre and wheel size ...189
Charging system .......................... 97