Page 22 of 187

20Keys, doors and windowsRadio remote control
Used to operate:■ Central locking system 3 21
■ Anti-theft locking system 3 26
■ Power windows 3 29
The radio remote control has a range of up to 5 metres. It 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.
Fault
If the central locking system cannot
be operated with the radio remote
control, it may be due to the following:
■ Range exceeded
■ Battery voltage too low
■ Frequent, repeated operation of the
radio remote control while not in
range
■ 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
Unlocking 3 21.
Radio remote 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.
Key with foldaway key section
Extend the key and remove the
battery holder by undoing the screw
with a suitable screwdriver. Remove
the battery holder from the key and
Page 133 of 187

Vehicle care131
The anti-theft alarm siren must be
deactivated as follows: Switch the ignition on then off, disconnect the
vehicle's battery within 15 seconds.
Replacing the battery Notice
Any deviation from the instructions
given in this paragraph may lead to
a temporary deactivation of the stop-
start system.
In vehicles with stop-start system,
ensure the correct battery is used
when replacing the battery. We
recommend that you have the battery
replaced by a workshop.
Stop-start system 3 103.
Charging the battery9 Warning
On vehicles with stop-start
system, ensure that the charging potential does not exceed 14.6
volts when using a battery
charger. Otherwise the battery
might be damaged.
Jump starting 3 152.
Wiper blade replacement
Lift the wiper arm until it stays in the
raised position, press button to
disengage the wiper blade and
remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Wiper blade on rear swing door
Lift wiper arm, press and hold
retaining clip and detach wiper blade.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.
Page 140 of 187
138Vehicle care
2.Prise the lamp assembly out at the
points illustrated.
3. Renew bulb, ensuring it engages correctly.
4. Reinstall lamp assembly.
Instrument 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 right of the engine compartment, next to the battery
■ behind a cover on the lower part of the instrument panel, on the driver'sside
Before replacing a fuse, turn off the
respective switch and the ignition.
A blown fuse can be recognised by its
melted wire. Do not replace the fuse
until the cause of the fault has been
remedied.
Some functions are protected by
several fuses.
Fuses may also be inserted without existence of a function.
Fuse extractor
Use a fuse extractor to remove fuses.
Page 182 of 187

180IndexAAccessories and vehicle modifications .......................... 125
Adjustable air vents .....................99
Airbag activation ........................... 79
Airbag and belt tensioners ...........73
Airbag deactivation ..........45, 74, 79
Airbag system .............................. 41
Air conditioning regular operation ................................ 100
Air conditioning system ................ 96
Air intake .................................... 100
Air vents........................................ 99
Alert .............................................. 85
Antilock brake system ................ 112
Antilock brake system (ABS) .......75
Anti-Slip Regulator (ASR) ...........113
Anti-theft locking system .............. 26
Appearance care ........................155
Armrest ......................................... 35
Ashtrays ....................................... 67
ASR (Anti-Slip Regulator) ...........113
Audible warning chimes................ 85
Autoclose ...................................... 79
Automatic fuel cut-off ............85, 103
Automatic locking .........................79B
Battery ....................................... 130
Battery discharge protection ........94
Belts.............................................. 38 Bonnet ....................................... 127
Brake and clutch fluid .................159
Brake assist ............................... 113
Brake fluid .................................. 130
Brake pad wear ............................ 75
Brakes ............................... 112, 130
Brake system ............................... 74
Breakdown.................................. 153
Bulb replacement ....................... 132
C Capacities .................................. 173
Car Pass ...................................... 19
Catalytic converter .....................107
Central locking system ................21
Centre high-mounted brake light 135
Change engine oil .......................77
Changing tyre and wheel size ...144
Charging system .......................... 74
Child locks ................................... 22
Child restraint installation locations ................................... 49
Child restraints.............................. 47
Child restraint systems ................47