Page 93 of 245
Instruments and controls91
Connecting electrical accessorieswhile the engine is off will discharge
the battery.
Do not exceed the maximum power
consumption of 120 Watts.
Electrical accessories connected to
the socket must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
Do not connect any current-delivering
accessories, e.g. electrical charging
devices or batteries.
Do not damage the power outlets by
using unsuitable plugs.Cigarette lighter
The cigarette lighter is located behind
the ashtray cover. Press ashtray
cover to open.
Press in cigarette lighter. Switches off automatically once the element is
glowing. Pull out lighter.
Ashtrays
Caution
To be used only for ash and not forcombustible rubbish.
Page 99 of 245

Instruments and controls979Danger
If a child restraint system is fitted
and the control indicator is not
illuminated while driving, the front
and side airbag for the front
passenger seat are not
deactivated.
Flashes
Fault in system or child restraint system with transponders defective
or improperly fitted 3 60.
9 Danger
Flashing of the control indicator
while driving indicates a fault.
Have the cause of the fault
remedied by a workshop
immediately.
Child restraint system with transponders 3 65.
Charging system
p illuminates red.
Illuminates when the ignition is
switched on and goes out shortly after
the engine starts.
Illuminates when the engine is
running
Stop, switch off engine. Battery is not
charging. Engine cooling may be
interrupted. In diesel engines, power
to the brake servo unit may be cut.
Seek the assistance of a workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and goes out shortly after the engine starts.
Illuminates when the engine is
running Fault in the emission control system.
The permitted emission limits may be
exceeded. Immediately seek the
assistance of a workshop.Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the immediate assistance of a
workshop.
Service vehicle soon A illuminates or flashes yellow.
Illuminates when the engine is
running
Fault in engine or transmission
electronics 3 140, 3 144. The
electronics switch to an emergency
running programme. Fuel
consumption may be increased and
the vehicle handling may be impaired.
If the fault persists after restarting thevehicle, consult a workshop.
Illuminates together with InSP4 in the service display Seek the assistance of a workshop for
draining the diesel fuel filter 3 110.
Page 166 of 245

164Vehicle careBrake fluid9Warning
Brake fluid is poisonous and
corrosive. Avoid contact with eyes, skin, fabrics and painted surfaces.
The brake fluid level must be betweenthe MIN and the MAX marks.
When topping up, ensure maximum cleanliness as contamination of the
brake fluid can lead to brake system
malfunctions. Have the cause of the
loss of brake fluid remedied by a
workshop.
Only use high-performance brake
fluid approved for the vehicle. Brake
and clutch fluid 3 164.
Vehicle battery
The vehicle battery is maintenance-
free provided that the driving profile
allows sufficient charging of the
battery. Short-distance-driving and
frequent engine starts can discharge
the battery. Avoid the use of
unnecessary electrical consumers.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
Laying up the vehicle for more than
4 weeks can lead to battery
discharge. Disconnect the clamp from the negative terminal of the vehicle
battery.
Ensure the ignition is switched off
before connecting or disconnecting
the vehicle battery.
Vehicle battery discharge protection
3 123.
Warning label
Meaning of symbols: ■ No sparks, naked flames or smoking.
■ Always shield eyes. Explosive gases can cause blindness or
injury.
■ Keep the vehicle battery out of the reach of children.
Page 197 of 245

Vehicle care195
6.Unscrew valve cap from defective
tyre.
7. Screw tyre inflation hose to valve.
8. The switch on the compressor must be set to §.
9. Connect the compressor plug to the accessory socket or cigarette
lighter socket.
To avoid discharging the battery,
we recommend running the
engine.10. Set the rocker switch on the compressor to I. The tyre is filled
with sealant.
11. The compressor pressure gauge briefly indicates up to 6 bar whilstthe sealant bottle is emptying
(approx. 30 seconds). Then the
pressure starts to drop.
12. All of the sealant is pumped into the tyre. Then the tyre is inflated.13. The prescribed tyre pressureshould be obtained within
10 minutes. Tyre pressure
3 225 . When the correct pressure
is obtained, switch off the
compressor.
If the prescribed tyre pressure is
not obtained within 10 minutes,
remove the tyre repair kit. Move
the vehicle one tyre rotation.
Reattach the tyre repair kit and
continue the filling procedure for 10 minutes. If the prescribed tyre
pressure is still not obtained, the
tyre is too badly damaged. Seek
the assistance of a workshop.
Page 240 of 245

238IndexAAccessories and vehicle modifications .......................... 159
Active head restraints ...................48
Adaptive forward lighting ...101, 119
Adjustable air vents ...................130
Airbag, belt tensioners and anti- roll bars ..................................... 96
Airbag system .............................. 57
Air conditioning regular operation ................................ 131
Air conditioning system .............. 125
Air intake .................................... 131
Air vents...................................... 130
Antilock brake system ................ 146
Antilock brake system (ABS) .......98
Anti-theft alarm system ........30, 111
Anti-theft locking system .............. 30
Appearance care ........................203
Apply footbrake .......................... 101
Armrest .................................. 52, 53
Armrest storage ........................... 68
Ashtrays ....................................... 91
Automatic anti-dazzle ..................34
Automatic climate control system .................................... 126
Automatic level control ..............149
Automatic light control ...............117Automatic transmission .............136
Auxiliary heater ........................... 130
B
Battery discharge protection ......123
Battery voltage ........................... 110
Board-Info-Display .....................102
Bonnet ....................................... 161
Brake and clutch fluid .................208
Brake and clutch system .............98
Brake assist ............................... 147
Brake fluid .................................. 164
Brake light switch ....................... 110
Brakes ............................... 146, 163
Breakdown.................................. 201
Bulb replacement ....................... 166
C Capacities .................................. 224
Cargo management system ........75
Car Pass ...................................... 20
Catalytic converter .....................136
Central locking system ................25
Centre console lighting ..............122
Changing tyre and wheel size ...192
Charging system .......................... 97
Child locks ................................... 28
Child restraint installation locations ................................... 62
Child restraints with transponders 65