Page 167 of 241
Vehicle care165Vehicle checks
Performing work9 Warning
Only perform engine compartment
checks when the ignition is off.
The cooling fan may start
operating even if the ignition is off.
9 Danger
The ignition system uses
extremely high voltage. Do not
touch.
Bonnet
Opening
Pull the release lever and return it to
its original position.
Push the safety catch upwards and open the bonnet.
Secure the bonnet support.
Page 168 of 241

166Vehicle careIf the bonnet is opened during anAutostop, the engine will be restarted automatically for safety reasons.
Closing
Before closing the bonnet, press the
support into the holder.
Lower the bonnet and allow it to fall
into the latch from a low height
(20-25 cm). Check that the bonnet is engaged.Caution
Do not press the bonnet into the
latch, to avoid dents.
Engine oil
Check the engine oil level manually
on a regular basis to prevent damage
to the engine. Ensure that the correct specification of oil is used.
Recommended fluids and lubricants
3 213.
The maximum engine oil
consumption is 0.6 l per 1000 km.
Check with the vehicle on a level
surface. The engine must be at
operating temperature and switched
off for at least five minutes.
Pull out the dipstick, wipe it clean, insert it to the stop on the handle, pull
out and read the engine oil level.Caution
It is the owner's responsibility to
maintain the proper level of an
appropriate quality oil in the
engine.
Insert dipstick to the stop on the
handle and make half a turn.
When the engine oil level has
dropped to the MIN mark, top up
engine oil.
We recommend the use of the same
grade of engine oil that was used at
last change.
The engine oil level must not exceed
the MAX mark on the dipstick.
Caution
Overfilled engine oil must be
drained or suctioned out.
Capacities 3 225.
Fit the cap on straight and tighten it.
Page 210 of 241

208Vehicle careAppearance careExterior care
Locks The locks are lubricated at the factoryusing a high quality lock cylinder
grease. Use a de-icing agent only
when absolutely necessary, as this
has a degreasing effect and impairs
lock function. After using a de-icing
agent, have the locks regreased by a
workshop.
WashingAdam without foldable sunroof:
The paintwork of your vehicle is
exposed to environmental influences.
Wash and wax your vehicle regularly.
When using automatic vehicle
washes, select a programme that
includes waxing. Restrictions for
filmed or matt painted body parts or
decor tapes, see "Polishing and
waxing".Adam with foldable sunroof:
The paintwork of your vehicle is
exposed to environmental influences,
therefore wash your vehicle regularly.
When using automatic vehicle
washes, select one with textile
brushes and select a programme
without wax additives.
Restrictions for filmed or matt painted
body parts or decor tapes, see
"Polishing and waxing".
When hand washing the vehicle, use
clear water and a soft brush, cleaning
in grain direction of the textile sun
roof.
Never use a steam-jet or high-
pressure jet cleaner for the sunroof.
Wax painted parts of the vehicle
regularly, but not the textile of the
sunroof.Caution
After washing or cleaning, the
foldable sunroof must be
completely dried before opening. If a wet sunroof remains opened for
a longer time, it would be
damaged by water spotting and
mould growth.All variants:
Bird droppings, dead insects, resin,
pollen and the like should be cleaned
off immediately, as they contain
aggressive constituents which can
cause paint damage.
If using a car wash, comply with the
car wash manufacturer's instructions.
The windscreen wiper and rear
window wiper must be switched off.
Remove antenna and external
accessories such as roof racks etc.
If you wash your vehicle by hand,
make sure that the insides of the
wheel housings are also thoroughly
rinsed out.
Clean edges and folds on opened
doors and the bonnet as well as the
areas they cover.
Clean bright metal mouldings with a
cleaning solution approved for
aluminium to avoid damages.
Page 236 of 241

234IndexAAccessories and vehicle modifications .......................... 163
Adjustable air vents ...................123
Airbag and belt tensioners ...........85
Airbag deactivation ................44, 85
Airbag label................................... 39 Airbag system .............................. 39
Air conditioning regular operation ................................ 124
Air conditioning system .............. 116
Air intake .................................... 123
Air vents...................................... 123
Antilock brake system ................ 136
Antilock brake system (ABS) .......87
Anti-theft alarm system ................25
Anti-theft locking system .............. 25
Appearance care ........................208
Ashtrays ....................................... 78
Automatic anti-dazzle ..................28
Automatic light control ...............108
Automatic locking ........................23
Autostop ..................................... 128
B Battery discharge protection ......114
Battery voltage ............................. 98 Belts.............................................. 37
Bicycle rack .................................. 53
Bonnet ....................................... 165Brake and clutch fluid.................213
Brake and clutch system .............86
Brake assist ............................... 137
Brake fluid .................................. 168
Brakes ............................... 136, 168
Breakdown.................................. 205
Bulb replacement ....................... 171
C Capacities .................................. 225
Car Pass ...................................... 20
Catalytic converter .....................131
Central locking system ................22
Changing tyre and wheel size ...192
Charging system .......................... 85
Child restraint installation locations ................................... 47
Child restraints.............................. 45
Child restraint systems ................45
Cigarette lighter ........................... 78
City mode ................................... 140
Climate control ............................. 15
Climate control systems .............115
Clock ............................................ 75
Code ............................................. 96
Collision damage repair ..............230
Colour-Info-Display .......................94
Control indicators.......................... 82
Control of the vehicle .................125
Controls ........................................ 71