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288 OperationMaintenanceResetting the maintenance service indicator
In the event that the maintenance service
on your vehicle is not carried out by an
authorized Mercedes-Benz Center, you can
have the maintenance service indicator
reset. The automotive maintenance facility
carrying out the maintenance service will
find the information for resetting the
maintenance service indicator in the
maintenance-relevant information for your
vehicle. Such information is available from
either your authorized Mercedes-Benz
Center or directly from Mercedes-Benz.
iIf the maintenance service indicator
was inadvertently reset, have an
authorized Mercedes-Benz Center
correct it.
Only reset if the proper maintenance
service has been performed. Resetting
the system without performing the
proper service as called for by the
maintenance service indicator will
result in engine damage and/or other
vehicle damage not covered by the
Mercedes-Benz Limited Warranty.
Page 290 of 417

289 Operation
Vehicle care
Vehicle care
Cleaning and care of the vehicle
If you have any questions about proper
care of your SLR, please contact an autho-
rized Mercedes-Benz Center.Depending on body color the characteris-
tic carbon structure of the body surface
may become visible due to high ambient
temperatures and humidity. This phenom-
enon is related to the technology and con-
cept of the vehicle’s body.
While in operation, even while parked, your
vehicle is subjected to varying external
influences which, if gone unchecked, can
attack the paintwork as well as the under-
body and cause lasting damage.
Such damage is caused not only by
extreme and varying climatic conditions,
but also by:
Air pollution
Road salt
Tar
Gravel and stone chipping
To avoid paint damage, you should
immediately remove:
Grease and oil
Fuel
Coolant
Brake fluid
Bird droppings
Insects
Tree resins, etc.
Frequent washing reduces and/or elimi-
nates the aggressiveness and potency of
the above adverse influences.
More frequent washings are necessary to
deal with unfavorable conditions:
near the ocean
in industrial areas (smoke, exhaust
emissions)
during winter operation
You should check your vehicle from time to
time for stone chipping or other damage.
Any damage should be repaired as soon as
possible to prevent corrosion.
Warning!
G
Many cleaning products can be hazardous.
Some are poisonous, others are flammable.
Always follow the instructions on the partic-
ular container. Always open your vehicle’s
doors or windows when cleaning the inside.
Never use fluids or solvents that are not
designed for cleaning your vehicle.iMercedes-Benz recommends that you
use Mercedes-Benz care products.
These have been specially developed
to suit Mercedes-Benz vehicles and are
state of the art. Mercedes-Benz care
products are available from any
Mercedes-Benz Center.
Page 291 of 417
290 OperationVehicle careVehicle washingTo wash the car, use:
a car shampoo, which is recommended
by Mercedes-Benz
a soft sponge or a washing brush
plenty of water
Spray the car down thoroughly using
plenty of water.
Wash out the sponge and chamois fre-
quently.
Rinse off with clean water.
Dry the car well with a chamois.Power washer
!When washing the vehicle, fine and rig-
id particles in sponges or brushes
could scratch or otherwise damage the
paint. This applies to both, hand-wash
or automatic car wash. Mercedes-Benz
recommends you to have your vehicle
cleaned at an automatic car wash from
the start, preferably one without brush-
es, or to use plenty of water when
hand-washing your vehicle.
Do not wash the car in direct sunlight
and when the body surface is hot.
In the winter, remove salt residue
quickly and thoroughly.
!Do not use power washer to clean your
vehicle or the engine.
Page 292 of 417

291 Operation
Vehicle care
Wiper blades
Remove the SmartKey from the starter
switch.
Fold the wiper arm away from the wind-
shield (
page 348).
You must feel the wiper arm engage in
position. You can now clean the wiper
blade.
Clean the wiper blade insert with a
clean cloth and detergent solution.
After cleaning the wiper blade, fold the
windshield wipers back again before
turning the SmartKey in the starter
switch.
!The hood must be opened
(page 243) before folding the wiper
arm away from the windshield. You
could otherwise damage the hood
and/or the wiper arms.
!Never open or close the hood when the
wiper arms are folded away from the
windshield. You could otherwise dam-
age the hood and/or the wiper arm. Warning!
G
For safety reasons, switch off wipers and
remove SmartKey from starter switch
before cleaning the wiper blades. Otherwise
the wiper motor could suddenly turn on and
cause injury.
!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Page 293 of 417

292 OperationVehicle careWindow cleaning
Remove the SmartKey from the starter
switch.
Fold the wiper arm away from the wind-
shield (
page 348).
You must feel the wiper arm engage in
position. You can now clean the wind-
shield.
Use a window cleaning solution on all
glass surfaces.
An automotive glass cleaner is recom-
mended.
After cleaning the windshield, fold the
windshield wipers back again before
turning the SmartKey in the starter
switch.
!The hood must be opened
(page 243) before folding the wiper
arm away from the windshield. You
could otherwise damage the hood
and/or the wiper arms.
!Never open or close the hood when the
wiper arms are folded away from the
windshield. You could otherwise dam-
age the hood and/or the wiper arm. Warning!
G
For safety reasons, switch off wipers and
remove SmartKey from starter switch
before cleaning the windshield. Otherwise
the wiper motor could suddenly turn on and
cause injury.
!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Page 294 of 417
293 Operation
Vehicle care
Cleaning the headlamps
Wipe the headlamp lens with a damp
sponge.!Use only windshield washer fluid suit-
able for plastic lamp lenses. Unsuitable
windshield washer fluid may cause
damage to the plastic lenses of the
headlamps.
Do not use
a dry cloth
abrasive products
solvents
cleaning agents containing solvents
You could otherwise scratch or damage
the lens surface.
Page 295 of 417
Practical hintsWhat to do if ...
Where will I find ...?
Locking/unlocking in an emergency
Replacing SmartKey batteries
Replacing bulbs
Replacing the wiper blades
Flat tire
Batteries
Towing the vehicle
Fuses
Page 296 of 417