333 Operation
Vehicle care
Vehicle care
Cleaning and care of the vehicle
Regular and proper care will help to main-
tain the value of your vehicle. The best way
to protect your vehicle from harmful envi-
ronmental influences is to wash it and use
protective treatments regularly.
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 vehicle
underbody 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 imme-
diately 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.
In doing so, do not neglect the underbody
of the vehicle. A prerequisite for a thor-
ough check is a washing of the underbody
followed by a thorough inspection. Dam-
aged areas need to be re-undercoated.
Your vehicle has been treated at the
factory with a wax-base rustproofing in the
body cavities which will last for the lifetime
of the vehicle. Post-production treatment
is neither necessary nor recommended by
Mercedes-Benz because of the possibility
of incompatibility between materials used
in the production process and others
applied later.
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 de-
signed for cleaning your vehicle.
Always lock away cleaning products and
keep them out of reach of children.
336 Operation
Vehicle care
Ornamental moldings
For regular cleaning and care of ornamen-
tal moldings, use a use damp cloth.Headlamps, tail lamps, side markers,
turn signal lenses
Use a mild car wash detergent,
such as Mercedes-Benz approved
Car Shampoo, with plenty of water.Cleaning the Distronic* system sensor
cover
1Distronic* system sensor cover
Switch off the ignition (page 40).
Use a mild car wash detergent, such as
Mercedes-Benz approved Car
Shampoo, with plenty of water and a
non-scratching cloth to clean sensor
cover1.
iAfter running the vehicle through an auto-
matic car wash, wipe any wax off of the wind-
shield (
page 337). This will prevent smears
and reduce wiping noise which can be caused by
residual wax on the windshield.
When leaving the car wash, make sure that the
mirrors are folded out. Otherwise they may
vibrate.
!Do not use chrome cleaner on ornamental
moldings. Although ornamental moldings may
have chrome appearance, they could be made of
anodized aluminum that will be damaged when
cleaned with chrome cleaner. Instead, use damp
cloth to clean those ornamental moldings.
Very dirty ornamental moldings of which you are
sure are chrome-plated, use a chrome cleaner. If
in doubt whether an ornamental molding is
chrome-plated, contact an authorized
Mercedes-Benz Center.
!Only use window cleaning solutions that are
suitable for plastic lamp lenses. Window clean-
ing solutions which are not suitable may damage
the plastic lamp lenses of the headlamps. There-
fore, do not use abrasives, solvents or cleaners
that contain solvents.
Never apply strong force and only use a soft,
non-scratching cloth when cleaning the lenses.
Do not attempt to wipe dirty lenses with a dry
cloth or sponge.
Otherwise you may scratch or damage the lens
surface.
337 Operation
Vehicle care
Restart the engine after cleaning
sensor cover1.
Cleaning the Parktronic system*
sensors
1Parktronic system* sensors in front
bumper
Use a mild car wash detergent, such as
Mercedes-Benz approved Car
Shampoo, with plenty of water and a
soft, non-scratching cloth to clean
sensors1 in the bumpers.Cleaning the windows and the wiper
blades
Make sure the hood is fully closed.
Switch on the ignition (page 40).
Turn combination switch to wiper
settingII (
page 58).
With wiper arms in vertical position,
switch off the ignition (
page 40).
!To prevent scratches or damage, never
apply strong force and only use a soft,
non-scratching cloth when cleaning Distronic
system sensor cover1. Do not attempt to wipe
dirty sensor with a dry cloth or sponge.
!Do not apply strong pressure to the sensor
covers. Applying strong pressure may damage
the sensor covers.
Follow the instructions provided by the power
washer manufacturer on maintaining a distance
between the vehicle and the nozzle of the power
washer.
!To prevent scratches, never apply strong
force and only use a soft, non-scratching cloth
when cleaning the sensors. Do not attempt to
wipe dirty sensors with a dry cloth or sponge.
!The windshield wipers must be in a vertical
position before folding them away from the wind-
shield. They could otherwise damage the hood.
Never open the hood when the wiper arms are
folded forward.
338 Operation
Vehicle care
Fold the wiper arms forward until they
snap into place.
Clean the wiper blade inserts with a
clean cloth and detergent solution.
Use a soft, clean cloth and a mild win-
dow cleaning solution on all outside
and inside glass surfaces.
An automotive glass cleaner is recom-
mended.Rear window cleaning
Clean the rear window with the hardtop
fully raised and closed.
Use a soft, clean cloth and a mild win-
dow cleaning solution on all outside
and inside glass surfaces.
An automotive glass cleaner is recom-
mended.
Light alloy wheels
If possible, clean wheels once a week.
Use Mercedes-Benz approved Wheel
Care, a soft bristle brush and a strong
spray of water for cleaning the light al-
loy wheels.
Warning!G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch (vehi-
cles with KEYLESS-GO*: Make sure the
vehicle’s on-board electronics have
status0.) before cleaning the windshield
and/or the wiper blades. Otherwise, the
wiper motor could suddenly turn on and
cause injury.
!Do not pull on the wiper blade inserts. They
could tear.
!Fold the windshield wiper arms back onto
the windshield before turning the SmartKey in
the starter switch or pressing the KEYLESS-GO
start/stop button (vehicles with KEYLESS-GO*).
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.
!To clean the window interior, do not use a
dry cloth, abrasives, solvents or cleaners con-
taining solvents. Do not touch the inside of the
front, rear or side windows with hard objects
such as an ice scraper or ring. Doing so may
damage the windows.
Warning!G
Do not clean the rear window with the hard-
top in a position other than the fully raised
and closed position. Otherwise, the hardtop
may move unexpectedly which may result in
personal injury to you or others.
!Only use acid-free cleaning materials. Acid
may cause corrosion or damage the clear coat.
415 Practical hints
Replacing wiper blades
Replacing wiper blades
Placing wiper arms in vertical position
Wiper blades in vertical position
Vehicles with SmartKey
Turn SmartKey to starter switch
position1 (
page 40).
Turn combination switch to wiper
settingII (
page 58).
With wiper arms in the vertical position,
turn SmartKey in starter switch to
position0.
Remove SmartKey from starter switch.
Warning!G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch
(vehicles with KEYLESS-GO*: Make sure the
vehicle’s on-board electronics have
status0) before replacing a wiper blade.
Otherwise the wiper motor could suddenly
turn on and cause injury.
Warning!G
Wiper blades are components that are sub-
ject to wear and tear. Replace the wiper
blades twice a year, preferably in the spring
and fall. Otherwise the windows will not be
properly wiped. As a result, you may not be
able to observe surrounding traffic condi-
tions and could cause an accident.
!To avoid damage to the hood:
The wiper arms should only be folded
forward when in the vertical position.
Never open the hood when a wiper arm is
folded forward.
!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 wind-
shield.
Do not allow the wiper arms to contact the wind-
shield glass without a wiper blade inserted.
For your convenience, we recommend that you
have this work carried out by an authorized
Mercedes-Benz Center.
431 Practical hints
Batteries
Charge batteries in accordance with
the instructions of the battery charger
manufacturer.
Reinstall the charged batteries. Follow
the previously described steps in re-
verse order.
Reconnecting the batteries
Turn off all electrical consumers.
Install starter battery in the designated
location in the engine compartment.
Install consumer battery in the desig-
nated location in the trunk.
Attach supports and brackets.
Tighten support and bracket screws.
Connect positive lead 4 (page 427)
of the consumer battery and positive
lead 1 (
page 427) of the starter bat-
tery and fasten covers.
Connect negative lead 2
(
page 427) of the starter battery.
Connect negative lead 5
(
page 427) of the consumer battery.
Reinstall the trunk floor.
Close trunk luggage cover
(
page 211).
!Always connect the batteries in the order
described below. Otherwise the vehicle’s elec-
tronics can be damaged.
!Never invert the terminal connections!
iThe following procedures must be carried
out following any interruption of battery power
(e.g. due to reconnection):
Synchronize the ESP® (page 367).
Synchronize side windows (page 203).
475 Index
Key, SmartKey with KEYLESS-GO* 108
Batteries 407
Battery check lamp 108
Checking the batteries 113
Factory setting 111
Global locking 111, 112
Global unlocking 111, 112
Locking/unlocking 39, 65, 108
Loss of 113
Messages in the multifunction
display 390, 391
Opening, Trunk 115
Opening/closing retractable
hardtop 206
Remote control 108
Replacing batteries 407
Reprogramming 112
Restoring to factory settings 112
Selective setting 112
Starter switch positions 41
Starting the engine 54
Turning off the engine 64
Unlocking, Trunk lid 114KEYLESS-GO*
Closing windows 203
Important notes 109
Locking/unlocking 39, 65, 108
Messages in the multifunction
display 390
Start/stop button 31, 41, 54
Starter switch positions 41
Starting the engine 54
Turning off the engine 64
Unlocking, Trunk lid 114
Kickdown 175
Kilopascal 323
Knee bag 74
L
Labels, identification 444
Lamp bulbs, exterior 409
Lamps, exterior
Delayed switch-off 164
Exterior lamp switch 25, 57
Front 410
Light sensor 392
Replacing bulbs for rear 410, 414
Switching off 131
Switching on 131Lamps, indicator and warning
ABS 29, 344
ABS/ESP
®342
Brakes 345
CHECK ENGINE 346, 347
Coolant 348
Distronic* indicator and warning
lamp 27, 221
Electro-hydraulic brake system 94
Engine diagnostics 346, 347
Engine malfunction 29
ESP
®91
Fuel reserve 350
Passenger front air
bag off 74, 78, 357
Seat belt telltale 352
Seat belts 352–353
SRS 69, 354
Turn signals 27
Language
Multifunction display 160
Leather upholstery
Cleaning 340
License plate lamps 163, 410, 414
Light alloy wheels, cleaning 338
479 Index
Power windows 201
Cleaning 337
Closing with KEYLESS-GO* 203
Side windows 201
Synchronizing 203
Problems while driving 60
Production options weight 324
Program mode see Automatic transmis-
sion, Automatic shift program
Program mode selector switch
Automatic shift program 177
Automatic transmission 32
PSI 324
PULSE function (Massage function) 125
Q
Quick search
Phone book* 171R
RACETIMER see Control system menus,
AMG
Radio
Operating 154
Satellite 154
Selecting station 154
Radio transmitters
Control and operation 276
Range (distance to empty)
Calling up 169
Reading lamp 33
Rear lamps see Tail lamps
Rear luggage compartment 242
Rear view mirrors see Mirrors
Recommended inflation pressure 324
Redial memory 171
Refueling 279
Regular checks 280
Regular driving style 233
Remote trunk opening switch 116
Remote trunk opening/closing*
switch 116Replacing
Batteries (SmartKey with
KEYLESS-GO*) 407
Batteries (SmartKey) 407
High beam bulbs 412
Low beam bulbs 412
Rear lamp bulbs 410, 414
Wiper blades 415
Reset button 27
Resetting
All functions (control system) 158
Fuel consumption statistics 168
Trip odometer 141
Restraint systems 68
Emergency Tensioning Device
(ETD) 82
Infant and child restraints 85
Messages in the multifunction
display 373
Seat belts 68, 79
Resume function
Cruise control 217
Distronic* 225