Contents
Luggage cover .............................. 262
Wind screen ................................. 263
Driving systems ................................. 265
Cruise control............................... 265
Parktronic system
(Parking assist)*, Canada only ..... 269
Loading .............................................. 273
Ski sack* (Canada only) ............... 273
Loading instructions ..................... 277
Useful features .................................. 278
Storage compartments................. 278
Center armrest ............................. 281
Armrest in the
rear passenger compartment ....... 283
Cup holders .................................. 283
Ashtrays ....................................... 284
Cigarette lighter ........................... 286
Power outlet in the
rear passenger compartment ....... 287
Floormats* ................................... 287
Telephone*................................... 288
Tele Aid ........................................ 289
Garage door opener* ................... 296
Operation......................................... 305
The first 1 000 miles (1 500 km)......... 306
Driving instructions............................ 307
Drive sensibly – save fuel ............. 307
Drinking and driving ..................... 307
Pedals .......................................... 307
Power assistance ......................... 307
Brakes .......................................... 308
Driving off .................................... 310
Parking ......................................... 310
Tires ............................................. 311
Hydroplaning ................................ 311
Tire traction.................................. 312
Tire speed rating .......................... 312
Winter driving instructions ........... 313
Standing water ............................. 314
Passenger compartment .............. 314
Driving abroad.............................. 315
Control and operation
of radio transmitters .................... 315
Catalytic converter ....................... 316
Emission control .......................... 316
Coolant temperature .................... 317At the gas station .............................. 318
Refueling ...................................... 318
Check regularly
and before a long trip................... 320
Engine compartment ......................... 321
Hood ............................................ 321
Engine oil ..................................... 322
Transmission fluid level................ 326
Coolant ........................................ 327
Battery ......................................... 328
Windshield washer system and
headlamp cleaning system*......... 329
Tires and wheels................................ 330
Important guidelines .................... 330
Tire care and maintenance........... 331
Direction of rotation..................... 333
Loading the vehicle ...................... 333
Recommended
tire inflation pressure ................... 339
Checking tire inflation pressure ... 341
MOExtended system* .................. 345
Tire labeling ................................. 345
Load identification ....................... 349
DOT, Tire Identification Number
(TIN) ............................................. 350
Maximum tire load ....................... 351
144 Controls in detailControl systemStandard display menu
In the standard display, the outside tem-
perature and the trip odometer are shown
in the multifunction display.1Outside temperature
2Trip odometer
If you see another display, press
buttonè orÿ repeatedly until the
standard display appears.
Press buttonk orjto select
the functions in the standard display
menu.
The following functions are available:Display digital speedometer
Press buttonj ork until the
digital speedometer appears in the
multifunction display.
The current vehicle speed is shown in
the multifunction display and the sta-
tus line appears.
1Digital Speedometer
2Status line with outside temperature
3Trip odometer
iThe headings used in the menus table
are designed to facilitate navigation
within the system and are not neces-
sarily identical to those shown in the
control system displays.
The first function displayed in each
menu will automatically show you
which part of the system you are in.iYou can have the digital speedometer
displayed instead of the outside tem-
perature in the standard display. You
can select the setting in the submenu Instr. cluster
via the function
Basic
display
(page 152).
Function
Page
Run Flat Indicator
342
Call up digital speedometer
144
Call up maintenance service
display
362
Check engine oil level
323
iYou can have the digital speedometer
displayed instead of the outside tem-
perature in the status line. You can se-
lect the setting in the submenu
Instr.
cluster
via the function
Status line
display
(page 152).
324 OperationEngine compartmentIf you see the message:Observe waiting time
If engine is at operating temperature,
wait 5 minutes before repeating check
procedure.
If engine is not at operating
temperature yet, wait 30 minutes
before repeating check procedure.
If you see the message:
Engine oil level
Not when engine on
Turn off the engine.
If the engine is at operating
temperature, wait 5 minutes before
checking oil.
If the engine is not at operating
temperature yet, you must wait
30 minutes before checking oil.If there is excess engine oil with the engine
at operating temperature, the following
message will appear:
Engine oil level
Reduce oil level
Have excess oil siphoned or drained
off. Contact an authorized
Mercedes-Benz Center.
For more information on messages in the
multifunction display concerning engine
oil, see the “Practical hints” section
(
page 401). Checking engine oil level with the oil
dipstick, CLK 350
When checking the oil level
the vehicle must be parked on level
ground.
with the engine at operating tempera-
ture, the vehicle must have been sta-
tionary for at least 5 minutes with the
engine turned off.
with the engine not at operating tem-
perature yet, the vehicle must have
been stationary for at least 30 minutes
with the engine turned off.
!Excess oil must be siphoned or drained
off. It could cause damage to the
engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.
371 Operation
Vehicle care
Plastic and rubber parts
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution.
Instrument cluster and cup holders
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution.
Wipe with a cloth moistened in a luke-
warm solution.Hard plastic trim items
Use Mercedes-Benz approved Interior
Care, a soft, lint-free cloth and apply
with light pressure.
Steering wheel and gear selector lever
Wipe with a damp cloth and dry thor-
oughly or clean with Mercedes-Benz
approved Leather Care.
Carpets
Use Mercedes-Benz approved Carpet
and Fabric Care for cleaning the car-
pets.Headliner and shelf below rear window
Use a soft bristle brush or a dry-sham-
poo cleaner in case of excessive dirt.
Seat belts
Only use clear, lukewarm water and
soap. When applying Mercedes-Benz ap-
proved Tire Care and Mercedes-Benz
approved Wheel Care products, take
care not to spray them on the brake
disks.
!Do not use oil or wax on these parts.!To prevent scratches, do not use scour-
ing agents.
!To prevent scratches, do not use scour-
ing agents.
!The webbing must not be treated with
chemical cleaning agents. Do not dry
the webbing at temperatures above
176°F (80°C) or in direct sunlight.Warning!
G
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
402 Practical hintsWhat to do if …?When the message
Add 1 qt. engine oil
at next refueling (Canada:
1 liter
) ap-
pears while the engine is running and at
operating temperature, the engine oil level
has dropped to approximately the
minimum level.When this occurs, the warning will first
come on intermittently and then stay on if
the oil level drops further.
Visually check for oil leaks. If no obvious oil
leaks are noted, drive to the nearest ser-
vice station where the engine oil should be
topped to the required level with an
approved oil specified in the Factory
Approved Service Products pamphlet.
Display symbol
Display message
Possible cause/consequence
Possible solution
:
Engine oil level
Visit workshop
The engine oil has dropped to a critical
level.
Check the engine oil level
(page 323) and add oil as required
(page 325).
If you must add engine oil frequently,
have the engine checked for possible
leaks.
The measuring system is malfunctioning.
Have the measuring system checked
by an authorized Mercedes-Benz
Center.!The engine oil level warnings should
not be ignored. Extended driving with
the symbol displayed could result in
serious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
479 Technical data
Fuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.
CapacitiesVehicle components and their respective
lubricants must match. Therefore only use
products tested and approved by
Mercedes-Benz.Please refer to the Factory Approved Ser-
vice Products pamphlet, or inquire at your
Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
CLK 350
CLK 500
CLK 55 AMG
8.5 US qt (8.0 l)
7.9 US qt (7.5 l)
9.0 US qt (8.5 l)
Approved engine oils
Automatic transmission
CLK 350
CLK 500
CLK 55 AMG
9.0 US qt (8.5 l)
9.0 US qt (8.5 l)
9.3 US qt (8.7 l)
MB Automatic Transmission Fluid
Rear axle
CLK 350
CLK 500
CLK 55 AMG
1.16 US qt (1.1 l)
1.69 US qt (1.6 l)
1.50 US qt (1.4 l)
Hypoid gear oil SAE 85 W 90
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin
CHF 11S)
Front wheel hubs
approx. 3.0 oz (85 g) each
High temperature roller bearing grease
Brake system
0.64 US qt (0.6 l)
MB Brake Fluid (DOT 4+)
480 Technical dataFuels, coolants, lubricants, etc.
Model
Capacity
Fuels, coolants, lubricants, etc.
Cooling system
CLK 350
CLK 500
CLK 55 AMG
approx. 7.5 US qt (7.1 l)
approx. 12.8 US qt (12.0 l)
approx. 12.8 US qt (12.0 l)
MB 325.0 Anticorrosion/Antifreeze
Agent
Fuel tank
including a reserve of
CLK 350
CLK 500
CLK 55 AMG
16.35 US gal (62.0 l)
2.11 US gal (8.0 l)
2.11 US gal (8.0 l)
2.64 US gal (10.0 l)
Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON / 86 MON)
Air conditioning system
R-134a refrigerant and special PAG lu-
bricant oil (never R-12)
Windshield washer and
headlamp cleaning system*
6.4 US qt (6.0 l)
MB Windshield Washer Concentrate
1
1Use MB Windshield Washer Concentrate “S” and water for temperatures above freezing point or MB Windshield Washer Concentrate “S” and commercially available
premixed windshield washer solvent / antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 486).
488 Technical termsCruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.
Curb weight
(
page 355)
DOT
(Department O
f Transportation)
(
page 355)
Engine number
The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
Engine oil viscosity
Measurement for the inner friction (vis-
cosity) of the oil at different tempera-
tures. The higher the temperature an
oil can tolerate without becoming thin,
or the lower the temperature it can tol-
erate without becoming viscous, the
better the viscosity.ESP
®(Electronic S
tability Pr
ogram)
Improves vehicle handling and direc-
tional stability.
ETD
(E
mergency T
ensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRS
FSS (Canada vehicles)
(F
lexible S
ervice S
ystem)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. FSS evaluates en-
gine temperature, oil level, vehicle
speed, engine speed, distance driven
and the time elapsed since your last
maintenance service, and calls for the
next maintenance service accordingly.GAWR
(G
ross A
xle W
eight R
ating)
(
page 355)
Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the gear selector le-
ver.
GPS
(Global P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
GVW
(G
ross V
ehicle W
eight)
(
page 355)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 356)