oil temperature MERCEDES-BENZ SLK280 2006 R171 Owner's Manual

ContentsOperation......................................... 291
The first 1 000 miles (1 500 km) ......... 292
Driving instructions ............................ 293
Drive sensibly – save fuel ............. 293
Drinking and driving ..................... 293
Pedals .......................................... 293
Power assistance ......................... 293
Brakes .......................................... 294
Driving off..................................... 296
Parking ......................................... 296
Tires ............................................. 297
Hydroplaning ................................ 297
Tire traction .................................. 298
Tire speed rating .......................... 298
Winter driving instructions ........... 299
Standing water ............................. 300
Passenger compartment .............. 301
Driving abroad .............................. 301
Control and operation of radio
transmitter ................................... 301
Catalytic converter ....................... 302
Emission control........................... 302
Coolant temperature .................... 303At the gas station .............................. 304
Refueling ...................................... 304
Check regularly and before
a long trip ..................................... 305
Engine compartment ......................... 307
Hood ............................................ 307
Engine oil ..................................... 308
Transmission fluid level* .............. 313
Coolant level ................................ 313
Battery ......................................... 314
Windshield washer system and
headlamp cleaning system* ......... 315
Tires and wheels ................................ 317
Important guidelines .................... 317
Tire care and maintenance ........... 318
Direction of rotation ..................... 320
Loading the vehicle ...................... 320
Recommended tire inflation
pressure ....................................... 327
Checking tire inflation pressure ... 329
MOExtended system* .................. 333
Tire labeling.................................. 334
Load identification ....................... 338DOT, Tire Identification Number
(TIN) ............................................. 339
Maximum tire load ....................... 340
Maximum tire inflation pressure .. 341
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 341
Tire ply material ........................... 343
Tire and loading terminology ........ 344
Rotating tires ............................... 347
Winter driving .................................... 348
Winter tires .................................. 348
Snow chains................................. 349
Maintenance...................................... 350
Clearing the maintenance
service indicator .......................... 351
Maintenance service term
exceeded ..................................... 351
Calling up the maintenance
service indicator .......................... 351
Resetting the maintenance
service indicator .......................... 352
Vehicle care....................................... 353
Cleaning and care of vehicle ........ 353

127 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Standard display
AUDIO
NAV*
Vehicle status
message
memory
1
Settings
Trip computer
TEL*
(page 128)
(page 129)
(page 132)
(page 132)
(page 134)
(page 149)
(page 151)
Commands/submenusRun Flat Indicator*
Select radio
station
Show route
guidance in-
structions,
current direc-
tion traveled
Call up vehicle
malfunction,
warning and
system status
messages
stored in
memory
Reset to factory
settings
Fuel consump-
tion statistics
after start
Load phone book
Check coolant
temperature
Select satellite
radio station*
(USA only)
Instrument clus-
ter submenu
Fuel consump-
tion statistics
since last reset
Search for name
in phone book
Digital speedome-
ter/outside tem-
perature
Operate the CD
player
Time/Date
submenu
Call up range
Redialing
Call up mainte-
nance service
indicator
Lighting
submenu
Check engine oil
level (SLK 55 AMG
only)
Vehicle submenuConvenience
submenu
1The vehicle status message memory menu is only displayed if there is a message stored.

128 Controls in detailControl systemStandard display menu
The multifunction display shows the main
odometer and trip odometer. This default
setting is referred to as the standard dis-
play.
1Main odometer
2Trip odometer
If another display is shown instead of the
standard display:
Press buttonèorÿ repeatedly
until you see the standard display.

Press buttonk orj to select
the functions in the standard display
menu.The following functions are available:Checking coolant temperature

When in the standard display menu,
press buttonjork repeatedly
until you see the coolant temperature
in the multifunction display.
During severe operating conditions, e.g.
stop-and-go city traffic, the coolant tem-
perature may rise close to 248°F (120°C).
The engine should not be operated with a
coolant temperature above 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Function
Page
Run Flat Indicator*
329
Checking coolant temperature
128
Display digital speedometer or
outside temperature
129
Calling up maintenance service
indicator
350
Checking engine oil level
(SLK 55 AMG only)
309
iExcessive coolant temperature triggers
a warning message in the multifunction
display (
page 376).

310 OperationEngine compartmentOther display messages
If the ignition is not switched on, the fol-
lowing message will appear:Turn on ignition
to see engine oil level
Switch on the ignition (
page 36).
If 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 tempera-
ture yet, you must wait 30 minutes
before checking oil.If you see the message:
Engine oil level
Not when engine on
Turn off the engine.

If the engine is at operating tempera-
ture, 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 normal 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
display concerning engine oil, see the
“Practical hints” section (
page 368).
iIf you want to interrupt the checking
procedure, press buttonk orj
on the multifunction steering wheel
(page 124).
!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.

379 Practical hints
What to do if …
When the message
Add 1 qt.
(Canada:
1 liter
) engine oil when next
refueling (SLK 55 AMG) or
Check oil
level when next refueling (SLK 280,
SLK 350) appears while the engine is run-
ning and at operating temperature, the en-
gine 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 ap-
proved oil specified in the Factory
Approved Service Products pamphlet.
Display symbol
Display message
Possible cause/consequence
Possible solution
N
Check oil level
when next refueling
SLK 280 and SLK 350 only:
The engine oil level has dropped to
a critical level.

Check the engine oil level (
page 308) and
add engine oil as required (page 312).

If you must add engine oil frequently, have
the engine checked for possible leaks.
USA only:Add 1 qt. engine oil
when next refuelingCanada only:Add 1 liter engine oil
when next refueling
SLK 55 AMG only:
The engine oil level is too low.

Add engine oil (
page 312) and check the
engine oil level (page 308).
!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.

449 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
Service Products pamphlet, or inquire at
your authorized Mercedes-Benz Center.
Model
Capacity
Fuels, coolants, lubricants etc.
Engine with oil filter
SLK 280, SLK 350
8.5 US qt (8.0 l)
Approved engine oils
SLK 55 AMG
8.5 US qt (8.0 l)
Automatic transmission*
SLK 280, SLK 350
10.4 US qt (9.8 l)
MB Automatic Transmission Fluid
SLK 55 AMG
10.4 US qt (9.8 l)
Manual transmission
SLK 280, SLK 350
1.6 US qt (1.5 l)
MB Manual Transmission Oil
Rear axle
SLK 280
1.1 US qt (1.0 l)
Hypoid gear oil SAE 85 W 90
SLK 350
1.2 US qt (1.1 l)
SLK 55 AMG
1.3 US qt (1.2 l)
Power steering
SLK 280, SLK 350
1.1 US qt (1.0 l)
MB Power Steering Fluid (Pentosin CHF 11S)
SLK 55 AMG
1.1 US qt (1.0 l)
Front wheel hubs
approx. 2.1oz (60g) each
High temperature roller bearing grease
Brake system
0.5 US qt (0.5 l)
MB Brake Fluid (DOT 4+)

450 Technical dataFuels, coolants, lubricants, etc.
Model
Capacity
Fuels, coolants, lubricants etc.
Cooling system
SLK 280
approx. 10.4 US qt (9.8 l)
MB 325.0 Anticorrosion/Antifreeze Agent
SLK 350
approx. 11.2USqt (10.2l)
SLK 55 AMG
approx. 11.7USqt (11.1l)
Fuel tank
including a reserve of
SLK 280, SLK 350
SLK 55 AMG
approx. 18.5USgal (70.0l)
approx. 2.4 US gal (9.0 l)
approx. 18.5USgal (70.0l)
approx. 2.6 US gal (10.0 l)
Premium unleaded gasoline:
Minimum posted Octane 91 (average of
96 RON / 86 MON)
Air conditioning system
R-134a refrigerant and special PAG lubricant oil
(never R-12)
Hydraulic system for
retractable hardtop
0.19 US qt (0.18 l)
MB Hydraulic Fluid
Windshield washer
system and headlamp
cleaning system*
7.4 US qt (7.0 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 456).

458 Technical termsCAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Cold tire inflation pressure
(
page 344)
Collapsible tire
An especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.COMAND*
(Co
ckpit Man
agement and
D
ata System)
Information and operating center for
vehicle sound and communications
systems, including the radio,
CD changer and navigation system, as
well as other optional equipment (e.g.
telephone).
Control system
The control system is used to call up
vehicle information and to change
component settings. Information and
messages appear in the multifunction
display. The driver uses the buttons on
the multifunction steering wheel to
navigate through the system and to ad-
just settings.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.Curb weight
(
page 344)
DOT
(Department o
f Transportation)
(
page 344)
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.

459 Technical terms
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 PLUS (Canada vehicles)
(F
lexible S
ervice S
ystem PLUS)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. FSS PLUS evalu-
ates engine 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 accord-
ingly.
GAWR
(G
ross A
xle W
eight R
ating)
(
page 344)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 selector lever.
GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers.
GVW
(G
ross V
ehicle W
eight)
(
page 344)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 345)Head-thorax air bag
Installed in the doors, these air bags
protect occupants during side impact
collisions exceeding a preset thresh-
old. Unlike normal side air bags,
head-thorax air bags are also designed
to provide protection for the head area.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
coolant temperature and fuel gauge.
Kickdown*
Depressing the accelerator past the
point of resistance shifts the automatic
transmission down to the lowest possi-
ble gear. This very quickly accelerates
the vehicle and should not be used for
normal acceleration needs.
Kilopascal (kPa)
(
page 345)

473 Index
N
NAV* menu 132
Navigation system see NAV*
Neck-level heating see AIRSCARF* (Seats)
Night security illumination (Control
system) 145
Normal occupant weight 345
O
Occupant distribution 345
Occupant safety 64
Children 66, 75
Infant and child restraint systems 72,
75
Seat belts 47, 68, 71
Oil see Engine oil
One-touch gearshifting* 164
Operating safety 16, 203
Operating vehicle outside the USA and
Canada 13
Operator’s Manual 10
Ornamental moldings see Vehicle care
Outside temperature indicator 121, 129
Outside temperature/speed 138
Overhead control panel 30
Overspeed range 121, 460P
Paintwork see Vehicle care
Panic alarm 80
Parcel net (Storage compartment) 267
Parking 296
And locking 59
Parking aid see Parking position*
Parking brake 52, 59
Parking lamps 110, 401
Parking position* 108
Activation (Control system) 148
Exterior rear view mirrors 175
Parts service 434
Passenger air bag see Air bags
Passenger compartment 301
Passenger front air bag off indicator
lamp 367
Passenger safety see Occupant safety
Phone book see Telephone*
Plastic parts, cleaning 359
Poly-V-belt drive 437, 460
Potential problems associated with under-
inflated and overinflated tires 332
Power outlet 271
Power seat* see Seats
Power train 461Power washer see Vehicle care
Power windows 246
Operating rear side windows 248
Operating with retractable hardtop
switch 248
Summer opening/convenience
closing* 249
Synchronizing 251
Practical hints
Fuses 430
Lamps in instrument cluster 362
Spare wheel bolts 392
Towing vehicle 426
Vehicle jack 389
What to do if... 362
Premium unleaded gasoline 452
Problems
While driving 58
With vehicle 17
Product information 9
Production options weight 345
Program mode selector switch* 461
Automatic transmission* 163
PSI 345