check engine light MERCEDES-BENZ CLK350 2006 C209 Owner's Manual

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

143 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Commands/submenusStandard display
AUDIO
NAV*
Vehicle status
message memory
1
1The vehicle status message memory menu is only displayed if there is a message stored.
Settings
Trip computer
Telephone*
(page 144)
(page 145)
(page 146)
(page 146)
(page 148)
(page 161)
(page 163)
Run Flat Indicator*
Select radio
station
Show route
guidance in-
structions, cur-
rent direction
traveled
Calling up vehicle
malfunction, warning
and system status
messages stored in
memory
Reset to factory
settings
Fuel consumption
statistics after
start
Load phone
book
Digital speedometer
Select satellite
radio station*
(USA only)
Instrument clus-
ter submenu
Fuel consumption
statistics since
the last reset
Search for
name in
phone book
Call up maintenance
service display
Operate CD
player
Time/Date sub-
menu
Call up range
Check engine oil lev-
el (except CLK 350)
Lighting
submenuVehicle submenuConvenience
submenu

320 OperationAt the gas stationCheck regularly and before a long tripEngine compartment (CLK 500, example)1Coolant level
2Brake fluid (fuse box cover removed)
3Windshield washer and headlamp
cleaning system*Coolant
For normal replenishing, use water (pota-
ble water quality). For more information,
see “Coolant” (
page 327) and see “Fu-
els, coolants, lubricants, etc.”
(
page 479).
Brake fluid
Removing fuse box cover (
page 463).Windshield washer and headlamp
cleaning system*
For more information on filling up the
washer reservoir, see “Windshield washer
system and headlamp cleaning system*”
(
page 329).
Engine oil level
For more information on engine oil, see
“Engine oil” (
page 322).
Vehicle lighting
Check function and cleanliness. For more
information on replacing light bulbs, see
“Replacing bulbs” (
page 438).
For more information, see “Exterior lamp
switch” (
page 52).
Tire inflation pressure
For more information, see “Recommended
tire inflation pressure” (
page 339).
iOpening the hood, see (
page 321).
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks immediately.
Notify an authorized Mercedes-Benz
Center immediately. Do not add brake
fluid as this will not solve the problem.
For more information, see also “Practi-
cal hints” (
page 375).

457 Practical hints
Jump starting
The battery is located on the right side of
the engine compartment. For jump start-
ing, use the terminals in front of the bat-
tery.
Make sure the two vehicles do not
touch.

Turn off all electrical consumers.

Apply parking brake.

Shift gear selector lever to positionP.

Open the hood (
page 321).

Flip up cover from positive under hood
terminal2 in front of the filter box
(page 454).1Positive terminal of charged battery
2Positive under hood terminal in front of
discharged battery
3Negative under hood terminal in front
of discharged battery
4Negative terminal of charged battery

Connect the positive terminal1 of the
charged battery with the positive under
hood terminal 2 in front of the filter
box with the jumper cable. Clamp cable
to charged battery1 first.

Start engine of the vehicle with the
charged battery and run at idle speed.

Connect the negative terminal4 of
the charged battery with the negative
under hood terminal 3 in front of the
filter box with the jumper cable. Clamp
cable to charged battery4 first.

Start the engine of the disabled vehi-
cle.
You can now turn on the electrical con-
sumers. Do not turn on the lights under
any circumstances.

Remove the jumper cables first from
the negative terminals3 and4 and
then from the positive terminals2
and1.
You can now turn on the lights.

Have the battery checked at the near-
est authorized Mercedes-Benz Center.
Warning!
G
Keep flames or sparks away from battery.
Do not smoke.
Observe all safety instructions and precau-
tions when handling automotive batteries
(page 328).
!Never invert the terminal connections.
!Do not tow-start the vehicle.

501 Index
K
Key, Mechanical 419
Key, SmartKey 96
Batteries 99, 105
Battery check lamp 98, 104
Changing batteries 436
Factory setting 98, 99
Ignition 34
Locking/unlocking 32, 60, 96
Locking/unlocking, Global setting 98
Locking/unlocking,
Selective setting 98
Loss of 100, 106
Message in display 403, 404
Opening and closing
the power windows 252
Opening and closing the soft top 260
Positions in starter switch 34
Remote control 96
SmartKey with KEYLESS-GO* 100
Starting the engine 49
Turning off the engine 58
Unlocking/opening trunk lid 99
Key, SmartKey with KEYLESS-GO*
Changing batteries 437KEYLESS-GO* 100, 489
Batteries in SmartKey 105
Battery check lamp, SmartKey 104
Factory setting 103, 105
Ignition 36
Important notes 102
Lock button 60
Locking/unlocking 33, 60, 100
Locking/unlocking,
Global setting 103, 104
Locking/unlocking, Global
with lock button on trunk lid 105
Locking/unlocking,
Selective setting 104
Loss of key 106
Messages in display 403, 404
Remote control 100
Start/stop button 35
Starting the engine 49
Turning off the engine 59
Unlocking/opening trunk lid 106
Kickdown 170, 489
Kilopascal 356L
Labels 468
Certification 468
Emission control information 468
Vacuum line routing diagram 468
Lamp sensor
Messages in display 405
Lamps, exterior 438
Light sensor 405
Messages in display 404–408
Lamps, indicator and warning
ABS 25, 374
Battery (SmartKey) 98, 104
Brakes 25, 375
Center console 381–382
CHECK ENGINE 376
Coolant 377
Coolant temperature 25, 137
Distance warning 25
Engine diagnostics 376
Engine malfunction 25, 376
ESP
®
25, 378
Fog lamps 130
Front passenger front air bag off 68
Front passenger front
air bag off indicator lamp 381

504 IndexO
Occupant Classification System see OCS
Occupant distribution 356
Occupant safety 62
Active head restraints 73
Air bags 63
Children and air bags 64
Children in the vehicle 75
ETD 72
Fastening the seat belts 45
Front air bags 67
Front passenger front
air bag off indicator lamp 81, 381
Head-thorax air bags 68
Infant and child restraint systems 75
LATCH-type child seat anchors 83
OCS 78
Rear side-impact air bags* 68
Roll bars 74
Safety guidelines,
Seat belts, Air bag, ETD 66
Seat belts 45, 69
SRS 62
OCS 78, 490
Self-test 82
Odometer 25Oil level see Engine oil, checking level
Oil see Engine oil
One-touch gearshifting 173
Operating safety 209
Operating the vehicle
outside the USA or Canada 13
Ornamental moldings, cleaning 368
Outside temperature see Displays
Overdue maintenance service 362
Overhead control panel 29
Overspeed range, Engine 490
P
Paintwork, Cleaning 365
Panic alarm 86
Parcel net
Front passenger footwell 280
Parking 57, 310
On hills 57, 310
Over combustible materials 57, 310
Parking assist* see
Parktronic system* (Canada only)
Parking brake 50, 57
Message in display 396
Warning sounds 51Parking lamps 127
Message in display 406
Replacing bulbs 438, 439, 441, 442
Parking position
Exterior
rear view mirrors 126, 161, 183
Parktronic system* (Canada only) 269
Cleaning system sensors 369
Malfunction 272
Range of the sensors 270
Switching on/off 272
Warning indicators 271
Warning sounds 271, 272
Parts service 466
PASS AIR BAG OFF indicator lamp see
Front passenger front
air bag off indicator lamp
Passenger compartment 314
Electrical outlet 287
Interior lighting 134
Interior rear view mirror 43
Main fuse box 463
Parcel net in
front passenger footwell 280
Storage bags,
rear side of the front seats 280