2008 MERCEDES-BENZ CLK350 fuel reserve

29 At a glance
Instrument cluster
ItemPage
1LLeft turn signal indica-
tor lamp56
2vESP® warning lamp384
3Speedometer
4Multifunction display141
5lDistance warning
lamp
Warning lamp without func-
tion. It illuminates with the ig-
nition on. It should go out
when the engine is running.
6KRight turn signal indi-
cator lamp56
7Coolant temperature
indicator with:139
•Coolant temperature
warning lamp382
8Tachometer with:140
1Supplemental
Restraint System
(SRS) indicator lamp64,
387
ItemPage
-Antilock Brake Sys-
tem (ABS) indicator
lamp378
385
AHigh beam headlamp
indicator lamp133
BLow beam headlamp
indicator lamp129
9Main odometer with:

Gear selector lever
position174

Program mode178
aClock with:140
;Brake warning lamp,
USA only380
3Brake warning lamp,
Canada only380
ItemPage
úEngine malfunction in-
dicator lamp,
USA only381
±Engine malfunction in-
dicator lamp,
Canada only381
HCombination low tire
pressure/TPMS
malfunction telltale388
CRoll bar warning lamp
(CLK cabriolet)385
bFuel display with:
AFuel reserve warning
lamp385
cReset button for:

Resetting trip odometer139

Adjusting instrument
cluster illumination138

Confirming new time set-
tings160

385 Practical hints
What to do if …?
ProblemPossible cause/consequenceSuggested solution
AThe yellow fuel tank reserve
warning lamp comes on while
driving.The fuel level has gone below the reserve
mark.Refuel at the next gas station
(
page 320).
CThe yellow roll bar warning lamp
comes on or flickers when the
engine is running.The roll bar system is malfunctioning.Release the roll bars manually.
Have the system checked at an
authorized Mercedes-Benz Center as
soon as possible.
on for a maximum of 6 seconds
after starting the engine.The seat belt telltale reminds you and your
passengers to fasten your seat belts before
driving off.Fasten your seat belts.
Regardless of whether the seat belts
are fastened or not, the seat belt tell-
tale always comes on and remains lit
for 6 seconds after starting the
engine.
maximum of 6 seconds after
starting the engine.You have forgotten to fasten your seat belt.Fasten your seat belt.
The warning chime stops sounding.

408 Practical hints
What to do if …?
Display symbolDisplay messagePossible cause/consequencePossible solution
AGas Cap
Is OpenA loss of pressure has been detected in
the fuel system. The fuel cap may not be
closed properly or the fuel system may be
leaky.Check the fuel cap (page 320).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked at an
authorized Mercedes-Benz Center.
Reserve FuelThe fuel level has dropped below the
reserve mark.Refuel at the next gas station
(
page 320).
± Display Malfunction
Service RequiredCertain electronic systems are unable to
relay information to the control system.
The following systems may have failed:

Coolant temperature display

Tachometer

Cruise control display
Have the electronic systems checked
at an authorized Mercedes-Benz Cen-
ter.

490 Technical data
Fuels, coolants, lubricants, etc.
ModelCapacityFuels, coolants, lubricants, etc.
Power steeringCLK 350
CLK 550
CLK 63 AMGapprox. 1.1 US qt (1.0 l)
approx. 1.1 US qt (1.0 l)
approx. 1.3 US qt (1.2 l)MB Power Steering Fluid
(Pentosin CHF 11S)
Front wheel hubsCLK 350
CLK 550
CLK 63 AMGapprox. 3.0 oz (85 g) each
approx. 3.0 oz (85 g) each
approx. 2.5 oz (70 g) eachHigh temperature roller bearing grease
Brake system0.64 US qt (0.6 l)MB Brake Fluid (DOT 4+)
Cooling systemCLK 350
CLK 550
CLK 63 AMGapprox. 7.8 US qt (7.4 l)
approx. 9.7 US qt (9.2 l)
approx. 11.5 US qt (10.9 l)MB 325.0 Anticorrosion/Antifreeze
Agent
Fuel tank
including a reserve of
CLK 350
CLK 550
CLK 63 AMG
16.35 US gal (62.0 l)
2.11 US gal (8.0 l)
2.11 US gal (8.0 l)
3.17 US gal (12.0 l)Premium unleaded gasoline:
Minimum Posted Octane 91
(Avg. of 96 RON / 86 MON)
Air conditioning systemR-134a refrigerant and special PAG lu-
bricant oil (never R-12)
Windshield washer system
Heated windshield washer system and
headlamp cleaning system*3.2 US qt (3.0 l)
6.4 US qt (6.0 l)MB Windshield Washer Concentrate1
1Use MB Windshield Washer Concentrate “MB SummerFit” and water for temperatures above freezing point or MB Windshield Washer Concentrate “MB SummerFit”
and commercially available premixed windshield washer solvent / antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 496).

503 Index
F
Filler cap, Engine oil 327
Filler neck, Engine oil 327
First aid kit 421
Flat tire 452
Jacking up the vehicle 459
Lowering the vehicle 462
Minispare wheel 425
Mounting the spare wheel 458
Preparing the vehicle 452
TIREFIT (CLK 63 AMG only) 422
TIREFIT kit* 452
Floormats* 291
Fluids
Brake fluid 322, 491
Engine coolant 322, 494
Engine oil 322, 491
Windshield washer and headlamp
cleaning* system 322, 496
Fog lamps 132, 444
Messages in display 412
Replacing bulbs 444, 445, 448
Front air bags 70
Front lamps see Headlamps
Front passenger front air bag 65, 70
Messages in display 396–399Front passenger front air bag
off indicator lamp 31, 76, 390
Front seat head restraints
see Head restraints
Fuel 321, 489
Additives 493
Automatic transmission fluid 489
Brake fluid 490
Capacities 489
Capacities, Fuel tank 490
Engine coolant 490
Engine oil 489
Filling the tank 320
Fuel display 29
Fuel filler flap and cap 320
Fuel filler flap and cap, Multifunction
display messages 408
Fuel reserve warning lamp 385
Power steering fluid 490
Premium
unleaded gasoline 321, 490, 492
Requirements, Octane rating 492
Technical data 489
Fuel cap
Message in display 382Fuel consumption statistics
After start 167
Resetting 168
Since last reset 168
Fuel filler flap 320
Locking/unlocking 320
Opening 320
Fuel reserve warning lamp 29
Fuel tank
Capacity 490
Filler flap 320
Fuel, Premium
unleaded gasoline 321, 492
Fuels, coolants, lubricants etc.
Capacities 489
Fuses 472
Fuse box (main)
in passenger compartment 472
Fuse box
in engine compartment 473
Fuse box
in trunk 474
Replacing 472

506 Index
K
Key, Mechanical 427
Key, SmartKey 100
Batteries 108
Battery check lamp 102, 107
Changing batteries 442
Factory setting 102, 103
Ignition 38
Locking/unlocking 36, 62, 100
Locking/unlocking,
Global setting 102
Locking/unlocking,
Selective setting 102
Loss of 109
Message in display 411
Opening and closing the
power tilt/sliding sunroof* 257
Opening and closing the
power windows 253
Opening and closing the soft top 263
Positions in starter switch 38
Remote control 100
SmartKey with KEYLESS-GO* 103
Starting the engine 52
Steering wheel lock 38
Turning off the engine 60Unlocking/opening trunk lid 103
KEYLESS-GO* 103
Battery check lamp, SmartKey 107
Factory setting 106, 108
Ignition 40
Important notes 105
Lock button 62
Locking/unlocking 37, 62, 103
Locking/unlocking,
Global setting 106
Locking/unlocking, Selective
setting 107
Loss of key 109
Messages in display 410
Remote control 103
Start / stop button 39
Starting the engine 52
Turning off the engine 60
Unlocking/opening trunk lid 108
Kickdown 176
Kilopascal 359L
Labels 478
Certification 478
Emission control information 479
Lamp sensor see Light sensor
Lamps, exterior 444
Light sensor 411
Messages in display 411–415
Lamps, indicator and warning
ABS 29, 378
Battery (SmartKey) 102, 107
Brakes 29, 380
Center console 390–391
CHECK ENGINE 381
Coolant 382
Coolant temperature 29, 139
Distance warning 29
Engine diagnostics 381
Engine malfunction 29, 381
ESP
®384
Fog lamps 132
Front passenger front air bag off 70
Front passenger front
air bag off indicator lamp 390
Fuel reserve 29, 385
High beam headlamp 29