2004 MERCEDES-BENZ CLK320 COUPE brake fluid

388 Technical dataFuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.CapacitiesVehicle components and their respective
lubricants must match. Therefore only use
brands 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 320
CLK 500
CLK 55 AMG
8.5 US qt (8.0 l)
8.0 US qt (7.5 l)
9.0 US qt (8.5 l)
Approved engine oils
Automatic transmission
CLK 320
CLK 500
CLK 55 AMG
8.0 US qt (7.5 l)
9.3 US qt (8.7 l)
9.3 US qt (8.7 l)
MB Automatic Transmission Oil
Rear axle
CLK 320
CLK 500
CLK 55 AMG
1.28 US qt (1.2 l)
1.5 US qt (1.4 l)
1.5 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+)

390 Technical dataFuels, coolants, lubricants, etc.Engine oils
Engine oils are specifically tested for their
suitability in our engines. Therefore, only
use engine oils approved by
Mercedes-Benz. Information on approved
engine oils is available in the Factory Ap-
proved Service Products pamphlet, or at
your authorized Mercedes-Benz Center.Please follow FSS recommendations for
scheduled oil changes. Failure to do so
could result in engine damage not covered
by the Mercedes-Benz Limited Warranty.
Engine oil additives
Do not blend oil additives with engine oil.
They may damage the engine.
Damage or malfunctions resulting from
blending oil additives are not covered by
the Mercedes-Benz Limited Warranty.Air conditioning refrigerant
R-134a (HFC) refrigerant and special PAG
lubricating oil are used in the air condition-
ing system.Never use R-12 (CFC) or mineral-based lu-
bricating oil. Otherwise damage to the
system will occur.
Brake fluid
During vehicle operation, the boiling point
of the brake fluid is continuously reduced
through the absorption of moisture from
the atmosphere. Under extremely strenu-
ous operating conditions, this moisture
content can lead to the formation of bub-
bles in the system, thus reducing the sys-
tem’s efficiency.
Therefore, the brake fluid must be re-
placed every two years, preferably in the
spring.
Only brake fluid approved by
Mercedes-Benz is recommended. Your au-
thorized Mercedes-Benz Center will pro-
vide you with additional information.
!Always check the oil filler cap
(page 285) for important information
pertaining to the engine oil needing to
meet a specific Mercedes-Benz specifi-
cation (e.g. MB 229.5). If such informa-
tion is printed on the oil filler cap, only
use an engine oil from the list of ap-
proved engine oils in the Factory Ap-
proved Service Products pamphlet that
meets the specification indicated on
the oil filler cap.
Using engine oils of other specification
may cause the FSS to incorrectly deter-
mine the next service interval and will
result in engine damage not covered by
the Mercedes-Benz Limited Warranty.

404 IndexAir conditioning (cooling)
Turning off 181
Turning on 181
Air conditioning refrigerant 390
Air distribution
Adjusting 176
Air pressure see Tire inflation pressure
Air recirculation mode 178
Activating 178
Deactivating 179
Air vents, rear passenger compartment
Adjustable 182
Air volume
Adjusting 177
Airbags 59
BabySmart
TM
airbag deactivation system 397
Children 60
Front 63
Passenger 63
Safety guidelines 62
Side impact 64
Window curtain 64Alarm
Audible 75, 83, 84
Canceling 83, 84
Visual 82
Alarm system
Anti-theft 82
Alignment bolt 360
Alignment bolt (vehicle tool kit) 397
Anticorrosion/antifreeze 393
Antiglare
Automatic 167
Antilock brake system (ABS) 397
Anti-theft alarm system
Arming 82
Canceling alarm 83, 84
Disarming 82
Anti-theft systems 81
Anti-theft alarm system 82
Immobilizer 81
Tow-away alarm 83
Aquaplaning see Hydroplaning
Armrest
Storage spaces 246Ashtray (Center console) 247
Opening 247
Reinstalling 248
Removing 248
Ashtray (Rear seat) 248
Opening 248
Reinstalling 248
Removing 248
At the gas station 278
ATF (automatic transmission fluid) 286
AUDIO menu 134
Selecting radio station 135
Selecting satellite radio* station 135
Audio system 183
Audio and telephone, operation 183
Button and soft key operation 186
Cassette operation 196
CD operation 199
Operating and display elements 184
Operating safety 183
Operation 186
Radio operation 189
Switching off 186
Switching on 186
Telephone operation 203

406 IndexBattery, vehicle 288, 363
Charging 364
Disconnecting 364
Messages in display 320
Reconnecting 365
Reinstalling 364
Removing 364
Bi-Xenon headlamps* 397
Block heater* 295
Blocking
Rear window operation 74
Bolts
For Minispare wheel 342
Brake assist system (BAS) 397
Brake fluid 390
Message in display 321
Brake lamp bulbs 351
Brake lamp, high mounted 351
Brake pads
Message in display 321
Brakes 268
Warning lamp 307
Break-in period 266Bulbs, replacing 350
Additional turn signals 351
Backup lamps 351
Brake lamps 351
Fog lamps 351
Front lamps 351
High beam (Bi-Xenon*) 351
High beam (Halogen) 351
High beam flasher (Bi-Xenon*) 351
High beam flasher (Halogen) 351
High mounted brake lamp 351
License plate lamps 351, 356
Low beam (Bi-Xenon*) 351
Low beam (Halogen) 351
Parking lamps 351, 353, 355
Rear fog lamp 351
Rear fog lamps 356
Side marker lamps 351, 355
Standing lamps 351, 353, 355
Tail lamp assemblies 351, 356
Turn signal lamps 351
Button
Audio system 186C
CAC (Customer Assistance Center) 398
Calling up
Distronic* settings 137
Range (distance to empty) 153
Service indicator 297
CAN system 398
Canceling
Cruise control 219
Capacities
Fuels, coolants, lubricants, etc. 388
Cargo tie-down rings 243
Cassette operation
Playing cassettes 196
Cassette player
Operating 136
Catalytic converter 275
CD changer* 199
CD operation 199
CD player
Operating 136

419 Index
Menus 130
AUDIO 134
Control system 400
Distronic* 137, 224
In control system 132, 133
Malfunction memory 138
NAV 137
Settings menu 139
Standard display 134
Submenus 131
TEL* 154
Trip computer 152
Microphone
Hands-free microphone 27
Miles/kilometers in speedometer
Setting 142
Minispare wheel 340
Mounting 358
Removing 340
Storing 340
Technical data 384
Wheel bolts 342Mirrors
Activating exterior rear
view mirror parking position 168
Adjusting 38
Automatic antiglare
for rear view mirror 167
Exterior rear view mirror 39
Exterior rear view
mirror parking positions 151
Interior rear view mirror 38
Storing exterior rear view
mirror parking position 118
MON 279
MON (Motor Octane Number) 400
Mph or km/h in speedometer 142
Multicontour seat* 112
Multifunction display 129, 400
Selecting language 143
Standard display 133Multifunction display messages
ABS 315
BAS 316
Battery 320
Brake fluid 321
Brake pads 321
Check engine 308
Coolant 323
Coolant level 322
Cruise control 317
Display 325
Distronic* 317
Doors 325
Engine 308
Engine oil 326
ESP 318
Fog lamps, front 329
Fuel reserve tank 328
Gear selector lever 319
High beam headlamps 330
Hood 328
Key 328
Lamp sensor 330
Lamps 330

420 Index
License plate lamp 330
Low beam 330
Parking brake 321
SmartKey with KEYLESS-GO* 328
Steering gear oil level 335
Sunroof* 336
Symbol messages 320–336
Tele Aid 334
Telephone* 336
Text messages 315–319
Trunk 336
Washer fluid 336
Multifunction
steering wheel 24, 130, 400
Buttons 130N
Navigation system
Operating 137
See separate COMAND*
operating instructions
Night security illumination 121
Nubuck leather upholstery (CLK 55 AMG)
Cleaning 304O
Occupant safety 58
Airbags 59
Children and airbags 60
Children in the vehicle 68
Fastening the seat belts 40
Infant and child restraint systems 68
LATCH child seat anchors 73
Seat belts 40, 62
Odometer, main 23
Oil
Adding 285
Checking level 283
Consumption 283
Filler cap 285
Filler neck 285
Viscosity 399
Oil level
Checking 280
One-touch gearshifting 158
Canceling gear range limit 158
Downshifting 158
Upshifting 158

429 Index
Switching on
Audio system 186
Automatic central locking
(control system) 149
ESP 80
Front fog lamps 122
Front lamps 119
Hazard warning flasher 123
Headlamps 47
High beams 123
Parking lamps 119
Rapid seat heating*
with seat ventilation* 115
Rapid seat heating*
without seat ventilation* 114
Rear fog lamp 122
Seat heating*
with seat ventilation* 115
Seat heating*
without seat ventilation* 114
Trunk lid opening limiter*
(control system) 149
Windshield wipers 48Symbol (Distronic*)
Distance warning function* 137
Synchronizing
Power windows 213
Sliding/pop-up roof 349
Sliding/pop-up roof* 217T
Tachometer 23, 128
Overspeed range 128
Tail lamps
Cleaning 300
Replacing bulbs 351, 356
Tar stains 299
Technical data 390
Brake fluid 390
Coolant 388
Coolants 392
Electrical system 385
Engine 380
Engine oil 390
Engine oil additives 390
Fuel requirements 391
Fuels 388
Gasoline additives 391
Lubricants 388
Main dimensions 386
Premium unleaded gasoline 391
Rims and tires 381
Weights 387
Windshield and headlamp
washer* system 389, 394

433 Index
Vehicle jack 339
Vehicle lighting
Checking 280
Vehicle tool kit 337
Alignment bolt 337
Removing 337
Spare fuses 337
Towing eye bolt 337
Vehicle jack 337
Wheel bolts 337
Wheel wrench 337
Vehicle washing 300
VIN (Vehicle Identification Number) 402
Voice control system* 402
Hands-free microphone 27W
Warning sounds
Distance warning function* 229
Distronic* 223
Drivers seat belts 64
Parking brake 46
Warranty coverage 377
Washer fluid see
Windshield washer fluid
Washing the vehicle 298
Wear pattern (tires) 293
Weights 387
Wheel bolts
For Minispare wheel 342
Wheel change
Tightening torque 362
Wheels
Rotating 293
Tires and wheels 290
Window curtain airbags 64
Windows see Side windowsWindshield
Defogging 176
Refilling washer fluid 289
Replacing wiper blades 357
Washer fluid 289, 394
Washer system 394
Windshield washer fluid 394
Message in display 336
Mixing ratio 394
Refilling 289
Wiping with 49
Windshield washer system 394
Windshield wipers 48, 166
Fast wiper speed 49
Intermittent wiping 49
Replacing wiper blades 357
Single wipe 49
Switching on 48
Wiping with
windshield washer fluid 49
Winter driving 294
Block heater* 295
Snow chains 295
Tires 294