
332 Engine compartment
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hintsCar care Index
The engine oil level can be checked by either the oil
dipstick or via the multifunction display in the
instrument cluster, see page 154.
Wipe the oil dipstick clean prior to checking the engine
oil level. Fully insert dipstick in tube, and remove after
three seconds to obtain accurate reading.
The oil level must be between the lower
mark (min) and the upper mark (max)
on the oil dipstick.
Unscrew the oil filler cap and add oil carefully if you
need to top up the oil.
CL 500 and CL 55 AMG:
Fil l qua ntity between u pper a nd l owe r dipstick ma rking
level is approximately 2.1 US qt (2.0 l).
CL 600:
Follow the message appearing on the engine oil level
indicator display (page 154) as to quantity to be added.
Re-install oil filler cap.
Do not overfill the engine.
Excessive oil m ust b e drained
or siphoned. It could cause damage to engine and
catalytic converter not covered by the Mercedes-Benz
Limited Warranty.See malfunction and warning messages on page 297 if
an engine oil level display appears on the multifunction
display when the engine is running.
Note:
See page 154 for engine oil level indicator.
Automatic transmission fluid level
The transmission has a permanent fill of automatic
transmission fluid.
Regular automatic transmission fluid level checks and
changes are not required. For this reason the dipstick is
omitted.
If you notice fluid leaks or gear shifting malfunctions,
have your authorized Mercedes-Benz Center check the
transmission fluid level.
Active body control (ABC) fluid level
Regular fluid level check is not required.
If you notice fluid leaks or malfunctions, have your
authorized Mercedes-Benz Center check the
ABC-system.

393 Fuels, coolants, lubricants etc. - capacities
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car care Index Fuels, coolants, lubricants etc. - capacities
Veh icle c omponents and t heir respec tive lub rica nts mu st ma tch . T herefore u se only brands tested and rec omm end ed
by us. Please refer to the Factory Approved Service Products pamphlet, or inquire at your Mercedes-Benz Center.
Model Capacity Fuels, coolants, lubricants etc.
Engine with oil filter CL 500
CL 55 AMG
CL 6008.5 US qt (8.0 l)
8.0 US qt (7.5 l)
10.0 US qt (9.5 l)Recommended engine oils
Automatic transmission 9.6 US qt (9.1 l) Automatic transmission fluid
Rear axle 1.7 US qt (1.6 l) Hypoid gear oil SAE 85 W 90
Hydraulic system for
active body control (ABC)approx. 5.3 US qt (5.0 l) MB Hydraulic fluid
Power steering approx. 1.1 US qt (1.0 l) MB Power steering fluid
Front wheel hubs approx. 2.1 oz (60 g) each High temperature roller bearing grease
Brake system 0.7 US qt (0.7 l) MB Brake fluid (DOT 4+)
Cooling system CL 500
CL 55 AMG
CL 600approx. 12.1 US qt (11.5 l)
approx. 12.1 US qt (11.5 l)
approx. 12.7 US qt (12.0 l)MB Anticorrosion/antifreeze

401 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Index
AABS (Antilock brake system) .......................................269
Malfunction indicator lamp .....................................294
ACTIV E BODY CONTRO L -
malfunction and warning messages ...................... 310
Active body control (ABC) ............................................275
Active body control (ABC) fluid level .........................332
Air conditioner refrigerant ...........................................395
Air distribution, manual ............................................... 169
Air volume, manual ....................................................... 169
Airbag deactivation system ............................................ 88
Airbag OFF indicator lamp ...........................................296
Airbags .............................................................................. 92
Front airbags ............................................................... 92
Side impact airbags .................................................... 95
Window curtain airbags ............................................. 95
Alarm system ............................................................. 62, 64
Anticorrosion/antifreeze ................... 247, 333, 393, 398
Antiglare night position ............................................... 106
Antilock brake system (ABS) .......................................269
Malfunction indicator lamp .....................................294
Antitheft alarm system ................................................... 62Aquaplaning .................................................................. 244
Armrest, rear bench ....................................................... 195
Ashtrays ........................................................................... 196
Center console, front ................................................ 196
Rear seats ................................................................... 197
Audio systems .................................................................125
Cassette player ..........................................................127
CD player ....................................................................126
Radio ...........................................................................125
Automatic central locking ..............................................52
Automatic climate control ............................................ 164
Activated charcoal filter ...........................................172
Adjustable air outlets,
rear passenger compartment .............................177
Air distribution, manual .......................................... 169
Air recirculation ........................................................ 171
Air volume, manual .................................................. 169
Basic setting ............................................................... 168
Defogging windows ...........................................170, 171
Defrosting ...................................................................170
Display and controls ................................................. 166
Dust filter ................................................................... 167
Economy mode ..........................................................173
Front center console
storage compartment ventilation .......................175
Rear window defroster ............................................. 176

408 Index
Te ch n ica l
data Instruments
and controlsOperation DrivingInstrument
cluster displayPractical hints Car careIndex
Locking and unlocking ............................................ 36, 40
Low engine coolant level warning ..............................304
Lumbar support ............................................................... 74
MMaintenance ...................................................................209
Malfunction and indicator lamps
in the instrument cluster .........................................290
Malfunction and warning messages ...........................297
ACTIVE BODY CONTROL ......................................... 310
BATTERY/ALTERNATOR ..........................................299
BRAKE ASSIST ..........................................................300
BRAKE FLUID ............................................................ 301
BRAKE LINING WEAR ............................................. 301
COOLANT (coolant level) .........................................304
COOLANT (coolant temperature) ...........................305
CRUISE CONTROL ....................................................309
DISPLAY DEFECTIVE (engine control unit) .........298
DISPLAY DEFECTIVE (several systems) ...............298
DISTRONIC (DTR) ..................................................... 321
DOOR .......................................................................... 316
ELEC. STABIL. PROG. ...............................................303
ENGINE OIL LEVEL .......................................... 314, 318
ENTRANCE POSITION .............................................300HOOD .......................................................................... 317
KEY .............................................................................. 316
LIGHT SENSOR .................................................308, 320
LIGHTING SYSTEM .................................................. 306
PARKING BRAKE ..................................................... 302
SEAT BACKREST ....................................................... 315
SEAT BELT SYSTEM ................................................. 308
TELE AID .................................................................... 317
TELEPHONE - FUNCTION ....................................... 309
TIRE PRESSURE ........................................................ 312
TRUNK OPEN ........................................................... 302
WASHER FLUID ......................................................... 319
Malfunction/warning message memory .................... 136
Manual operation of sliding/pop-up roof .................. 369
Mechanical keys ............................................................... 47
Memory function ............................................................111
Mirror, exterior
Parking position ........................................................108
Mirror, exterior, adjusting ............................................107
Mirror, exteri or, p arki n g p o si tio n ,
front passenger side .................................................108
Mirror, exterior, rear view ............................................107
Mirror, inside, rear view ............................................... 106
Multicontour backrest ..................................................... 74
Multifunction display .................................................... 120
Audio systems ............................................................125