Page 280 of 458

278 OperationEngine compartmentAdding engine oil
CL 500, CL 55 AMG1Oil dipstick
2Filler cap
Unscrew filler cap2 from filler neck.
Add engine oil as required. Be careful 
not to overfill with oil.
Be careful not to spill any oil when adding. 
Avoid environmental damage caused by oil 
entering the ground or water.
Screw filler cap2 back on filler neck.
CL 6001Filler cap
!Only use approved engine oils and oil 
filters required for vehicles with Main-
tenance System (U.S. vehicles) or FSS 
(Canada vehicles). For a listing of ap-
proved engine oils and oil filters, refer 
to the Factory Approved Service Prod-
ucts pamphlet in your vehicle literature 
portfolio, or contact an authorized 
Mercedes-Benz Center. 
Using engine oils and oil filters of spec-
ification other than those expressly re-
quired for the Maintenance System 
(U.S. vehicles) or FSS (Canada vehi-
cles), or changing of oil and oil filter at 
change intervals longer than those 
called for by the Maintenance System 
(U.S. vehicles) or FSS (Canada Vehi-
cles) will result in engine damage not 
covered by the Mercedes-Benz Limited 
Warranty.
!Excess oil must be siphoned or drained 
off. It could cause damage to the en-
gine and catalytic converter not cov-
ered by the Mercedes-Benz Limited 
Warranty. 
     
        
        Page 413 of 458

411 Technical data
Fuels, coolants, lubricants, etc.
Fuels, coolants, lubricants, etc.
CapacitiesVehicle components and their respective 
lubricants must match. Therefore use only 
brands tested and approved by us.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
CL 500
CL 55 AMG CL 600
CL 65 AMG
8.5 US qt (8.0 l)
8.0 US qt (7.5 l)
9.5 US qt (9.0 l)
11.0 US qt (10.5 l)
Approved engine oils
Automatic transmission
CL 500
CL 55 AMG CL 600
CL 65 AMG
9.1 US qt (8.6 l)
9.1 US qt (8.6 l)
8.2 US qt (7.7 l)
8.2 US qt (7.7 l)
MB Automatic Transmission Fluid
Rear axle
CL 500
CL 55 AMG CL 600
CL 65 AMG
1.7 US qt (1.6 l)
2.1 US qt (2.0 l)
2.1 US qt (2.0 l)
2.1 US qt (2.0 l)
Hypoid gear oil SAE 85 W 90
Hydraulic system for ABC
approx. 4.2 US qt (4.0 l)
MB Hydraulic fluid
Power steering
approx. 1.1 US qt (1.0 l)
MB Power Steering Fluid 
(Pentosin CHF 11S)
Front wheel hubs
approx. 3.5 oz (100 g) each
High temperature roller bearing grease
Brake system
0.7 US qt (0.7 l)
MB Brake Fluid (DOT 4+)  
     
        
        Page 415 of 458

413 Technical data
Fuels, coolants, lubricants, etc.
Engine oils
Engine oils are specifically tested for their 
suitability in our engines and durability for 
our service intervals. Therefore, only use 
approved engine oils and oil filters 
required for vehicles with Maintenance 
System (U.S. vehicles) or FSS (Canada 
vehicles). For a listing of approved engine 
oils and oil filters, refer to the Factory 
Approved Service Products pamphlet, or 
contact an authorized Mercedes-Benz 
Center.
Using engine oils and oil filters of 
specification other than those expressly 
required for the Maintenance System 
(U.S. vehicles) or FSS (Canada vehicles), or 
changing of oil and oil filter at change 
intervals longer than those called for by 
the Maintenance System (U.S. vehicles) or 
FSS (Canada Vehicles) will result in engine 
damage not covered by the 
Mercedes-Benz Limited Warranty.Please follow Maintenance System 
(U.S. vehicles) or FSS (Canada vehicles) 
recommendations for scheduled oil 
changes. Failure to do so will 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 is 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. 
     
        
        Page 427 of 458

425 Index
A
ABC 220, 419
Messages in display 337
Setting vehicle level 221
ABS 25, 80, 419
Malfunction indicator lamp 326
Messages in display 338
Warning lamp 326
Accelerator position, automatic 
transmission 172
Accessory weight 309
Accident
In case of 56
Activating
Air conditioner (cooling) 194
Air recirculation mode 190
Anti-theft alarm system 86
Central locking (control system) 161
Charcoal filter 192
Distance warning function* 217
Distronic* 213Easy-entry/exit feature 163
ESP 84
Exterior lamps 126
Exterior rear view mirror parking 
position 179
Front and rear fog lamp 126, 128
Hazard warning flasher 130
Headlamps 52
High beams 129
Ignition 34
Ignition with KEYLESS-GO* start/stop 
button 36
Immobilizer 59, 85
Limiting opening height of trunk 
lid 162
Manual shift program CL 55 AMG and 
CL 65 AMG 175
Rear window defroster 193
Residual heat 194
Seat heater 119, 120
Seat ventilation* 121
Tow-away alarm 87
Windshield wipers 54Adding
Coolant 280
Engine oil 278
Additional turn signals 374
Adjustable air vents, rear passenger 
compartment 196
Adjusting 37
Air distribution 188
Air volume 189
Backrest tilt 38
Exterior rear view mirror 43
Folding forward front seat 
backrests 40
Head restraint height 39
Head restraint tilt 39
Instrument cluster illumination 133
Interior rear view mirror 43
Lumbar support 117
Mirrors 43
Multicontour backrest* 117
Seat cushion depth 38, 117
Seat cushion tilt 38
Seat fore and aft adjustment 38 
     
        
        Page 431 of 458

429 Index
Central locking
Automatic 110
From inside 111
Switch 111
Switching on/off (control 
system) 161
Unlocking from inside 111
Central locking switch 111
Change of address or ownership 12
Changing
Key setting 162
Vehicle level 222
Changing CDs 144
Charcoal filter 192
Activating 192
Deactivating 192
Charging
Vehicle battery 387
CHECK ENGINE malfunction indicator 
lamp 328, 329Checking
Coolant level 279
Oil level 272, 274
Oil level via control system 275
Tire inflate pressure 272
Vehicle lighting 272
Checking the batteries
SmartKey 93
Child safety 72
Air bags 64
Infant and child restraint systems 68, 
72
LATCH child seat mounts 77
Child safety switch see Blocking of rear 
window operation 78
Cigarette lighter 239Cleaning
Cup holder 322
Distronic* system sensor cover 320
Gear selector lever 322
Hard plastic trim items 322
Headlamps 178
Headliner and shelf below rear 
window 322
Instrument cluster 322
Leather upholstery 323
Light alloy wheels 322
Nubuck leather upholstery 323
Parktronic* system sensor 320
Plastic and rubber parts 323
Seat belts 322
Steering wheel 322
Upholstery 323
Windows 321
Windshield 55
Wiper blades 320
Wood trims 323
Cleaning tires 285