Page 11 of 769

ContentsAt the gas station............................... 550
Refueling ...................................... 550
Check regularly and before a
long trip ........................................ 552
Engine compartment.......................... 553
Hood ............................................ 553
Engine oil...................................... 554
Transmission fluid level ................ 558
Active Body Control (ABC)
fluid level ...................................... 558
Coolant level ................................ 559
Windshield washer system and
headlamp cleaning system ........... 560
Tires and wheels ................................ 561
Important guidelines .................... 561
Tire care and maintenance ........... 562
Direction of rotation ..................... 564
Loading the vehicle ...................... 564
Recommended tire
inflation pressure ......................... 569
Checking tire inflation pressure ... 571
Tire labeling .................................. 577
Load identification........................ 581
DOT, Tire Identification Number
(TIN) ............................................. 581Maximum tire load ....................... 582
Maximum tire inflation pressure .. 583
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 583
Tire ply material ........................... 585
Tire and loading terminology ........ 585
Rotating tires ............................... 589
Winter driving .................................... 590
Winter tires .................................. 590
Snow chains ................................. 591
Maintenance ...................................... 592
Maintenance service indicator
message....................................... 592
Calling up the maintenance
service indicator display............... 593
Resetting the maintenance
service indicator........................... 594
Vehicle care ....................................... 595
Cleaning and care of vehicle ........ 595
Practical hints................................. 607
What to do if …? ................................ 608
Lamps in instrument cluster ........ 608
Air bag off indicator lamp............. 620
Vehicle status messages in the
multifunction display.................... 622
Where will I find ...? ........................... 681
First aid kit ................................... 681
Vehicle jack, vehicle tool kit,
luggage bowl, Minispare wheel .... 681
Unlocking/locking in an emergency .. 684
Unlocking the vehicle................... 684
Locking the vehicle ...................... 685
Replacing SmartKey batteries ........... 686
Replacing bulbs ................................. 688
Bulbs ............................................ 689
Replacing bulbs for front lamps ... 691
Replacing bulbs for the
rear lamps .................................... 693
Replacing wiper blades ...................... 694
Placing wiper arms in
vertical position ........................... 694
Removing wiper blades ................ 695
Installing wiper blades ................. 695
Page 559 of 769

558 OperationEngine compartmentExample illustration from CL 550
CL 63 AMG1Filler cap
Unscrew filler cap1 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 cap1 back on filler neck.
For more information on engine, see the
“Technical data” section (
page 733) and
(
page 736).
Transmission fluid level
The transmission fluid level does not need
to be checked. If you notice transmission
fluid loss or gear shifting malfunctions,
have an authorized Mercedes-Benz Center
check the automatic transmission.Active Body Control (ABC) fluid level
Regular fluid level check is not required. If
you notice fluid leaks or malfunction mes-
sages in the multifunction display, have an
authorized Mercedes-Benz Center check
the ABC-system.
!
Excess oil must be siphoned or drained off.
It will cause damage to the engine and emission
control system not covered by the
Mercedes-Benz Limited Warranty.
Page 681 of 769

680 Practical hintsWhat to do if …?Display
Possible cause/consequence
Possible solution
Shift to P
You have attempted to turn off the engine
with the KEYLESS-GO* start/stop button
and opened the driver’s door with the auto-
matic transmission not shift to park
positionP.
Shift the automatic transmission to park
positionP (
page 417).
or
Close the driver’s door.
You are driving with the trunk open.
Close the trunk (
page 501).
Check
Washer Fluid
The water level has dropped to approx.
1.1 US qts (1.0 l).
Add washer fluid (
page 560).
Lock Seat Backrest
Front Left
The driver seat backrest is not engaged.
The driver’s seat belt can not secure the
driver.
Fold back and push the seat backrest until
the seat cushion and seat backrest audibly
engage into the driving position.
Lock Seat Backrest
Front Right
The passenger seat backrest is not en-
gaged.
The front passenger’s seat belt can not se-
cure the passenger.
Fold back and push the seat backrest until
the seat cushion and seat backrest audibly
engage into the driving position.
Page 745 of 769

744 IndexAudio AUX (COMAND) 125
Audio DVD
Fast forward/rewind (COMAND) 123
Menu overview (COMAND) 119
Pause function (COMAND) 121
Stop function (COMAND) 121
Auto-dimming, Rear view mirrors 383
Automatic climate control 491
Adjusting air distribution
(COMAND) 271
Adjusting air flow from air vents
(COMAND) 275
Adjusting air volume (COMAND) 271
Adjusting the footwell temperature
(COMAND) 274
Air recirculation mode 496
Central climate control menu
(COMAND) 272
Defrosting 494
Operating via COMAND 269
Rear window defroster 496
Selecting Mono mode
(COMAND) 273
Setting temperature (COMAND) 270
Setting the temperature 494Switching cooling on or off
(COMAND) 272
Automatic headlamp mode 301, 392
Automatic lighting control, Interior
lighting 398
Automatic locking when driving 363
Automatic shift program 427
Automatic transmission
Accelerator position 424
Automatic shift program 427
Emergency operation
(Limp-Home Mode) 433
Fluid 733
Fluid level 558
Gear ranges 426
Gear selector lever 417
Gear shifting malfunctions 433
Hill start assist system 425
Kickdown 424
Kickdown, manual shift program
(CL 63 AMG and CL 65 AMG) 432
Manual shift program mode
(CL 63 AMG and CL 65 AMG) 430
Program mode selector switch 427
Shifting procedure 420Starting the engine 406
Steering wheel gearshift control 428
Transmission fluid 558
Transmission positions 421
AUX
Audio 125
Video 126
AUX jacks 125
B
Backup lamps
Replacing bulbs 689
Bar 586
BAS 67
Batteries, SmartKey
Checking battery condition 361
Replacing 686
Batteries, SmartKey with KEYLESS-GO*
Checking battery condition 361
Replacing 686
Batteries, vehicle 702
Charging 705
Discharged, Jump starting 707
Disconnecting 704
For electrical consumers 702
For starter 702