Page 7 of 442

Contents
At the gas station ..............................  278
Check regularly and before 
a long trip.....................................  279
Engine compartment .........................  281
Hood ............................................  281
Engine oil .....................................  282
Transmission fluid level ................  285
Coolant level ................................  285
Battery .........................................  287
Windshield washer system and 
headlamp cleaning system* .........  288
Tires and wheels ................................  289
Important guidelines ....................  289
Life of tire.....................................  290
Direction of rotation .....................  290
Checking tire inflation pressure ...  290
Rotating wheels ...........................  293Winter driving ..................................... 295
Winter tires ................................... 295
Block heater* (Canada only) ......... 296
Snow chains.................................. 296
Maintenance....................................... 297
Flexible Service System PLUS 
(FSS PLUS).................................... 297
Clearing the service indicator ....... 298
Service term exceeded ................. 298
Calling up the service indicator..... 298
Resetting the service indicator ..... 298
Setting the date for special 
works ............................................ 300
Calling up the service data 
information ................................... 301
Vehicle care........................................ 302
Cleaning and care of vehicle ......... 302
Practical hints..................................  309
What to do if … ...................................  310
Lamps in instrument cluster .........  310
Lamp in center console ................ 317
Messages in the display................ 318
Where will I find ...? ............................ 350
First aid kit....................................  350
Vehicles with TIREFIT kit 
(E 55 AMG) ...................................  350
Spare wheel ..................................  350
Luggage box ................................. 351
Vehicle tool kit..............................  352
Unlocking / locking in an emergency ..  353
Unlocking the vehicle ...................  353
Locking the vehicle .......................  354
Changing batteries in the 
SmartKey/ SmartKey with 
KEYLESS-GO* ...............................  355
Fuel filler flap emergency release .  357
Manually unlocking the 
transmission selector lever ...........  357
Opening / closing in an emergency.....  358
Sliding / pop-up roof* or panorama 
sliding / pop-up roof* .................... 358 
     
        
        Page 285 of 442

285 Operation
Engine compartment
1Filler 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.
More information on engine oil can be 
found in the “Technical data” section 
(
page 400) and (
page 403).
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 transmission.Coolant level
The engine coolant is a mixture of water 
and anticorrosion/antifreeze. To check 
the coolant level, the vehicle must be 
parked on level ground and the engine 
must be cool.
The coolant expansion tank is located on 
the driver’s side of the engine compart-
ment. 
!Excess oil must be siphoned or drained 
off. It could cause damage to the 
engine and catalytic converter not 
covered by the Mercedes-Benz Limited 
Warranty. 
     
        
        Page 429 of 442

429 Index
M
Main Dimensions 398
Maintenance 12
Malfunction
Displaying 137
Malfunction memory 137
Calling up 137
Clearing 138
MANUAL
Shift program mode 
(SL 55 AMG Kompressor) 165
Manual headlamp mode 120
Manual operations
Fuel filler flap 357
Interior lighting control 125
Locking the trunk 105
Sliding/pop-up roof* or panorama slid-
ing/pop-up roof* 358
Unlocking the driver’s door 353
Unlocking the transmission lever 357
Unlocking the trunk lid 354
Massage function 113
MAXCOOL maximum cooling 190
Mechanical key 353Memory function 116, 413
Recalling positions from 
memory 117
Storing exterior rear view mirror park-
ing positions 118
Storing SmartKey dependent 
settings 117
Menus 132
AUDIO 134
Control system 413
Distronic* 136, 217
In control system 132, 133
Malfunction memory 137
Settings menu 138
Standard display 134
Submenus 131
TEL* 155
Trip computer 153
Miles/kilometers in speedometer
Setting 141
Minispare wheel
Mounting 373Mirrors
Adjusting 38
Automatic antiglare for rear view 
mirror 168
Automatic antiglare* for inside 
mirror 168
Exterior rear view mirror 38
Exterior rear view mirror parking 
positions 152, 169
Interior rear view mirror 38
Storing exterior mirror parking 
position 118
MON 279
MON (Motor Octane Number) 413
Mph or km/h in speedometer 141
Multicontour seat* 111
Multifunction display 129, 414
Selecting language 142
Standard display 133
Multifunction display messages
ABS 319
Batteries 320, 324, 325
Brake fluid 328
Brake pads 326
Check engine 313