Page 278 of 473

277 Operation
Engine compartment
If necessary, add engine oil.
For information on adding engine oil, see
(
page 278).
For more information on engine oil, see the
“Technical data” section (
page 444) and
(
page 446).
Other display messages
If the SmartKey or the KEYLESS-GO*
start/stop button is not in position2, the
following message will appear:
Turn ignition on to
measure engine
oil level
Switch on the ignition (
page 39).If you see the message:
Observe
waiting time
If the engine is at operating tempera-
ture, wait 5 minutes before repeating
the check procedure.
If the engine is not at operating temper-
ature yet, wait 30 minutes before re-
peating the check procedure.
If you see the message:
Engine oil level
Not when
engine on
Turn off the engine.
If the engine is at operating tempera-
ture, wait 5 minutes before checking
oil.
If the engine is at operating tempera-
ture yet, you must wait 30 minutes be-
fore checking oil.If there is excess engine oil with the engine
at normal operating temperature, the
following message will appear:
Engine oil level
Reduce
oil level
Have excess oil siphoned or drained
off. Contact an authorized
Mercedes-Benz Center.
For more information on messages in the
display concerning engine oil, see the
“Practical hints” section (
page 375).
!
Excess oil must be siphoned or drained off.
It could cause damage to the engine and catalyt-
ic converter not covered by the Mercedes-Benz
Limited Warranty.
Page 280 of 473

279 Operation
Engine compartment
Example illustration SL 5501Filler capExample illustration SL 55 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 oil, see the
“Technical data” section (
page 444) and
(
page 446).
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. Oil level in the ABC system
The oil level in the ABC system does not
need to be checked. If there is visible oil
loss or if malfunction messages appear in
the display, have an authorized
Mercedes-Benz Center check the ABC
system.
!
Excess oil must be siphoned or drained off.
It could cause damage to the engine and catalyt-
ic converter not covered by the Mercedes-Benz
Limited Warranty.
Page 376 of 473

375 Practical hints
What to do if …
Left display
Right display
Possible cause/consequence
Possible solution
_
Entry position
Do not drive
The steering wheel has not yet
moved into its stored driving posi-
tion.
Wait until the steering wheel has moved to its
driving position.
The message disappears.
N
USA only:Add 1 qt. engine oil
at next refuelingCanada only:Add 1 liter
engine oil
at next refueling
Vehicles with engine oil measuring
system only:
The engine oil level is too low.
Add engine oil (
page 278) and check the
engine oil level (page 276).
Engine oil level
Stop car –
turn engine off
Vehicles with engine oil measuring
system only:
There is no oil in the engine. There
is a danger of engine damage.
Stop the vehicle in a safe location or as soon
as it is safe to do so.
Turn off the engine.
Add engine oil (
page 278) and check the
engine oil level (page 276).
Engine oil level
Reduce
oil level
Vehicles with engine oil measuring
system only:
You have added too much engine
oil. There is a risk of damaging the
engine or the catalytic converter.
Have excess oil siphoned or drained off. Ob-
serve all legal requirements with respect to its
disposal.
Page 385 of 473

384 Practical hintsWhat to do if …Left display
Right display
Possible cause/consequence
Possible solution
.
Turn signal
rear left
Auxiliary bulb on
The left rear turn signal lamp is mal-
functioning. An auxiliary bulb has
been brought into use.
Replace the bulb as soon as possible
(page 397).
Turn signal
rear right
Auxiliary bulb on
The right rear turn signal lamp is
malfunctioning. An auxiliary bulb
has been brought into use.
Replace the bulb as soon as possible
(page 397).
C
Raise
roll-over bar
The roll bar is malfunctioning.
For safety reason, always have the roll bar raised
when driving with the retractable hardtop open.
Attempt to raise the roll bar using the roll bar
button (
page 81).
Have the roll bar checked by an authorized
Mercedes-Benz Center.
L
TeleAid
inoperative
One or more main functions of the
Tele Aid system are malfunctioning.
Have the Tele Aid system checked by an au-
thorized Mercedes-Benz Center.
t
Function
unavailable
This display appears if button t
or s on the multifunction steer-
ing wheel is pressed and the vehicle
is not equipped with a telephone.
Page 463 of 473

462 IndexMinimum distance (Parktronic*) 230
Mirrors 47, 180
Adjusting interior rear view mirror 48
Exterior rear view mirrors 48
Misfiring 59
MOE tires* see MOExtended system*
MOExtended system* 301, 413
MOExtended tires* 439
MON 272
Mph or km/h in speedometer 156
Multifunction display 139
Displaying gear range 173
Left display field 27
Right display field 29
Selecting language 156
Standard display 139
Multifunction display messages
ABC 349
ABS 351, 352
Battery 366
Brake pads 366
Brake system 370
CHECK ENGINE 374
Coolant 371
Coolant level 373
Display malfunction 374Doors 374
Easy-entry/exit feature 375
Electro-hydraulic brake system 367,
368
Front passenger front air bag 358
Hood 377
Luggage cover 387
Restraint systems 361
Roll bar 384
SmartKey 378
SmartKey with KEYLESS-GO* 379
SRS 361
Tele Aid 384
Telephone* 384
Tires 385
Trunk 387
Washer fluid 387
Multifunction steering wheel 30, 140
Buttons 140
N
Navigation system
Operating 151
Night security illumination 160
Normal occupant weight 313O
Occupant Classification System see OCS
Occupant distribution 313
Occupant safety
Front passenger front air bag off
indicator lamp 76
OCS 72
SRS 66
OCS 72
Self-test 76
Odometer, main 27
Oil
Adding 278
Consumption 275
Oil dipstick 278
Oil see Engine oil
One-touch gearshifting 174
Canceling gear range limit 175
Downshifting 174
Upshifting 175
Ornamental moldings 325
Overdue maintenance service 320
Overhead control panel 33
Overspeed range 138
Page 464 of 473

463 Index
P
Paintwork code see Certification label
Panic alarm 86
Panic button on SmartKey 86
Panorama roof*
Sunshade 208
Sunshade closing 208
Sunshade opening 208
Parcel net
In front passenger footwell 236
Parcel net in trunk 237
Parking 263
Parking assistance (Parktronic*) 228
Parking brake
Engaging 61
Releasing 54
Parking brake pedal 25
Parking lamps 398
Switching on 128
Parktronic* 32, 228
Activating 231
Cleaning system sensors 326
Malfunctioning 231
Minimum distance 230
Range 229Rear sensors 230
System sensors 326
Warning indicators 25, 230
Parktronic* deactivation switch 32
Parts service 428
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off
indicator lamp
Passenger side
Front air bag 72
Pedals 259
Phone book* 166
Loading 167
Quick search 167
Phone number*
Dialing 166
Redialing 167
Plastic parts, cleaning 328
Poly-V-belt drive
Layout 432
Potential problems associated with under-
inflated and overinflated tires 301
Power assistance 260
Power closing assist for trunk lid 118
Power outlet 242Power seat
Adjusting backrest tilt 44
Adjusting head restraint height 44
Adjusting head restraint tilt 44
Adjusting seat cushion depth 44
Adjusting seat cushion tilt 44
Adjusting seat height 44
Power windows 196
Cleaning 326
Closing with KEYLESS-GO* 198
Side windows 196
Synchronizing 198
Problems while driving 59
Production options weight 313
Program mode selector switch
Automatic transmission 32, 173
PSI 313
PULSE function (Massage function) 122
Q
Quick search
Phone book* 167
Page 468 of 473

467 Index
Submenus see Control system submenus
Summer opening feature 201
Sun blind see Sunshade
Sun visors 182
Sunshade 208
Closing 208
Opening 208
Suspension tuning
For regular driving style 228
For sporty driving style 228
Suspension tuning (ABC) 225
Switching on headlamps 55
Symbol
Distance warning function* 217
Synchronizing
ESP
®
355
Power windows 198
Synchronizing time with head unit 157
T
Tachometer 29, 138
Tail lamps 398, 402
Cleaning lenses 325
Technical data
Electrical system 441
Main dimensions 442
Rims and tires 435Weights 443
Windshield and headlamp washer
system 452
Tele Aid 244
Emergency calls 245
Information 248
Initiating an emergency call
manually 246
Messages in display 384
Roadside Assistance 247
SOS button 33, 246
Tele Aid system 244
Telephone* 30, 243
Answering a call 166
Dialing 166
Ending a call 167
Loading phone book* 167
Messages in display 384
Operating 165
Redialing 167
Telephones and two-way radios 268
Temperature
Outside temperature indicator 138
Sensor, Interior 33
Tires 292
Tightening torque 412Time
Settings (control system) 157
TIN 314
Tire
Vehicle maximum load on 314
Tire and Loading Information 287
Tire and loading terminology 312
Tire care and maintenance 284
Tire Identification Number see TIN
Tire inflation pressure
Checking 273, 291, 292
Checking tire pressure electronically
with the Advanced Tire Pressure
Monitoring System (Advanced
TPMS)*, (Canada only) 298
Tire inflation pressure see the placard on
the fuel filler flap
Tire inspection 284
Tire load rating 314
Tire ply composition and material
used 314
Tire speed rating 265, 304, 314
Tire terminology 312
Tire traction 265
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