Page 258 of 376
258 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
ABC
Drive carefully!
The capability of the ABC system is re-
stricted. This can impair handling.
Do not exceed a speed of 50 mph
(80 km/h).
Visit an authorized Mercedes-Benz Center
as soon as possible.
The vehicle is losing oil.
Stop your vehicle as soon as it is safe to do
so.
Stop, car too low
The car is parked on an extremely un-
even surface.
Press the vehicle level control button to se-
lect level 2 (
page 184).
ABC is malfunctioning.
Stop and press the ABC button to select a
higher vehicle level (
page 183).
Do not turn steering wheel too far to avoid
damaging the front fenders.
Listen for scraping noises.
Do not exceed a speed of 50 mph
(80 km/h).
Visit an authorized Mercedes-Benz Center
as soon as possible.
Page 279 of 376
279 Practical hints
What to do if …
Left display
Right display
Possible cause
Possible solution
.
Light sensor
Visit workshop!
The light sensor is malfunctioning.
The headlamps switch on automati-
cally.
In the control system, set lamp operation to
manual (
page 124).
Switch on headlamps using the exterior lamp
switch.
?
Visit workshop!
There may be a malfunction in the
fuel injection system
ignition system
exhaust system
fuel system
H a v e t h e e n g i n e c h e c k e d a s s o o n a s p o s s i b l e
by an authorized Mercedes-Benz Center
(page 256).
O
Close hood!
You are driving with the hood open.
Close the hood (
page 228).
:
Engine oil level
Stop, engine off!
There is no oil in the engine. There is
a danger of engine damage.
Carefully bring the vehicle to a halt as soon
as possible.
Turn off the engine.
Add engine oil.
Page 280 of 376
280 Practical hintsWhat to do if …Left display
Right display
Possible cause
Possible solution
:
Engine oil level
Check level!
The engine oil level is too low.
Check the engine oil level (
page 228) and
add oil as required.
Engine oil level
Reduce oil level!
You have added too much engine oil.
There is a risk of damaging the en-
gine or the catalytic converter.
Have oil siphoned. Observe all legal require-
ments with respect to its disposal.
Engine oil
Visit workshop!
The engine oil has dropped to a crit-
ical level.
There is water in the oil.
Check the engine oil level (
page 228) and
add oil as required.
If you must add engine oil frequently, have
the engine checked for possible leaks.
Have the oil checked.
Engine oil level
Visit workshop!
The measuring system is malfunc-
tioning.
Have the measuring system checked by an
authorized Mercedes-Benz Center.
Page 345 of 376

345 Technical data
Fuels, coolants, lubricants, etc.
Damage or malfunctions resulting from
poor fuel quality or from blending specific
fuel additives are not covered by the
Mercedes-Benz Limited Warranty.Coolants
The engine coolant is a mixture of water
and anticorrosion / antifreeze, which pro-
vides:
corrosion protection
freeze protection
boiling protection (by increasing the
boiling point)
The cooling system was filled at the factory
with a coolant providing freeze protection
to approximately -22°F (-30°C) and corro-
sion protection.
If the antifreeze mixture is effective to
-22°F (-30°C), the boiling point of the cool-
ant in the pressurized cooling system is
reached at approximately 266°F (130°C).The coolant solution must be used year
round to provide the necessary corrosion
protection and increase in the boil-over
protection. You should have it replaced ev-
ery 15 years or 150 000 miles (250 000
km), whichever comes first.
Coolant system design and coolant used
stipulate the replacement interval. The
above replacement interval is only applica-
ble if MB 325.0 anticorrosion/antifreeze
solution or other Mercedes-Benz approved
products of equal specification (see Facto-
ry Approved Service Products pamphlet)
are used to renew the coolant concentra-
tion or bring it back up to the proper level.
To provide important corrosion protection,
the solution must be at least 45% anticor-
rosion/antifreeze (equivalent to freeze
protection to approx. - 22°F [-30°C]). If
you use a solution that is more than 55%
anticorrosion/antifreeze (freeze protec-
tion to approx. - 49°F [-45°C]), the engine
temperature will increase due to the lower heat transfer capability of the solution.
Therefore, do not use more than this
amount of anticorrosion/antifreeze.
If the coolant level is low, water and
MB 325.0 Anticorrosion /Antifreeze
should be used to bring it up to the proper
level (have cooling system checked for
signs of leakage). Please make sure that
the mixture is in accordance with label in-
structions.
The water in the cooling system must meet
minimum requirements, which are usually
satisfied by normal drinking water. If you
are not sure about the water quality, con-
sult your authorized Mercedes-Benz
Center.
Page 357 of 376

357 Index
A
ABC 183, 351
Messages in display 258
Oil level 230
Setting vehicle level 184
ABC switch 24
ABS 68, 351
Malfunction indicator lamp 21, 251
Messages in display 259
Warning lamp 70, 251
ABS/ESP
Warning lamp 250
ABS/ESP warning lamp 21
Activating
Air circulation mode 152
Air conditioning (cooling) 155
Anti-theft alarm system 76
Central locking (control system) 128
Distance warning function* 180
Distronic* 175
Easy-entry/exit feature 129
Electric air pump 316
ESP 72
Exterior lamps 102
Hazard warning flasher 105
High beams 104Ignition 29
Immobilizer 48, 75
Parktronic* 189
Rear window defroster 153
Residual heat 154
Seat heater 97, 98
Seat ventilation* 96
Steering wheel gearshift control
(SL 55 AMG Kompressor) 143
Tow-away alarm 77
Windshield wipers 44
Active Body Control (ABC) switch 24
Adjusting
Air distribution 151
Air volume 150
Backrest tilt 33
Exterior rear view mirrors 35
Head restraint height 33
Head restraint tilt 34
Inside rear view mirror 35
Lumbar support 93
Mirrors 35
Multicontour backrest* 93
Seat cushion depth 33
Seat cushion tilt 33
Seat height 33Seat in the lumbar region 94
Seat in the shoulder region 94
Seats 32
Steering wheel 34
Air conditioner (cooling)
Turning off 155
Turning on 155
Air conditioner refrigerant 343
Air pressure see Tire inflation pressure
Air pump, electric 289
Turning on 316
Air recirculation mode 152
Air volume adjustment 150
Airbags 53
Children 54
Front 57
Head-thorax 57, 58
Kneebag 57
Passenger 57
Alarm
Audible 67, 75
Canceling 76
Visual 75
Alignment bolt 351
Alignment bolt (vehicle tool kit) 288, 314
Anticorrosion/antifreeze 342, 346
Page 359 of 376

359 Index
Brakes 216
Warning lamp 253
Break-in period 214
Bulbs, replacing
Backup lamps 299
Brake lamps 296
Front lamps 295, 298
License plate lamps 300
Parking lamps 299
Rear fog lamp 299
Standing lamps 299
Tail lamp assemblies 299
Turn signal lamps, front 298
Turn signal lamps, rear 299
C
CAC (Customer Assistance Center) 351
CAN System 351
Capacities
Fuels, coolants, lubricants etc. 342
Catalytic converter 223
CD player
Operating 116
Center air vents 23
Center console
Lower part 24
Upper part 23Centigrade
Setting temperature units 122
Central locking
Automatic 91
Central locking switch 92
Switching on/off (control
system) 128
Unlocking from inside 92
Central locking switch 23
Central unlocking switch 23
Changing
Batteries (key) 293
Batteries (KEYLESS-GO* card) 294
Key setting 81
KEYLESS-GO* card setting 86
Vehicle level 185
Charging
Vehicle batteries 321
CHECK ENGINE malfunction indicator
lamp 21, 256
Checking
Batteries (KEYLESS-GO* card) 87
Coolant level 230
Oil level 226, 228
Tire inflate pressure 226
Vehicle lighting 226Vehicle lock status (KEYLESS-GO*
card) 87
Child safety
Airbags 54
Automatic child seat recognition 64
Infant and child restraint systems 52
Cigarette lighter 23, 197
Cleaning
Headlamps 146
Windshield 44
Clock 19
Closing
Glove box 190
Hood 228
Retractable hardtop (electronic
key) 164
Retractable hardtop (switch) 161
Side windows 158
Side windows (KEYLESS-GO*) 88
Sunshade* 167
Trunk lid 83, 91
Cockpit 352
Collapsible tire 352
COMAND 23
COMAND* 352
COMAND*, radio and telephone 222
Page 362 of 376

362 IndexE
Easy-entry/exit 129
Interrupting movement 130
Message in display 271
Easy-Pack 198
Lowering manually 292
Electric air pump 316
Electrical consumer battery 232
Electrical outlet 199
Electronic Stability Program see ESP
Emergency call system*
Initiating emergency call 203
Requirements 201
Emergency engine shut-down 50
Emergency operation (Limp Home
Mode) 144
Emergency operations
Locking the vehicle 292
Lowering Easy-Pack 292
Unlocking interior storage
compartments 291
Unlocking the trunk 291
Unlocking the vehicle 290
Emission control 224
Emission control label 334Engine
Compartment 227
Starting with KEYLESS-GO* 40
Starting with the key 40
Turning off with KEYLESS-GO* 49
Turning off with the key 48
Engine number 352
Engine oil 228, 343
Adding 229
Additives 343
Checking level 228
Consumption 228
Filler neck 229
Messages in display 280
Engine oil level see Oil level 226
ESP 68, 70, 352
Messages in display 261
Switching off 71
Switching on 72
ESP control switch 24
ESP/ABS warning lamp 21
ETD (emergency tensioning device) 52,
60, 352F
Fahrenheit
Setting temperature units 122
Fastening the seat belts 37
Fine adjustment
Cruise control 170
Distronic* 177
First aid kit 288
Flat tire 302
Spare wheel 312
TIREFIT kit 302, 308
Flexible Service System (FSS) 241
Fog lamp, rear 104, 296
Replacing bulb 299
Fog lamps, front 104
Replacing bulbs 296
Front airbags 57
Front lamps 296
Replacing bulbs 298
FSS (Flexible Service System) 241, 352
Page 366 of 376

366 IndexManual operations
Interior lighting control 107
Locking the vehicle 292
Lowering Easy-Pack 292
Unlocking interior storage
compartments 291
Unlocking the driver’s door 290
Unlocking the trunk 291
Massage function 94
Maximum cooling MAXCOOL 151
Memory function 353
Storing exterior rear view mirror
parking position 100
Storing key dependent settings 130
Menus 111, 353
AUDIO 115
Distronic* 117
Malfunction memory 118
NAVI 117
Standard display 115
TEL* 133
Trip computer 131
Microphone
Hands-free microphone 25
Miles/kilometers in speedometer 123
Minimum distance 187Mirrors 35
Adjusting inside rear view mirror 35
Automatic antiglare for inside
mirror 145
Exterior rear view mirror parking
position 131
Exterior rear view mirrors 35
Storing exterior mirror parking
position 100
Misfiring 45
MON 225, 353
Mph or km/h in speedometer 123
Multicontour backrest* 93
Multifunction display 110, 354
Left display field 21
Right display field 21
Selecting language 123
Standard display 110
Multifunction display messages
ABC 258
ABS 259
BAS 260
Battery 263, 264
Brake pads 265
Coolant 273
Coolant level 272, 274Display 287
Distronic* 262
Doors 286
Easy-entry/exit feature 271
Engine oil level 280
ESP 261
Fuel reserve tank 286
Hood 279
Key 286
KEYLESS-GO* card 269
Lamps 274
Luggage cover 272
Parking brake 271
Retractable hardtop 287
Roll bar 286
SBC brake system 265, 266, 268
Seat belts 272
Tele Aid 263
Telephone* 270
Tires 281
Trunk lid 272
Washer fluid 287
Multifunction steering wheel 22, 111,
354
Buttons 111