363 Technical terms
Engine number
The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
Engine oil viscosity
Measurement for the inner friction (vis-
cosity) of the oil at different tempera-
tures. The higher the temperature an
oil can tolerate without becoming thin,
or the lower the temperature it can tol-
erate without becoming viscous, the
better the viscosity.
ESP
(E
lectronic S
tability Pr
ogram)
Improves vehicle handling and direc-
tional stability.
ETD
(E
mergency T
ensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRSFSS
(F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.
Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the selector lever.
GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
engine temperature and fuel gauge.KEYLESS-GO*
System for entering and operating the
vehicle without the use of a key.
Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Line of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone.
Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.
364 Technical termsMemory function*
Used to store three individual seat,
steering wheel and mirror positions for
each key or, if so equipped, KEY-
LESS-GO* feature.
Menu
The control system displays are ar-
ranged in menus. Each menu contains
a number of commands for particular
systems. In the Audio menu, for exam-
ple, you will find the commands
Select
radio station
or Operate CD player
.
Using commands you can directly
change the settings for your vehicle.
MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline's
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as AN-
TI-KNOCK INDEX.Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gi ne sp ee d ra nge , a s it m ay re su lt i n s e-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing
engine
clutch/torque converter
transmission
transfer case
drive shaft
differential
axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between regular operationS and
winter operationW.
CLK 55 AMG with steering wheel gear-
shift control and manual shift program.
In addition toS andC (for regularS or
comfortC operation, see above) you
can use theM for manual shift
program.
368 IndexAir pressure see Tire inflation pressure 262
Air recirculation mode 160
Activating 160
Deactivating 160
Air vents, rear passenger compartment
Adjustable 164
Air volume
Adjusting 159
AIRBAG OFF indicator lamp 282
Airbags 57
BabySmart
TM airbag deactivation sys-
tem 361
BabySmartTM deactivation system 68
Children 58
Front 61
Passenger 61
Safety guidelines 60
Side impact 61
Window curtain 61
Alarm
Audible 73, 80
Canceling 80
Visual 80
Alarm system
Anti-theft 80Alignment bolt 326
Alignment bolt (vehicle tool kit) 361
Anticorrosion/antifreeze 356
Antiglare
Automatic 149
Antilock brake system (ABS) 361
Anti-theft alarm system
Arming 80
Canceling alarm 80
Disarming 80
Anti-theft systems 79
Anti-theft alarm system 80
Immobilizer 79
Tow-away alarm 81
Aquaplaning see Hydroplaning 245
Armrest
Storage spaces 221
Ashtray 223
At the gas station 251
ATF (automatic transmission fluid) 256
AUDIO menu 119
Selecting radio station 120Audio system
Audio and telephone, operation 165
Button and soft key operation 168
Cassette mode 174
CD mode 178
Operating and display elements 166
Operating safety 165
Operation 168
Radio mode 171
Switching off 168
Switching on 168
Telephone operation 182
Audio systems 165
Automatic antiglare for rear view mirror
149
Automatic central locking
Activating/deactivating (control sys-
tem) 133
Automatic climate control 154
Adjusting air distribution 158
Air recirculation mode 160
Defrosting 159
Rear window defroster 162
Setting the temperature 157
Automatic headlamp mode 106
369 Index
Automatic lighting control
Activating 109
Deactivating 109
Automatic locking when driving 95
Automatic transmission 141
Accelerator position 146
Activating steering wheel gearshift
control 147
Deactivating steering wheel gearshift
control 148
Emergency operation (Limp Home
Mode) 146
Fluid level 256
Gear ranges 143
Gear selector lever position 144
Gear shifting malfunctions 146
Kickdown 146
Manual shift program, CLK 55 AMG
146
One-touch gearshifting 142
Program mode selector switch 145
Selector lever position 141
Speedshift, CLK 55 AMG 146
Starting the engine 43
Steering wheel gearshift control
(Speedshift), CLK 55 AMG 146Transmission fluid 256
Winter program mode 145, 147
Auxiliary fuse box 338
B
BabySmart
TM
Airbag deactivation system 68
Compatible child seats 68, 361
Self-test 68
BabySmart
TM airbag deactivation system
361
Backrest
Folding forward 216
Folding rearward 217
Backup lamps 317, 322
Bulbs 317
BAS 76, 361
Messages in display 285
Batteries, SmartKey
Changing 312
Check lamp 85
Checking 86
Batteries, SmartKey with KEYLESS-GO*
Changing 312
Checking 86
Battery discharged
Jump starting 332Battery, vehicle 258, 329
Charging 330
Disconnecting 330
Messages in display 303
Reconnecting 331
Reinstalling 330
Removing 330
Bi-Xenon headlamps* 361
Block heater* 265
Blocking
Rear window operation 72
Bolts
For Minispare wheel 309
Brake assist system (BAS) 361
Brake fluid 353
Brake lamp bulbs 317
Brake lamp, high mounted 317
Brake pads
Message in display 286
Brakes 242
Warning lamp 279
Break-in period 240
376 IndexFront lamps
Messages in display 296–299
Replacing bulbs 317, 318
Switching on 105
Front seat head restraints
Installing 98
Power seat 98
Removing 98
Front seats
Heater* 101
FSS (Flexible Service System) 266, 363
Fuel 251
Additives 354
Fuel reserve warning lamp 280
Gasoline additives 354
Premium unleaded gasoline 251, 352,
354
Requirements 354
Reserve warning 23
Technical data 351
Fuel additives 354
Fuel consumption statistics
After start 136
Since last reset 137Fuel filler flap 251
Locking 251
Opening 313
Unlocking 251
Fuel requirements 354
Fuel reserve tank
Message in display 296
Fuel tank
Capacity 352
Filler flap 251
Fuels, coolants, lubricants etc.
Capacities 351
Functions (control system) 115, 118
Resetting 124
Fuse box 337
Fuse chart 337
Fuse extractor 338
Fuses 337
Auxiliary fuse box in trunk 338
Fuse box in engine compartment 337
Fuse box in passenger compartment
337
Fuse chart 337
Fuse extractor 338
Spare fuses 338G
Garage door opener 27, 235
Erasing in remote control 238
Integrated remote control 236
Rolling code programming 237
Gasoline see Fuel 251
Gasoline additives 354
Gear range 363
Automatic transmission 143
Limiting 143
Shifting into optimal 142
Gear range limit
Canceling 142
Gear selector lever
Cleaning 273
Position 144
Global
Locking 85
Locking with KEYLESS-GO* 90
Unlocking 85
Unlocking with KEYLESS-GO* 89
Global Positioning System (GPS) 363
Glove box 21, 219
Closing 219
Opening 219
Good visibility 149
383 Index
Passenger compartment 247
Fuse box in 337
Inside rear view mirror 38
Interior lighting 109
Parcel net in front passenger footwell
222
Storage bags, rear side of the front
seats 222
Passenger safety see Occupant safety 56
Pedals 241
Phone book*
Loading 139
Quick search 139
Phone number*
Dialing 139
Redialing 140
Plastic and rubber parts
Cleaning 273
Playing
CDs 179
Poly-V-belt drive 364
Layout 343
Positions (Memory function)
Recalling from memory 103
Storing into memory 103
Power assistance 241Power seat
Adjusting backrest tilt 36
Adjusting head restraint height 36
Adjusting head restraint tilt 36
Adjusting seat cushion tilt 36
Adjusting seat height 35
Front seat head restraints 98
Seat fore and aft adjustment 35
Power train 364
Power washer 269
Power windows 187
Blocking of rear window operation 72
Side windows 187
Synchronizing 189
Practical hints
First aid kit 305
Fuses 337
Lamp in center console 282
Lamps in instrument cluster 276
Messages in the display 283
Minispare wheel 307
Spare wheel bolts 309
Towing the vehicle 334
Vehicle jack 306
Vehicle tool kit 305
Premium unleaded gasoline 354Problems
While driving 49
With vehicle 17
Product information 9
Program mode selector switch 364
Automatic transmission 145
Q
Quick search
Phone book* 139
R
Radio
Selecting stations 120
Station search 120
Station selection setting 132
Radio mode 171
Radio see Radio mode
Radio transmitters, control and operation
248
Range (distance to empty)
Calling up 137
Rapid seat heating*
Switching on 101
Reading lamp 27
Rear bench seat
Foldable 215
386 IndexService
Calling up the service indicator 267
Major service (Service B) 266
Minor service (Service A) 266
Overdue 266
Spare parts 340
Types 266
When due 266
Service (maintenance) 266
Service and Warranty Booklet
Loss of 341
Service and warranty information 10
Service indicator 266
Calling up 267
Clearing 266, 267
Service life (tires) 261
Service System see FSS 266
Setting
Convenience functions 125, 133
Cruise control 194
Daytime running lamp mode 129, 130
Distronic* time interval 203
Exterior rear view mirror parking posi-
tion 103
Following distance in Distronic* 203
Higher speed in cruise control 195Higher speed in Distronic* 201
Hours (clock) 128
Individual vehicle settings 123
Interior lighting delayed switch-off 132
Key dependent memory 135
Lamps and lighting (control system)
129
Language, multifunction display 127
Locator lighting 130
Lower speed in cruise control 195
Lower speed in Distronic* 202
Miles/kilometers in speedometer 126
Minutes (clock) 129
Parking position for exterior rear view
mirrors 135
Slower speed in cruise control 195
Slower speed in Distronic* 202
Speed in cruise control 195
Speed in Distronic* 201
Speedometer display mode 126
Station selection mode 132
Temperature (interior) 157
Temperature indicator 126
Units
Speedometer 126
Temperature 126Settings
Calling up Distronic* 121, 199
Convenience functions 133
Factory, KEYLESS-GO* 89
Factory, SmartKey 85
Individual (SmartKey) 135
Lighting (control system) 129
Menus and submenus 116
Resetting all (control system) 124
Resetting in the submenu 124
Selective 85
Settings menu
Functions in 123
Individual vehicle settings 123
Submenus 124
Shift lock 365
Shifting
Gear selector lever positions 144
Into optimal gear range (automatic
transmission) 142
Side impact airbags 61
Side marker lamps
Replacing bulbs 317, 321
390 IndexTelephone* 24, 226
Answering a call 139
Dialing a number from the phone book
139
Ending a call 139
Hands-free microphone 27
Loading phone book* 139
Messages in display 301
Operating 138
Operation 182
Redialing 140
Temperature
Display mode 126
Grades of tires 359
Setting interior temperature 157
Setting units in display 126
Tires 262
Tie-down rings (Trunk) 218
Tightening torque 366
Tightening torque (Wheel bolts) 328
Time
Setting hours 128
Setting minutes 129
Tire inflation pressure
Checking 252, 262
Tire speed rating 245, 366Tire traction 245
Tires 260, 345
Consumer information 358
Direction of rotation 261
Driving instructions 244
Retreads 260
Rims and tires 345
Service life 261
Temperature 262
Temperature grades 359
Tread depth 264
Wear pattern 263
Winter 264
Tools 305
Tow-away alarm 25, 81
Arming 81
Disarming 81
Disarming for transport 81
Towing eye bolt (vehicle tool kit)
Installing 336
Towing the vehicle 334
Tracking services
For stolen vehicle 235
Traction 145, 358, 366
Transmission see Automatic transmission
256Transmission selector lever 313
Unlocking manually 313
Traveling abroad 247
Tread depth (tires) 264
Tread wear 358
Trip computer 136
Trip odometer
Resetting 112
Trunk
Auxiliary fuse box 338
Closing 94
Lock button, KEYLESS-GO* 91
Locking separately 94
Message in display 301
Opening 87
Opening from inside vehicle 92
Tie-down rings 218
Trunk lid 87
Trunk lock 311
Unlocking in an emergency 311
Unlocking separately 95
Unlocking with KEYLESS-GO* 90
Unlocking with SmartKey 86
Trunk lid emergency release 93
Turn signal lamps
Replacing bulbs 317