Page 461 of 498
460 Technical dataWeightsRoof load max.
220 lb (100 kg)
Trunk load max.
220 lb (100 kg)
Page 472 of 498

471 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Accessory weight
(
page 332)
ADS
(Adaptive D
amping S
ystem)
Automatically adapts the optimum sus-
pension damping to prevailing driving
conditions.
Air pressure
(
page 332)Airmatic DC
(A
irmatic D
ual C
ontrol)
Automatically selects the optimum
suspension tuning and ride height for
your vehicle. Airmatic consists of two
components:
Adaptive Damping System
Vehicle level control
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
Aspect ratio
(
page 332)BabySmart
TM air bag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front air bag when such
a seat is properly installed (the
57indicator lamp in the
center console comes on and remains
illuminated).
BabySmartTM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front air bag if a BabySmart
TM
compatible child seat is installed. See
an authorized Mercedes-Benz Center
for availability.
Page 476 of 498

475 Technical terms
Maintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Vehicle Main-
tenance System in your vehicle tracks
distance driven and the time elapsed
since your last maintenance service,
calculates other maintenance service
work required, and calls for the next
maintenance service accordingly.
Maximum loaded vehicle weight
(
page 333)
Maximum load rating
(page 333)
Maximum tire inflation pressure
(page 333)Memory function*
Used to store three individual seat,
steering wheel and exterior mirror posi-
tions.
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
ANTI-KNOCK INDEX.
Multifunction display
The display field in the instrument clus-
ter used to present information provid-
ed by the control system.Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Normal occupant weight
(
page 333)
Overspeed range
Engine speeds within the red marking
on the tachometer dial. Avoid this
engine speed range, as it may result in
serious engine damage that is not cov-
ered by the Mercedes-Benz Limited
Warranty.
Parktronic (Parking assist)*
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.
Page 477 of 498

476 Technical termsPower 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
Axle shafts/axles
Production options weight
(
page 333)Program mode selector switch
Used to switch the automatic transmis-
sion between standard operationS and
operationC.
CLS 55 AMG with steering wheel gear-
shift control and manual shift program:
in addition to S and C (for sporty S or
comfortable C operation), you can use
M for manual shift program.
PSI
(P
ounds per s
quare i
nch)
(
page 333)
Recommended tire inflation pressure
(page 333)
Restraint systems
Seat belts, belt tensioners, air bags and
child restraint systems. As indepen-
dent systems, their protective func-
tions complement one another.Rim
(
page 333)
RON
(Research O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line's ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Electro-hydraulic brake system
Electronically controlled hydraulic
braking system for increased braking
safety and comfort.
Sidewall
(
page 333)
Page 479 of 498
478 Technical termsTreadwear indicators
(
page 334)
Uniform Tire Quality Grading Standards
(page 334)
Vehicle capacity weight
(page 334)
Vehicle level control
The ground clearance of the vehicle is
automatically controlled according to a
selected setting and speed.The driver
can set the ground clearance manually
for example on very rough roads.Vehicle maximum load on the tire
(
page 334)
VIN
(Vehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.
Voice control system*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).
Page 480 of 498

479 Index
A
ABS 84
Indicator lamp 352
Messages in display 365
Accelerator position 180
Accessory weight 332
Accident 57
Active head restraint 74, 124
Adjusting 39
Air bags 65
BabySmart
TM air bag deactivation
system 471
Children 78
Children in the vehicle 66
Front, Driver 69
Front, Passenger 69
Safety guidelines 68
Side impact 70
Window curtain 70
Air conditioning, Cooling 209
Air distribution 204
Air pressure 332Air pressure see Tire inflation pressure
Air pump, electric 428
Air recirculation mode 206
Air vents 197
Rear passenger compartment 210
Air volume 205
Airmatic DC
Message in display 396, 397
Airmatic DC (Dual Control) 238
Alarm
Audible 83
Canceling 95
Visual 93
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 399, 425
Anticorrosion/antifreeze 468
Antilock brake system see ABS
Anti-theft systems 93
Anti-theft alarm system 93
Immobilizer 93
Tow-away alarm 95
Aquaplaning see HydroplaningAshtrays 257
Aspect ratio 332
At the gas station 290
AUDIO menu 153
Audio system
CD mode 154
Auto-dimming, Rear view mirrors 191
Automatic central locking, control
system 168
Automatic climate control
4-zone automatic climate
control 196
Automatic climate control (4-zone) 196
Air recirculation mode 206
Deactivating 201
Maximum cooling MAX COOL 206
Rear air conditioning 210
Rear window defroster 195
Setting the temperature 203
Automatic headlamp mode 135
Automatic lighting control, Interior
lighting 141
Page 483 of 498

482 IndexControl system submenus
Convenience 168
Instrument cluster 160
Lighting 164
Time/Date 162
Vehicle 168
Convenience submenu 168
Activating easy-entry/exit
feature* 168
Setting parking position for exterior
rear view mirror 169
Coolant
Checking level 297
Messages in display 378, 379, 380
Temperature 289
Temperature gauge 145
Warning lamp 357
Cruise control 222, 473
Canceling 224
Driving downhill 223
Driving uphill 223
Fine adjustment 225
Lever 231
Saving current speed 223
Setting speeds 225Cruise control lever 222, 231
Cup holders 255
Cleaning 349
Curb weight 332
Customer Assistance Center see CAC
D
Date display, setting 163, 164
Daytime running lamp mode 136
Setting 164
Deceleration
With Distronic* 230
Defogging windshield 206
Delayed switch-off
Interior lighting 167
Department of Transportation see DOT
Dialing
A number (telephone) 174
Difficulties
While driving 56
With starting 51
Digital speedometer 153
Direction of rotation (tires) 304Displays
Digital speedometer 153
Distronic* 228
Maintenance service indicator 339
Multifunction display 147
Selecting 161
Symbol messages 373
Text messages 365
Vehicle status message memory 156
Distance
Decreasing in Distronic* 235
Increasing in Distronic* 234
Warning function 235
Distance to empty (range)
Trip computer 171
Distronic* 226, 473
Activating/deactivating 231
Cleaning system sensor 346
Distance warning function 235
Driving hints 236
Intermittent warning sound 235
Menu 230
Messages in display 366
Sensor cover 346
Symbol in multifunction display 155
Warning and indicator lamps 229
Page 486 of 498

485 Index
Front seats
Heating* 128
FSS (Canada vehicles) 339
FSS (Flexible Service System) 474
Fuel 291
Fuel reserve warning lamp 358
Premium unleaded gasoline 291
Fuel consumption statistics
After start 171
Since last reset 171
Fuel filler flap 290
Locking 290
Opening 290
Unlocking 290
Fuel requirements 466
Fuel tank
Filler flap 290
Fuels, coolants, lubricants etc. 461
Fuse box in trunk 442
Fuses 441
Fuse chart 441
Fuse extractor 441
Replacing 441
Spare fuses 441G
Garage door opener* 270
Gasoline see Fuel 291
GAWR 332
Gear range 474
Automatic transmission 181
Limiting 181
Shifting into optimal 183
Gear selector lever
Cleaning 349
Position 178
Global
Locking 101
Locking with KEYLESS-GO* 107
Unlocking 100
Unlocking with KEYLESS-GO* 107
Global Positioning System (GPS) 474
Glove box 251
Good visibility 191
GPS 474
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 332
GVWR 333H
Hands-free microphone 29
Hard plastic trim items, cleaning 349
Hazard warning flasher 140
Head restraint
Active head restraint 74, 124
Head restraints
resetting activated 407
Headlamps
Automatic headlamp mode 135
Bi-Xenon* 472
Cleaning lenses 346
Cleaning system* 191
Deactivating 59
Headliner, cleaning 350
Heated seats* 128
Height adjustment
Head restraints 41
Steering wheel 41
Vehicle level 239
High beam flasher 53, 138
High beam headlamps
Replacing bulbs 415
Switching on 53, 138
High mounted brake lamp 412