Page 262 of 458

260 OperationDriving instructionsBrakesTo help prevent brake disk corrosion after
driving on wet road surfaces (particularly
salted roads), it is advisable to brake the
vehicle with considerable force prior to
parking. The heat generated serves to dry
the brakes.
If your brake system is normally only sub-
jected to moderate loads, you should occa-
sionally test the effectiveness of the
brakes by applying above-normal braking
pressure at higher speeds. This will also
enhance the grip of the brake pads.If the parking brake is released and the
brake warning lamp in the instrument clus-
ter stays on, the brake fluid level in the res-
ervoir is too low.
Brake pad wear or a leak in the system may
be the reason for low brake fluid in the res-
ervoir.
Have the brake system inspected immedi-
ately. Contact an authorized
Mercedes-Benz Center.
All checks and service work on the brake
system should be carried out by qualified
technicians only. Contact an authorized
Mercedes-Benz Center.
Only install brake pads and brake fluid
recommended by Mercedes-Benz.Warning!
G
After driving in heavy rain for some time
without applying the brakes or through wa-
ter deep enough to wet brake components,
the first braking action may be somewhat
reduced and increased pedal pressure may
be necessary to obtain expected braking ef-
fect. Maintain a safe distance from vehicles
in front.
Resting your foot on the brake pedal will
cause excessive and premature wear of the
brake pads.
It can also result in the brakes overheating,
thereby significantly reducing their effec-
tiveness. It may not be possible to stop the
vehicle in sufficient time to avoid an acci-
dent.
!Be very careful not to endanger other
road users when you apply the brakes.
Refer to the description of the Brake
Assist System (BAS) (
page 81).
Page 424 of 458

422 Technical termsLine 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.
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 Maintenance
System in your vehicle tracks distance
driven and the time elapsed since your
last maintenance service, and calls for
the next maintenance service accord-
ingly.
Memory function
Used to store three individual seat,
steering wheel and exterior mirror posi-
tions for each SmartKey or SmartKey
with KEYLESS-GO*.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
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-
gine sp ee d ra nge , a s i t m ay re sul t in s e-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic system (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 430 of 458

428 IndexBattery, SmartKey with KEYLESS-GO*
Check lamp 99
Checking the battery 99
Replacing 372
Battery, vehicle 281, 386
Charging 387
Disconnecting 387
Reconnecting 388
Reinstalling 387
Removing 387
Bead 309
Bi-Xenon headlamps 419
Block heater (Canada only) 314
Blocking
Rear window operation 78
Brake assist system (BAS) 419
Brake fluid 271, 414
Brake lamp bulbs 374
Brake lamp, high mounted 374Brake pads
Message in display 343
Brakes 260
High-performance brake system (CL 65
AMG only) 261
Warning lamp 327
Break-in period 258
Bulbs, replacing 373
Additional turn signals 374
Backup lamps 374
Brake lamps 374
Fog lamps 374
Front lamps 374
High beam 374
High mounted brake lamp 374
License plate lamps 374, 378
Low beam 374
Parking lamps 374, 377
Rear fog lamp 374, 377, 378
Side marker lamps 374, 377
Standing lamps 374, 377
Tail lamp assemblies 374, 378
Turn signal lamps 374C
CAC (Customer Assistance Center) 419
Calling up
Distronic* settings 149
Maintenance service indicator 316
Range (distance to empty) 151
CAN system 420
Canceling
Cruise control 206
Cargo tie-down hooks 230
Catalytic converter 268
CD changer* 144
CD mode 144
CD operation
Selecting tracks 143
Center console 27
Air bag off indicator lamp 334
Front passenger front air bag off indica-
tor lamp 334
Lower part 28
Upper part 27
Centigrade (°C)
Setting temperature units 156
Page 444 of 458

442 Index
Tilt/sliding sunroof
In an emergency 370
Trunk 101
Trunk lid from the inside 102
Trunk with SmartKey 93
Windows 197
Opening in an emergency
Tilt/sliding sunroof 370
Operating
COMAND see separate operating in-
structions
Garage door opener 255
Integrated remote control 255
Navigation system 148
Radio 142
Radio transmitters 267
Telephone* 146
Vehicle outside the USA and
Canada 13
Operating safety 16
Operator’s Manual 10
Ornamental moldings 319Outside temperature indicator 135
Overdue maintenance service 316
Overhead control panel 29
Garage door opener 29
Reading lamp 29
Rear view mirror 29
Tele Aid button 29
Overspeed range 422
P
Paintwork 318
Panic alarm 79
Panic button on SmartKey 79
Parcel net in front passenger
footwell 237
Parcel net in trunk 238
Parking 57, 262
Parking assist
Parktronic system* 224
Parking brake 50, 58
Message in display 341
Releasing 50Parking lamps
Replacing bulbs 374, 377
Switching on 125
Parking position
Exterior rear view mirrors 123, 164,
179
Parktronic system* 224, 422
Parktronic*
Cleaning sensors 320
Malfunctioning 228
Warning indicators 226
Parts service 398
Passenger compartment 267
Fuse box in 395
Interior lighting 130
Interior rear view mirror 43
Parcel net in front passenger
footwell 237
Passenger safety see Occupant
safety 62
Pedals 259
Page 451 of 458

449 Index
Switching off
Automatic central locking (control
system) 161
Engine 59
ESP 83
Hazard warning flasher 130
Headlamps 59
Switching on
Automatic central locking (control
system) 161
ESP 84
Front fog lamps 128
Front lamps 125
Hazard warning flasher 130
Headlamps 52
High beams 129
Parking lamps 125
Rear fog lamp 128
Windshield wipers 54
Symbol (Distronic*)
Distance warning function* 149
Synchronizing
ESP 340
Power windows 199
Tilt/sliding sunroof 204T
Tachometer 25, 135
Overspeed range 135
Tachometer display
Displaying gear range 168
Tail lamps
Cleaning 319
Replacing bulbs 374, 378
Tar stains 318
Tele Aid 242
Emergency calls 243
Information 246
Initiating an emergency call
manually 244
Messages in display 356
Remote door unlock 249
Roadside Assistance 245
Roadside assistance 245
Stolen Vehicle Recovery
services 249
System self-check 243
Upgrade scenario 248Tele Aid button 29
Tele Aid System 424
TeleAid
Messages in display 356
Telematics* 424
Telephone* 241
Answering a call 147
Dialing a number from the phone
book 147
Ending a call 147
Hands-free microphone 29
Loading phone book* 147
Messages in display 356
Operating 146
Redialing 148
Temperature
Display mode 156
Setting units in display 156
Tires 293
Tie-down hooks (Trunk) 230