Page 368 of 522
367 Operation
Maintenance
Clearing the maintenance service
indicator message
The maintenance service indicator mes-
sage is automatically cleared
after approximately 10 seconds, when
you switch on the ignition or when
reaching the service threshold while
driving
after approximately 30 seconds, once
the suggested maintenance service
term has passed
You can also clear it yourself:
Press the reset button 1 on the left
side of the instrument cluster.The maintenance service indicator
message is cleared and the standard
display appears in the multifunction
display (
page 151).
Maintenance service term exceeded
If you have exceeded the suggested main-
tenance service term, you will see the fol-
lowing message in the multifunction
display:
Service A exceeded by XXXXX miles (km)
Service A exceeded by XXX days
Service A exceeded by X day In addition, a signal sounds when the mes-
sage appears.
Any authorized Mercedes-Benz Center will
reset the maintenance service indicator
following a completed maintenance
service.
i
Vehicles equipped with FSS PLUS (F
lexible
S
ervice S
ystem PLUS) only (Canada vehicles, de-
pending on vehicle production date):
FSS PLUS evaluates engine temperature, oil
level, vehicle speed, engine speed, distance
driven and the time elapsed since the last
service and calculates other maintenance
service work required.
The interval between maintenance services
depends on your driving habits. A gentle driv-
ing style, moderate engine speeds and the
avoidance of short-distance trips will length-
en the interval between services.
Page 462 of 522
461 Practical hints
Battery
Disconnecting the battery
Apply the parking brake (
page 62).
Make sure the gear selector lever is set
to positionP.
Turn off all electrical consumers.
!
As with any other battery, disconnect the
battery if you do not intend to operate your vehi-
cle for an extended period of time to prevent bat-
tery discharge or connect an accessory battery
charge unit expressly approved by
Mercedes-Benz for your vehicle model to main-
tain the battery charge. Contact an authorized
Mercedes-Benz Center for further information.
The battery, the battery ventilation hose and the
lateral plug must always be securely installed
when the vehicle is in operation.
!
Never loosen or detach battery terminal
clamps while the engine is running or the
SmartKey is in the starter switch. Otherwise the
alternator and other electronic components
could be severely damaged.
Have the battery checked regularly by an autho-
rized Mercedes-Benz Center.
Refer to Maintenance Booklet for maintenance
intervals or contact an authorized
Mercedes-Benz Center for further information.
Warning!
G
Do not place metal objects on the battery as
this could result in a short circuit.
Use leak-proof batteries only to avoid the
risk of acid burns in the event of an acci-
dent.
Warning!
G
With a disconnected battery
you will no longer be able to turn the
SmartKey in the starter switch and
pressing the KEYLESS-GO* start/stop
button on the gear selector lever will
have no effect
the gear selector lever will remain
locked in positionP
!
Always disconnect the battery in the order
described below. Otherwise the vehicle’s
electronics can be damaged.
Page 463 of 522
462 Practical hintsBattery
Remove SmartKey from starter switch.
Vehicles with KEYLESS-GO*:
Press the start/stop button until
the engine shuts off.
Open the driver’s door.
Open the trunk.
Read and observe safety instructions
and precautions (
page 331) and
(
page 460).
Remove the luggage box (
page 433).
Disconnect the negative lead from neg-
ative terminal2 (
page 460).
Remove cover1 (
page 460) from
the positive terminal.
Disconnect the positive lead.
Removing the battery
Remove the screw-nuts securing the
battery.
Remove the battery bracket3
(page 460).
Pull out the battery ventilation hose4
(page 460) from the battery (de-
pending on battery arrangement in
your vehicle model, the ventilation
hose is located either on the left or
right side of the battery).
Take out the battery.
Charging and reinstalling the batteryWarning!
G
Never charge a battery while still installed in
the vehicle unless the accessory battery
charge unit* approved by Mercedes-Benz is
being used. Gases may escape during charg-
ing and cause explosions that may result in
paint damage, corrosion or personal injury.
An accessory battery charge unit* specially
adapted for Mercedes-Benz vehicles and
tested and approved by Mercedes-Benz is
available, permitting the charging of the bat-
tery in its installed position. Contact an au-
thorized Mercedes-Benz Center for
information and availability. Charge battery
in accordance with the separate instruc-
tions for the accessory battery charger.
Page 511 of 522
510 IndexLamps, indicator and warning
ABS 27, 380
Battery (SmartKey) 113, 117
Brakes 383
CHECK ENGINE 384, 385
Coolant 386
Distance warning lamp* 255
Engine diagnostics 384, 385
Engine malfunction 27, 384, 385
ESP
®
27, 381, 382
Fog lamps 140
Front passenger front air bag off 29,
74, 81, 393, 394
Fuel reserve 27, 387
High beam headlamps 27
Instrument cluster 380, 381, 382,
383, 384, 385, 386, 387, 390, 391
Low beam headlamps 27
Seat belt telltale 27
Seat belts 388
Seat belts telltale 388
SRS 69
Turn signals 27
Language, Setting 169
LATCH-type child seat anchors see Chil-
dren in the vehicleLicense plate lamps 445
Messages in display 423
Replacing bulbs 449
Light alloy wheels, cleaning 375
Lighter see Cigarette lighter 288
Lighting
Daytime running lamp mode 139
Lighting, Exterior and interior 137
Limp-Home Mode 197
Loading 273
Loading see Vehicle loading
Locator lighting 174
Lock button
Door handle (KEYLESS-GO*) 65
Locking the vehicle 61
In an emergency 437
Loss of
Key, Mechanical 119
Key, SmartKey 119
Key, SmartKey with
KEYLESS-GO* 119
Loss of Service and Warranty Information
Booklet 475Low beam headlamps 56
Indicator lamp 27
Replacing bulbs 444
Switching on 56
Lubricants 491
Lumbar support 131
M
Maintenance 12
Calling up service indicator 368
Clearing service indicator
message 367
FSS (Canada vehicles) 366
Maintenance System (U.S.
vehicles) 366
Resetting service indicator 368
Service indicator 366
Service indicator message 366
Service term exceeded 367
Manual headlamp mode see Headlamps
Manual shift program E 63 AMG 194
Deactivating 196
Maximum load rating, Tires 360
Maximum loaded vehicle weight, Tire infla-
tion pressure 360
Maximum tire inflation pressure 361
Mechanical key 436
Page 514 of 522
513 Index
Power tilt/sliding sunroof*
Opening/closing 242
Opening/closing in an
emergency 439
Stopping 244
Synchronizing 244
Power washer 370
Power windows 237
Cleaning 374
Operating 237
Rear door window, Blocking
operation 95
Synchronizing 239
Practical hints 380
PRE-SAFE
®
Messages in display 398, 407
Problems
While driving 60
With vehicle 17
Product information 9
Production options weight 361
Program mode see Automatic transmis-
sion, Automatic shift program
Program mode selector switch
Automatic shift program 190
PSI 361Push-start see Tow-start
R
Radio
Selecting stations 161
Selecting stations (satellite*) 161
Radio transmitters 318
Reading lamp, front 146
Reading lamp, rear 147
Rear bench seat*, foldable 276
Rear door ashtray see Ashtray
Rear door window
Blocking operation 95
Rear fog lamp see Fog lamps 141
Rear lamps see Tail lamps
Rear seat head restraints see Head re-
straints
Rear view mirrors see Mirrors
Rear window defroster 203
Rear window sunshade* 202
Recommended tire inflation
pressure 361
Recovery services, Stolen vehicle
(Tele Aid) 301
Refrigerant, Air conditioning 495
Refueling 321
Regular checks 323Reminder, Seat belt see Seat belts,
Telltale 388
Remote control see Key, SmartKey
Remote door unlock (Tele Aid) 300
Replacing bulbs
Additional turn signals 448
Brake lamps 446
Headlamps 446
High beam headlamps 444
High mounted brake lamp 445
License plate lamps 445, 449
Low beam headlamps 444, 446
Parking lamps 445, 448
Side marker lamps 443
Side marker lamps, front 448
Tail lamps 445, 448
Turn signal lamps 443, 444, 447
Reporting safety defects 18
Research Octane Number see RON
Reserve fuel
Message in display 419
Reset button, In instrument cluster 148,
166
Reset tool
Depository 440