battery MERCEDES-BENZ C CLASS COUPE 2005 Owners Manual

ContentsPanorama roof with power
tilt/sliding panel* .............................. 241Opening and closing the roller
sunblinds for the panorama roof
with power tilt/sliding panel ........ 241
Opening and closing the panorama
roof with power tilt/sliding panel . 242
Synchronizing the panorama roof
with power tilt/sliding panel and
the roller sunblinds....................... 246
Driving systems ................................. 247 Cruise control............................... 247
Loading .............................................. 250 Roof rack* .................................... 250
Split rear bench seat .................... 250
Luggage cover .............................. 252
Loading instructions ..................... 252
Cargo tie-down rings .................... 253
Useful features .................................. 254 Storage compartments................. 254
Ashtrays ....................................... 257
Cigarette lighter ........................... 259
Electrical outlet ............................ 260
Telephone*................................... 260
Tele Aid* ...................................... 261
Garage door opener* ................... 269
Operation ......................................... 275
The first 1000 miles (1500km) .......... 276
Driving instructions............................ 277 Drive sensibly – save fuel ............. 277
Drinking and driving ..................... 277
Pedals .......................................... 277
Power assistance ......................... 277
Brakes .......................................... 278
Driving off .................................... 279
Parking ......................................... 279
Tires ............................................. 280
Hydroplaning ................................ 281
Tire traction.................................. 281
Tire speed rating .......................... 282
Winter driving instructions ........... 283
Standing water ............................. 284
Passenger compartment .............. 284
Driving abroad.............................. 284
Control and operation of radio
transmitter ................................... 284
Catalytic converter ....................... 285
Emission control .......................... 286
Coolant temperature .................... 286 At the gas station .............................. 288
Refueling ...................................... 288
Check regularly and before a
long trip ....................................... 290
Engine compartment ......................... 291 Hood ............................................ 291
Engine oil ..................................... 292
Transmission fluid level ................ 296
Coolant level ................................ 296
Battery ......................................... 297
Windshield washer system and
headlamp cleaning system*......... 299
Tires and wheels................................ 300 Important guidelines .................... 300
Tire care and maintenance........... 301
Direction of rotation..................... 303
Loading the vehicle ...................... 303
Recommended tire inflation
pressure ....................................... 309
Checking tire inflation pressure ... 311
Tire labeling ................................. 313
Load identification ....................... 317
DOT, Tire Identification Number
(TIN) ............................................. 318
Maximum tire load ....................... 319
Maximum tire inflation pressure .. 320

Contents
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 320
Tire ply material ........................... 322
Tire and loading terminology ........ 323
Rotating tires ............................... 326
Winter driving .................................... 328 Winter tires .................................. 328
Block heater (Canada only) .......... 329
Snow chains................................. 329
Maintenance...................................... 330 Clearing the maintenance
service indicator........................... 331
Maintenance service term
exceeded ..................................... 331
Calling up the maintenance
service indicator........................... 331
Resetting the maintenance
service indicator........................... 332
Vehicle care ....................................... 333 Cleaning and care of the vehicle .. 333
Practical hints .................................. 339
What to do if … ................................... 340 Lamps in instrument cluster ......... 340
Lamp in center console................. 345
Vehicle status messages in the
multifunction display..................... 347
Where will I find ...? ............................ 373 First aid kit.................................... 373
Vehicle tool kit .............................. 373
Spare wheel .................................. 375
Unlocking/locking in an emergency... 377 Unlocking the vehicle.................... 377
Locking the vehicle ....................... 379
Fuel filler flap ................................ 379
Manually unlocking the gear
selector lever ................................ 380
Opening/closing in an emergency ..... 381 Panorama roof with power
tilt/sliding panel* ......................... 381
Replacing SmartKey batteries ............ 382 SmartKey ...................................... 383
Replacing bulbs .................................. 384 Bulbs ............................................. 384
Replacing bulbs for front lamps .... 386
Replacing bulbs for rear lamps ..... 390 Replacing wiper blades ...................... 393
Removing ...................................... 393
Installing ....................................... 393
Flat tire............................................... 394 Preparing the vehicle .................... 394
Mounting the spare wheel ............ 394
Battery ............................................... 401 Disconnecting the battery ............ 402
Removing the battery ................... 402
Charging and reinstalling battery .. 402
Reconnecting the battery ............. 403
Jump starting...................................... 404
Towing the vehicle.............................. 406 Installing towing eye bolt .............. 409
Fuses.................................................. 410 Aids for changing fuses ................ 410
Main fuse box in passenger
compartment ................................ 411
Fuse box in engine compartment . 411
Fuse box in trunk .......................... 412

34 Getting startedUnlocking
iWhen you switch on the ignition, the in-
dicator and warning lamps (except low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. This indicates that the respective
systems are operational. The indicator
and warning lamps (except low beam
headlamp indicator lamp, high beam
headlamp indicator lamp, and turn sig-
nal indicator lamps if activated) should
go out when the engine is running.iVehicles with automatic transmission:
The SmartKey can only be removed
from the starter switch with the gear
selector lever in positionP.
!If the SmartKey cannot be turned in the
starter switch, the battery may not be
sufficiently charged.

Check the battery and charge it if
necessary (
page 401).


Get a jump start (
page 404).
To prevent accelerated battery dis-
charge and a possible dead battery, al-
ways remove the SmartKey from the
starter switch when the engine is not in
operation.

49
Getting started
Driving
Automatic transmission*Gearshift pattern for automatic
transmissionP
Park position with gear selector lever
lock
R Reverse gear
N Neutral
D Drive position
For more information, see “Automatic
transmission*” (
page 159). Starting

Make sure the gear selector lever is set
to
P.

Do not depress accelerator.

Turn the SmartKey in the starter switch
to position 3 and hold until the engine
starts (
page 33).

Depress brake pedal.
The selector lever lock is released.
For information on turning off the engine
with the SmartKey, see “Turning off the en-
gine” (
page 58). Starting difficulties
If the engine does not start as described,
carry out the following steps:

Turn SmartKey in starter to position
0
and repeat starting procedure.
Remember that extended starting
attempts can drain the battery.

Get a jump start (
page 404).
If the engine does not start after several
starting attempts, there could be a mal-
function in the engine electronics or in the
fuel supply system.

Notify an authorized Mercedes-Benz
Center.
iYou can also use the “touch-start”
function. Turn the SmartKey to
position 3 and release it again immedi-
ately. The engine then starts automati-
cally.

86 Safety and SecurityAnti-theft systemsImmobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating

Remove the SmartKey from the starter
switch.
Deactivating


Switch on the ignition.
Anti-theft alarm system*
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens

a door


the trunk lid


the hood.
The alarm system will also be triggered
when


someone attempts to raise the vehicle
(page 87).


opening the vehicle with the
mechanical key. Arming the alarm system
The indicator lamp is in the switch for the
tow-away alarm* in the center console.
1 Indicator lamp
iStarting the engine will also deactivate
the immobilizer.
In case the engine cannot be started
(yet the vehicle’s battery is charged),
the system is not operational. Contact
an authorized Mercedes-Benz Center
or call 1-800-FOR-MERCedes (in the
USA), or 1-800-387-0100 (in Canada).
iThe alarm system will rearm automati-
cally after approximately 40 seconds if
a door or the trunk lid is not opened.
iIf the alarm stays on for more than
30 seconds, a call to the Response
Center is initiated automatically by the
Tele Aid system* (
page 261) provid-
ed Tele Aid service was subscribed to
and properly activated, and that neces-
sary cellular service and GPS coverage
are available.

90 Controls in detailIn the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed on your vehi-
cle. If you are already familiar with the
basic functions of your vehicle, this section
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are giv-
en at the beginning of each segment.Locking and unlocking
For more information on locking and
unlocking, “Getting started” (
page 32)
and (
page 56).
SmartKey
Your vehicle comes supplied with two
SmartKeys, each with remote control and
a removable mechanical key. The locking
tabs for the mechanical key portion of the
two keys are a different color to help dis-
tinguish each key unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is
advisable to only unlock the vehicle when
you are in close proximity to it.
The SmartKey centrally locks and unlocks:

the doors


the trunk lid


the fuel filler flap
SmartKey with remote controls1 ‹ Lock button
2 Mechanical key locking tab
3 ΠUnlock button
4 Battery check lamp
5 Â Panic button* (
page 80)
iCanada only:
Only vehicles equipped with an
anti-theft alarm system* have
SmartKeys with integrated panic
button 5.

92 Controls in detailLocking and unlockingFactory setting
Global unlocking
Press buttonŒ.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system* is
disarmed.
The vehicle will lock again automatically
and reactivate the anti-theft alarm sys-
tem* within approximately 40 seconds of
unlocking if:


neither door nor trunk lid is opened


the SmartKey is not inserted in the
starter switch


the central locking switch is not
activated Global locking

Press button
‹.
With the hood, trunk and all doors
closed, all turn signal lamps flash three
times. The locking knobs in the doors
move down. The anti-theft alarm sys-
tem* is armed.
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that
pressing Œ only unlocks the driver’s
door and the fuel filler flap.

Press and hold buttons Œ and‹
simultaneously for about five seconds
until battery check lamp 4 flashes
twice.
The SmartKey will then function as
follows: Unlocking driver’s door and fuel filler
flap

Press button
Πonce.
All turn signal lamps flash once. The
locking knob in the driver’s door moves
up. The anti-theft alarm system*
disarmed.
Global unlocking

Press button Πtwice.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system* is
disarmed.

93
Controls in detail
Locking and unlocking
Global locking
Press button
‹.
With the hood, trunk and all doors
closed, all turn signal lamps flash three
times. The locking knobs in the doors
move down. The anti-theft alarm sys-
tem* is armed.
Restoring to factory setting

Press and hold buttons Œ and‹
simultaneously for about six seconds
until battery check lamp 4 flashes
twice. Checking the batteries

Press button
‹ orŒ .
Battery check lamp 4 comes on brief-
ly to indicate that the SmartKey batter-
ies are in order.
!If you can no longer lock or unlock the
vehicle with the SmartKey, then either
the batteries in the SmartKey are dis-
charged, the SmartKey is malfunction-
ing or the vehicle battery is drained.

Check the batteries in the
SmartKey and replace them if
necessary (
page 383).


Use the mechanical key to unlock
the driver’s door (
page 377).


Use the mechanical key to lock the
driver’s door (
page 379).


Have the vehicle battery and the
battery connections checked
(page 401).
If the SmartKey is malfunctioning,
contact an authorized Mercedes-Benz
Center.
iIf battery check lamp 4 does not
come on briefly during check, then the
SmartKey batteries are discharged.
Replace the batteries (
page 383).
You can obtain the required batteries
at any authorized Mercedes-Benz
Center.
iIf the batteries are checked within sig-
nal range of the vehicle, pressing
the ‹ orŒ button will lock or
unlock the vehicle accordingly.

170 Controls in detailGood visibility
Swing sun visors down when you expe-
rience glare.

To use mirror, lift up mirror cover2.
Rear window defroster
The rear window defroster uses a large
amount of power. To keep the battery
drain to a minimum, switch off the defrost-
er as soon as the rear window is clear.
The defroster is automatically deactivated
after approximately 6 to 17 minutes of
operation depending on the outside tem-
perature.
Activating
Press button F or 1 in the
climate control panel (
page 173) or
automatic climate.
The indicator lamp on the button
comes on. Deactivating

Press button
F or 1 in the
climate control panel (
page 173) or
automatic climate again.
The indicator lamp on the button goes
out.
iIf sunlight enters through a side
window, disengage sun visor from
mounting 1 and pivot to the side.
Warning!
G
Any accumulation of snow and ice should be
removed from the rear window before driv-
ing. Visibility could otherwise be impaired,
endangering you and others.

171
Controls in detail
Good visibility
!
If the rear window defroster switches
off too soon and the indicator lamp
starts flashing, this means that too
many electrical consumers are operat-
ing simultaneously and there is insuffi-
cient voltage in the battery. The system
responds automatically by deactivating
the rear window defroster.
As soon as the battery has sufficient
voltage, the rear window defroster
automatically turns itself back on.