battery MERCEDES-BENZ CLK55AMG COUPE 2005 C209 Owner's Manual

ContentsPower tilt/sliding sunroof* ................ 251
Opening and closing
the power tilt/sliding sunroof ...... 251
Synchronizing
the power tilt/sliding sunroof ...... 254
Driving systems ................................. 255
Cruise control............................... 255
Parktronic system
(Parking assist)* ........................... 260
Loading .............................................. 264
Roof rack ...................................... 264
Ski sack* ...................................... 264
Split rear bench seat .................... 267
Loading instructions ..................... 269
Cargo tie-down rings .................... 271
Useful features .................................. 272
Storage compartments................. 272
Cup holders .................................. 275
Ashtrays ....................................... 276
Cigarette lighter ........................... 277
Electrical outlet in the
rear passenger compartment ....... 278
Floormats* ................................... 278
Telephone*................................... 279
Tele Aid ........................................ 280
Garage door opener ..................... 287
Operation......................................... 293
The first 1 000 miles (1 500 km)......... 294
Driving instructions............................ 295
Drive sensibly – save fuel ............. 295
Drinking and driving ..................... 295
Pedals .......................................... 295
Power assistance ......................... 295
Brakes .......................................... 296
Driving off .................................... 297
Parking ......................................... 297
Tires ............................................. 298
Hydroplaning ................................ 299
Tire traction.................................. 299
Tire speed rating .......................... 300
Winter driving instructions ........... 301
Standing water ............................. 302
Passenger compartment .............. 302
Driving abroad.............................. 302
Control and operation
of radio transmitters .................... 302
Catalytic converter ....................... 303
Emission control .......................... 304
Coolant temperature .................... 304At the gas station .............................. 305
Refueling ...................................... 305
Check regularly and
before a long trip ......................... 307
Engine compartment ......................... 308
Hood ............................................ 308
Engine oil ..................................... 309
Transmission fluid level ................ 312
Coolant ........................................ 313
Battery ......................................... 314
Windshield washer system and
headlamp cleaning system*......... 315
Tires and wheels................................ 316
Important guidelines .................... 316
Tire care and maintenance........... 317
Direction of rotation..................... 319
Loading the vehicle ...................... 319
Recommended
tire inflation pressure ................... 325
Checking tire inflation pressure ... 327
Tire labeling ................................. 328
Load identification ....................... 332
DOT, Tire Identification Number
(TIN) ............................................. 333
Maximum tire load ....................... 334
Maximum tire inflation pressure .. 335

ContentsBattery ............................................... 420
Disconnecting the battery ............ 421
Removing the battery ................... 421
Charging and reinstalling battery . 422
Reconnecting the battery ............. 422
Jump starting ..................................... 423
Towing the vehicle ............................. 425
Towing the vehicle........................ 425
Installing towing eye bolt.............. 427
Fuses ................................................. 429
Aids for changing fuses ................ 430
Main fuse box in passenger
compartment................................ 430
Fuse box in engine compartment . 431
Fuse box in trunk.......................... 432
Technical data................................. 433
Parts service ...................................... 434
Warranty coverage............................. 435
Loss of Service and Warranty
Information Booklet ..................... 435
Identification labels ........................... 436
Layout of poly-V-belt drive ................. 437
CLK 320/CLK 500/CLK 55 AMG. 437
Engine................................................ 438
Rims and tires.................................... 439
Same size tires ............................. 440
Mixed size tires ............................ 441
Minispare wheel
(except CLK 55 AMG)................... 443
Collapsible tire
(CLK 55 AMG only)....................... 443
Electrical system ............................... 444
Main dimensions ............................... 445
Weights.............................................. 446Fuels, coolants, lubricants, etc. ......... 447
Capacities .................................... 447
Engine oils ................................... 449
Engine oil additives ...................... 449
Air conditioning refrigerant .......... 450
Brake fluid.................................... 450
Premium unleaded gasoline ......... 450
Fuel requirements ........................ 451
Gasoline additives ........................ 451
Coolants ...................................... 452
Windshield washer system and
headlamp cleaning system*......... 454
Technical terms............................... 455Index................................................. 461

35 Getting started
Unlocking
For more information, see “SmartKey”
(page 94).
For information on starting the engine us-
ing the SmartKey, see “Starting with the
SmartKey” (
page 47).SmartKey with KEYLESS-GO*
Pressing the KEYLESS-GO start/stop but-
ton on the gear selector lever corresponds
to turning the SmartKey to the various
starter positions.
If you firmly depress the brake pedal dur-
ing pressing the KEYLESS-GO start/stop
button, the engine starts automatically.
You can also use the SmartKey with
KEYLESS-GO like a normal SmartKey.
KEYLESS-GO start/stop button1KEYLESS-GO start/stop button
(U.S. vehicles)
2KEYLESS-GO start/stop button
(Canada vehicles)
The SmartKey with KEYLESS-GO must be
located in the vehicle.
Make sure the gear selector lever is set
toP.

Do not depress the brake pedal.
!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 420).


Get a jump start (
page 423).
To prevent accelerated battery dis-
charge or a completely discharged bat-
tery, always remove the SmartKey from
the starter switch when the engine is
not in operation.
iThe function of the SmartKey overrules
the KEYLESS-GO function.

48 Getting startedDriving
Make sure the gear selector lever is set
toP.

Do not depress accelerator.

Depress the brake pedal during the
starting procedure.
The gear selector lever lock is released.

Press KEYLESS-GO start/stop button
once.
The engine starts automatically if the
SmartKey with KEYLESS-GO is in the
vehicle.
For information on turning off the engine
with KEYLESS-GO, see “Turning off the en-
gine with KEYLESS-GO*” (
page 57).Starting difficulties
If the engine does not start as described,
carry out the following steps:

If you are starting the engine with the
SmartKey, turn SmartKey in starter
switch to position0 and repeat starting
procedure.

If you are starting the engine with
KEYLESS-GO*: Close any doors that
may be open to allow for better detec-
tion of the SmartKey with
KEYLESS-GO*.
Or:
Start the engine with the SmartKey as
radio signals from another source may
be interfering with the SmartKey with
KEYLESS-GO*.

Repeat the starting procedure
(page 46).
Remember that extended starting at-
tempts can drain the battery.

Get a jump start (
page 423).
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.


89 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating

With the SmartKey: Removing the
SmartKey from the starter switch acti-
vates the immobilizer.


With KEYLESS-GO*: Turning off the en-
gine by means of the start/stop button
on the gear selector lever activates the
immobilizer.Deactivating


With the SmartKey: Inserting the
SmartKey in the starter switch deacti-
vates the immobilizer.


With KEYLESS-GO*: Starting the en-
gine by means of the start/stop button
on the gear selector lever deactivates
the immobilizer.
iIn 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).

94 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, refer to the “Getting
started” section of this manual. The corre-
sponding page numbers are given at the
beginning of each segment.Locking and unlocking
For more information on locking and
unlocking, see “Getting started”
(page 32) and (
page 55).
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 SmartKeys are a
different color to help distinguish each
SmartKey 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


the fuel filler flap
SmartKey with remote control1‹ Lock button
2Š Opening button for trunk lid
3Mechanical key locking tab
4ΠUnlock button
5Battery check lamp
6Â Panic button (
page 83)

96 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 system
within approximately 40 seconds of
unlocking if:


neither door nor trunk is opened


the SmartKey is not inserted in the
starter switch


the central locking switch is not
activatedGlobal locking

Press button‹.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that
pressingŒ only unlocks the driver’s
door and the fuel filler flap.

Press and hold buttonsŒ and‹
simultaneously for about five seconds
until battery check lamp5 flashes
twice.The SmartKey will then function as follows:
Unlocking driver’s door and fuel filler
flap

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

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

97 Controls in detail
Locking and unlocking
Global locking
Press button‹.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.
Restoring to factory setting

Press and hold buttonsŒ and‹
simultaneously for about six seconds
until battery check lamp5 flashes
twice.Checking the batteries

Press button‹ orŒ.
Battery check lamp5 comes on
briefly to indicate that the SmartKey
batteries are in order.
!If you can no longer lock or unlock the
vehicle with the SmartKey, then 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 (
page 97) and replace
them if necessary (
page 402).


Use the mechanical key to unlock
the driver’s door (
page 397) and
the trunk (
page 398).


Have the vehicle battery and the
battery connections checked
(page 420).


Use the mechanical key to lock the
driver’s door (
page 398).
If the SmartKey is malfunctioning,
contact an authorized Mercedes-Benz
Center.
iIf battery check lamp5 does not
come on briefly during check, then the
SmartKey batteries are discharged.
Replace the batteries (
page 402).
You can obtain the required batteries
at any authorized Mercedes-Benz
Center.
iIf the batteries are checked within
signal range of the vehicle, pressing
the‹ orŒ button will lock or
unlock the vehicle accordingly.

99 Controls in detail
Locking and unlocking
SmartKey with KEYLESS-GO*
Vehicles equipped with KEYLESS-GO come
with two SmartKeys with KEYLESS-GO,
each with remote control and a removable
mechanical key. The locking tabs for the
mechanical key portion of the two
SmartKeys are a different color to help dis-
tinguish each SmartKey unit.
The KEYLESS-GO function is integrated
into the SmartKey. On these vehicles, the
validity of the SmartKey with KEYLESS-GO
is checked every time you pull a door
handle.
If the SmartKey with KEYLESS-GO is valid,
your vehicle unlocks

the doors


the trunk lid


the fuel filler flap
SmartKey with remote controls1‹ Lock button
2Š Opening button for trunk lid
3Mechanical key locking tab
4ΠUnlock button
5Battery check lamp
6Â Panic button (
page 83)
For more information on using the
SmartKey buttons, see “SmartKey”
(
page 94) iWhen the passenger outside door han-
dle is pulled, the vehicle is centrally un-
locked.
Warning!
G
When leaving the vehicle, always take the
SmartKey with KEYLESS-GO* with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.!To prevent possible malfunction, avoid
exposing the SmartKey with
KEYLESS-GO to high levels of electro-
magnetic radiation.iYou can also open and close the power
windows (
page 249) and power
tilt/sliding sunroof* (
page 253) us-
ing the SmartKey.

102 Controls in detailLocking and unlockingSelective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey with
K E Y L E S S - G O s o w h e n y o u , p u l l t h e d r i v e r ’ s
door handle only the driver’s door and the
fuel filler flap unlocks.
Press and hold buttonsŒ and‹
simultaneously for about five seconds
until battery check lamp5 flashes
twice.
The SmartKey with KEYLESS-GO will then
function as follows:
Unlocking driver’s door and fuel filler
flap

Pull the driver’s door handle.
All turn signal lamps flash once. The
locking knob in the driver’s door moves
up. The anti-theft alarm system is
disarmedGlobal unlocking

Pull the door handle on the passenger
side.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is
disarmed
Global locking

Press lock button at door handle or
trunk lid.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. The anti-theft alarm system is
armed.Restoring to factory setting

Press and hold buttonsŒ and‹
simultaneously for about six seconds
until battery check lamp5 flashes
twice.
iYou can also lock the vehicle using the
lock button at trunk lid (
page 103).
!If you can no longer lock or unlock the
vehicle with the SmartKey with
KEYLESS-GO, then the batteries in the
SmartKey are discharged, the
SmartKey with KEYLESS-GO is mal-
functioning or the vehicle battery is
drained.

Check the batteries in the
SmartKey (
page 103) and re-
place them if necessary
(
page 402).


Use the mechanical key to unlock
the driver’s door (
page 397) and
the trunk (
page 398).