Battery MERCEDES-BENZ S350 2006 W221 Owner's Manual

ContentsLoading .............................................. 239
Roof rack* .................................... 239
Loading instructions ..................... 240
Cargo tie-down hooks .................. 240
Useful features .................................. 241
Vanity mirrors............................... 241
Storage compartments................. 242
Cup holders .................................. 248
Ashtrays ....................................... 249
Cigarette lighters.......................... 250
Heated steering wheel*
(except S 55 AMG and
S 65 AMG) .................................... 252
Telephone*................................... 253
Tele Aid ........................................ 254
Garage door opener ..................... 263
Infrared reflecting windshield ....... 269
Operation......................................... 271
The first 1000 miles (1500 km) ......... 272
Driving instructions............................ 273
Drive sensibly – save fuel ............. 273
Drinking and driving ..................... 273
Pedals .......................................... 273
Power assistance ......................... 273
Brakes .......................................... 274
Driving off .................................... 276
Parking ......................................... 276
Tires ............................................. 277
Hydroplaning ................................ 277
Tire traction.................................. 278
Tire speed rating .......................... 278
Winter driving instructions ........... 279
Standing water ............................. 280
Passenger compartment .............. 281
Driving abroad.............................. 281
Control and operation of
radio transmitters ........................ 281
Catalytic converter ....................... 282
Emission control .......................... 282
Coolant temperature .................... 283At the gas station .............................. 284
Refueling ...................................... 284
Check regularly and before
a long trip..................................... 285
Engine compartment ......................... 287
Hood ............................................ 287
Engine oil ..................................... 288
Transmission fluid level ................ 293
Active Body Control* (ABC*)
fluid level ..................................... 293
Coolant level ................................ 294
Battery ......................................... 295
Windshield washer system and
headlamp cleaning system*......... 296
Tires and wheels................................ 297
Important guidelines .................... 297
Tire care and maintenance........... 298
Direction of rotation..................... 300
Loading the vehicle ...................... 300
Recommended tire
inflation pressure ......................... 306
Checking tire inflation pressure ... 308
Tire labeling ................................. 313
Load identification ....................... 317

Contents
DOT, Tire Identification Number
(TIN) ............................................. 318
Maximum tire load ....................... 319
Maximum tire inflation pressure .. 320
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 320
Tire ply material ........................... 322
Tire and loading terminology ........ 323
Rotating tires ............................... 326
Winter driving .................................... 327
Winter tires .................................. 327
Block heater (Canada only) .......... 328
Snow chains................................. 328
Maintenance...................................... 329
Clearing the maintenance
service indicator........................... 330
Maintenance service
term exceeded ............................. 330
Calling up the maintenance
service indicator........................... 330
Resetting the maintenance
service indicator........................... 331
Vehicle care ....................................... 332
Cleaning and care of vehicle ........ 332
Practical hints.................................. 339
What to do if …? ................................. 340
Lamps in instrument cluster ......... 340
Lamp in center console................. 348
Vehicle status messages
in the multifunction display ........... 349
Where will I find ...? ............................ 384
First aid kit.................................... 384
Vehicle jack, vehicle tool kit,
luggage bowl, spare wheel ............ 384
Unlocking/locking in an emergency... 388
Unlocking the vehicle.................... 388
Locking the vehicle ....................... 389
Fuel filler flap ................................ 390
Opening/closing in an emergency ..... 391
Tilt/sliding sunroof ....................... 391
Replacing SmartKey batteries ............ 392
SmartKey ...................................... 392
SmartKey with KEYLESS-GO* ....... 393
Replacing bulbs .................................. 394
Bulbs ............................................. 395
Replacing bulbs for front lamps .... 397
Replacing bulbs for rear lamps ..... 399Replacing wiper blades ...................... 401
Removing wiper blades ................. 401
Installing wiper blades .................. 402
Flat tire............................................... 403
Preparing the vehicle .................... 403
Mounting the spare wheel ............ 403
Battery ............................................... 408
Disconnecting the battery ............ 409
Removing the battery ................... 409
Charging and reinstalling
the battery .................................... 409
Reconnecting the battery ............. 410
Jump starting...................................... 411
Towing the vehicle.............................. 413
Installing towing eye bolt .............. 415
Fuses.................................................. 416
Aids for replacing fuses ................ 416
Fuse boxes in passenger
compartment ................................ 417
Fuse boxes in engine
compartment ................................ 418

35 Getting started
Unlocking
For information on starting the engine us-
ing the SmartKey, see “Starting with the
SmartKey” (
page 46).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 switch positions.
If you firmly depress the brake pedal dur-
ing pressing KEYLESS-GO start/stop but-
ton, the engine starts automatically.
KEYLESS-GO start/stop button1USA only
2Canada only
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 408).


Get a jump start (
page 411).
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 startedDrivingStarting 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 attempts can drain the battery.

Get a jump start (
page 411).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.
Parking brake
1Parking brake pedal
2Release handle

Release the parking brake by pulling
handle2.
The indicator lamp ; (USA only) or
3 (Canada only) in the instrument
cluster goes out.Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Children could release the
parking brake, which could result in an acci-
dent and/or serious injury.

85 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
With the SmartKey
Remove the SmartKey from the starter
switch.
The immobilizer is activated.
With KEYLESS-GO*

Turn off the engine by means of the
KEYLESS-GO start/stop button
(page 35).

Open the driver’s door.
The immobilizer is activated.Deactivating
With the SmartKey

Insert the SmartKey in the starter
switch.
The immobilizer is deactivated.With KEYLESS-GO*

Start the engine by means of the
start/stop button (
page 35) on the
gear selector lever.
The immobilizer is deactivated.
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).

92 Controls in detailIn the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed in your vehicle.
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 un-
locking, see “Getting started” (
page 32)
and (
page 58).
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 differ-
ent 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
3Mechanical key locking tab
4ΠUnlock button
5Battery check lamp
6Â Panic button (
page 78)

94 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 dis-
armed.
The vehicle will lock again automatically
and reactivate the anti-theft alarm system
within approximately 40 seconds of un-
locking if:


neither a door nor the trunk is opened


the SmartKey is not inserted in the
starter switch


the central locking switch is not acti-
vatedGlobal locking

Press button‹.
With the trunk and all doors closed, 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 fol-
lows: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 dis-
armed.
Global unlocking

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

Press button‹.
With the trunk and all doors closed, all
turn signal lamps flash three times. The
locking knobs in the doors move down.
The anti-theft alarm system is armed.

95 Controls in detail
Locking and unlocking
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.Unlocking and opening the trunk
You can unlock and open the trunk sepa-
rately.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.

Press and hold button Š until trunk
unlocks and begins to open.
!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 nec-
essary (
page 392).


Use the mechanical key to unlock
the driver’s door (
page 388) and
trunk (
page 389).


Use the mechanical key to lock the
driver’s door (
page 388).


Have the vehicle battery and the
battery connections checked
(page 408).
If the SmartKey is malfunctioning, con-
tact an authorized Mercedes-Benz Cen-
ter.iIf battery check lamp5 does not
come on briefly during check, then the
SmartKey batteries are discharged.
Replace the batteries (
page 392).
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.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
Vehicles with trunk lid opening/closing
system*: To stop the opening proce-
dure, press buttonŠ. The trunk lid
stops moving.

96 Controls in detailLocking and unlockingLoss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key,
you should do the following:
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.

Report the loss of the SmartKey or the
mechanical key immediately to your
car insurance company.

If necessary, have the mechanical lock
replaced.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
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 with
KEYLESS-GO are a different color to help
distinguish each SmartKey with
KEYLESS-GO unit.
The function of the SmartKey overrules the
KEYLESS-GO function.
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 grasp an outside
door handle.
If the SmartKey with KEYLESS-GO is valid,
your vehicle unlocks:

the doors


the trunk


the fuel filler flap
SmartKey with KEYLESS-GO1‹ Lock button
2Š Opening button for trunk
3Locking tab for mechanical key
4ΠUnlock button
5Battery check lamp
6Â Panic button (
page 78)
iWhen any outside door handle other
than the driver’s outside door handle is
grasped, the vehicle is centrally un-
locked.

100 Controls in detailLocking and unlockingSelective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey with
KEYLESS-GO so when you, grasp the driv-
er’s outside door handle only the driver’s
door and the fuel filler flap unlocks.
Press and hold buttonsŒ and‹
simultaneously for about six 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

Grasp the driver’s outside door handle.
All turn signal lamps flash once. The
locking knob in the driver’s door moves
up. The anti-theft alarm system is dis-
armed.Global unlocking

Grasp any outside door handle other
than the driver’s outside door handle.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system is dis-
armed.
Global locking

Press lock button on an outside door
handle (
page 58).
With the trunk and all doors closed, 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 on the trunk lid
(page 101) or, vehicles with trunk lid
opening/closing system*,
KEYLESS-GO locking/closing switch
(page 109).
!If you cannot lock or unlock the vehicle
with the SmartKey with KEYLESS-GO,
then either the battery in the SmartKey
with KEYLESS-GO is discharged, the
SmartKey with KEYLESS-GO is mal-
functioning or the vehicle battery is
drained.

Check the battery in the SmartKey
with KEYLESS-GO and replace it if
necessary (
page 392).


Use the mechanical key to unlock
the driver’s door (
page 388) and
trunk (
page 389).


Use the mechanical key to lock the
driver’s door (
page 388).