battery MERCEDES-BENZ SLK320 2003 R170 Owner's Manual

Contents
Pedals .......................................... 159
Power assistance ......................... 160
Brakes .......................................... 160
Driving off .................................... 161
Parking ......................................... 161
Tires ............................................. 162
Hydroplaning................................ 163
Tire traction ................................. 163
Tire speed rating .......................... 163
Winter driving instructions ........... 164
Standing water ............................. 165
Passenger compartment .............. 165
Driving abroad.............................. 165
Control and operation
of radio transmitter ...................... 166
Catalytic converter....................... 166
Emission control .......................... 167
Coolant temperature .................... 167
At the gas station .............................. 169
Check regularly and before
a long trip..................................... 170
Engine compartment ......................... 171
Hood ............................................ 171
Engine oil ..................................... 172
Transmission fluid level ................ 176
Coolant ........................................ 176Battery .......................................... 178
Windshield washer system and
headlamp cleaning system*.......... 179
Tires and wheels................................. 180
Important guidelines ..................... 180
Life of tire ..................................... 181
Direction of rotation...................... 181
Checking tire inflation pressure .... 181
Rotating wheels ............................ 182
Winter driving ..................................... 183
Winter tires ................................... 183
Block heater (Canada only) ........... 184
Snow chains.................................. 184
Maintenance....................................... 185
Clearing the service indicator ....... 185
Service term exceeded ................. 186
Calling up the service indicator..... 186
Resetting the service indicator ..... 186
Vehicle care........................................ 187
Cleaning and care of vehicle ......... 187
Practical hints.................................. 193
What to do if ...................................... 194
Lamps in instrument cluster ......... 194Additional indicators in the
speedometer display .................... 204
Lamp in center console ................ 205
Where will I find ...? ............................ 206
First aid kit.................................... 206
Vehicle tool kit.............................. 206
Unlocking/locking in an emergency... 210
Unlocking the vehicle ................... 210
Locking the vehicle ....................... 211
Changing batteries
in remote control .......................... 212
Synchronizing remote control ....... 213
Fuel filler flap ................................ 213
Manually unlocking the
transmission selector lever ........... 214
Opening/closing in an emergency ..... 215
Raising retractable hardtop
manually ....................................... 215
Replacing bulbs .................................. 221
Bulbs............................................. 221
Replacing bulbs for front lamps .... 223
Replacing bulbs for rear lamps ..... 225
Adjusting headlamp aim
(Halogen headlamps only) ............ 226
Replacing wiper blades ...................... 228
Removing ...................................... 228

Contents
Installing....................................... 228
Flat tire .............................................. 229
Preparing the vehicle.................... 229
Sealing tires with TIREFIT kit 1 ..... 229
Sealing tires with TIREFIT kit 2 ..... 234
Mounting the spare wheel ............ 238
Battery ............................................... 245
Disconnecting the battery ............ 246
Removing the battery ................... 246
Charging and reinstalling battery . 246
Reconnecting the battery ............. 246
Jump starting ..................................... 247
Towing the vehicle ............................. 249
Towing eye ................................... 251
Installing towing eye bolt.............. 252
Fuses ................................................. 253
Main fuse box ............................... 253
Auxiliary fuse box ......................... 254
Technical data.................................. 255
Spare parts service ............................ 256
Warranty coverage ............................. 257
Loss of Service and Warranty
Information Booklet...................... 257
Identification labels............................ 258Layout of poly-V-belt drive ................. 259
SLK 230 Kompressor ................... 259
SLK 320 ....................................... 259
SLK 32 AMG................................. 259
Engine................................................ 260
Rims and Tires ................................... 261
Same size tires ............................. 262
Mixed size tires ............................ 263
Spare wheel with collapsible tire.. 265
Electrical system ............................... 266
Main Dimensions ............................... 267
Weights.............................................. 268
Fuels, coolants, lubricants etc. .......... 269
Capacities .................................... 269
Engine oils.................................... 271
Engine oil additives ...................... 271
Air conditioning refrigerant .......... 271
Brake fluid .................................... 271
Premium unleaded gasoline ......... 272
Fuel requirements ........................ 272
Gasoline additives ........................ 272
Coolants....................................... 273
Windshield and headlamp*
washer system ............................. 275
Consumer information ....................... 276
Uniform tire quality grading ......... 276
Technical terms............................... 279Index................................................. 285

29 Getting started
Unlocking
Steering lock positionsSteering lock0For removing key
The steering is locked when the key is
removed from the steering lock. If nec-
essary, move steering wheel slightly to
allow the locking mechanism to en-
gage.
1Power supply to some electrical con-
sumers, such as seat adjustment
2Ignition (power supply for all electrical
consumers) and driving position
3Starting position
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock and lock the vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. Unsupervised use of vehicle equipment
may cause an accident and/or serious per-
sonal injury.iThe key can only be withdrawn in
position0.
If necessary, move steering wheel
slightly to allow the key to be turned
clockwise to position1.
Vehicles with automatic transmission:
The key can only be removed from the
steering lock with the gear selector
lever in positionP.
!To prevent accelerated battery dis-
charge and a possible dead battery,
always remove the key from the
steering lock.

41 Getting started
Driving
Automatic transmission*Gearshift pattern for automatic
transmissionPPark position with selector lever lock
RReverse gear
NNeutral
DDrive positionStarting

Make sure that the gear selector lever
is set toP .

Do not depress the accelerator.

Turn the key in the steering lock to
position3. Release when the engine is
firing regularly (
page 29).

Depress the brake pedal.
The selector lever lock is released.
For information on turning off the engine
(
page 48).
More information can be found in the
“Controls in detail” section (
page 93).Starting difficulties
If the engine does not start as described,
carry out the following steps:

Turn the key in steering lock to
position0 and repeat starting proce-
dure.
Remember that extended starting at-
tempts can drain the battery

Get a jump start (
page 247).
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.!Ensure that the brake pedal is de-
pressed when starting the engine.

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

Removing the key from the steering
lock activates the immobilizer.
Deactivating


Inserting the key in the steering lock
deactivates the immobilizer.
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


the hood.
The alarm system will also be triggered
when


someone attempts to raise the vehicle.Arming the alarm system
The alarm system is armed within approxi-
mately 10 seconds after locking the vehi-
cle. The indicator lamp in the switch for the
tow-away alarm (
page 72) will then
blink.
Disarming the alarm system
The alarm system is disarmed when you
unlock your vehicle with the remote con-
trol.
Canceling the alarm
To cancel the alarm:

Insert the key in the steering lock.
or

Press the
Œ
or
‹
button.
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).
iIf the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid sys-
tem provided Tele Aid service was
subscribed to and properly activated,
and that necessary cellular service and
GPS coverage are available.

74 Controls in detailLocking and unlockingIn 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 unlockingKeys
More information on the remote control
with folding key can be found in the “Get-
ting started” section (
page 28).
Your vehicle comes supplied with two re-
mote controls with folding key.
The remote control provides an extended
operating range. To prevent theft, howev-
e r , i t i s a d v i s a b l e t o o n l y u n l o ck t he v e h i cl e
when you are in close proximity to it.
The remote control centrally locks and un-
locks:


the doors


the trunk


the fuel filler flap


the storage compartment in armrest
You can lock and unlock each individual
lock with the key.
Remote control with folding key1Œ
Unlock button
2
‹
Lock button
3Release button for key
4Battery check lamp
5
Â
Panic button (
page 65)
!To prevent possible malfunction, avoid
exposing the remote control to high
levels of electromagnetic radiation.

75 Controls in detail
Locking and unlocking
Factory setting
Global unlocking
Press button
Œ
.
All turn signal lamps blink once. The
locking knobs in the doors move up.
The vehicle will lock again automatically
within approximately 40 seconds of un-
locking if neither door nor trunk is opened,
the key is not inserted in the steering lock,
or the central locking switch is not
activated.
Global locking

Press button
‹
.
All turn signal lamps blink three times.
The locking knobs in the doors move
down.Selective setting
If you frequently travel alone, you may wish
to reprogram the remote control so that
pressing
Œ
only unlocks the driver’s
door, the storage compartment in the arm-
rest and the fuel filler flap.

Press and hold buttons
Œ
and
‹

simultaneously for about 5 seconds un-
til battery check lamp4 blinks twice.The remote control will then function
as follows:
Unlocking driver’s door, storage com-
partment in armrest and fuel filler flap

Press button
Œ
once.
Global unlocking

Press button
Œ
twice.
Global locking

Press button
‹
.
Restoring to factory setting

Press and hold buttons
Œ
and
‹

simultaneously for about 6 seconds un-
til battery check lamp4 blinks twice.
iIf the turn signal lamps do not blink
three times, one of the following ele-
ments may not be properly closed:

a door


the trunk
Close the respective element and lock
the vehicle again.

76 Controls in detailLocking and unlocking
Checking the batteries
Press button
‹
or
Œ
longer than
1second.
The battery check lamp4 lights up
briefly to indicate that the key batteries
are in order.
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock and lock the vehi-
cle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehi-
cle. It is possible for children to open a
locked door from the inside, which could re-
sult in an accident and/or serious injury.
!If you can no longer lock or unlock the
vehicle with the remote control, then
either the batteries in the remote con-
trol are discharged, the remote control
is malfunctioning, or the vehicle battery
is drained.

Check the batteries in the remote
control and replace them if neces-
sary (
page 212)
or


Synchronize the remote control
(page 213)
or


Use the folding key to unlock the
doors (
page 210) and the trunk
(
page 210) as required. Lock the
vehicle using the folding key
(page 211).
If the remote control is malfunctioning,
contact an authorized Mercedes-Benz
Center.
!If battery check lamp4 does not light
up briefly during the check, then the re-
mote control batteries are discharged.
Replace the batteries (
page 212).
You can obtain the required batteries
at any authorized Mercedes-Benz
Center.

87 Controls in detail
Lighting
Manual control
Activating
Press switch2.
The interior lighting is switched on.
Deactivating

Press switch2 again.
The interior lighting is switched off.Night security illumination
If you exit the vehicle after driving with the
exterior lighting on, it switches on again for
added security for approximately
30 seconds after closing the last door.
The lamp-on time period can be changed at
your Mercedes-Benz Center.iIf the interior lighting is switched on
manually, it will not go out automatical-
ly. This could cause the battery to be-
come discharged.
iThe trunk lighting is switched on and
off simultaneously with the interior
lighting.

105 Controls in detail
Climate control
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside. This setting cuts off the
intake of outside air and recirculates the
air in the passenger compartment.
Activating
Press button
Ð
(page 102).
The indicator lamp on the
Ð
button
comes on.Deactivating

Press button
Ð
(page 102).
The indicator lamp on the
Ð
button
goes out.
The air recirculation mode is deactivated
automatically:


after five minutes if the outside temper-
ature is below approximately 41°F
(5 °C)


after five minutes if the air conditioning
is turned off


after 30 minutes if the outside temper-
ature is above approximately 41°F
(5 °C)
At outside temperatures above 79°F
(26 °C), the system will not automatically
switch back to outside air. A quantity of
outside air is added after approximately
30 minutes.
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 af-
ter a maximum of 12 minutes.
Activating
Switch on the ignition.

Press button
F
(page 102).
The indicator lamp on the button lights
up.
Deactivating

Press button
F
(page 102) again.
The indicator lamp on the button goes
out.
Warning!
G
When the outside temperature is below
41°F (5°C), only switch to air recirculation
mode for short periods to prevent window
fogging.iThe air recirculation mode is activated
automatically at high outside temper-
tures.