service MERCEDES-BENZ SLK230 2004 R171 Owner's Manual

Our company and staff congratulate you
on the purchase of your new
Mercedes-Benz.
Your selection of our product is a demon-
stration of your trust in our company
name. Furthermore, it exemplifies your de-
sire to own an automobile that will be as
easy as possible to operate and provide
years of service.
Your Mercedes-Benz represents the ef-
forts of many skilled engineers and crafts-
men. To help assure your driving pleasure,
and also the safety of you and your passen-
gers, we ask you to make a small invest-
ment of time:

Please read this manual carefully, then
return it to your vehicle where it will be
handy for your reference.


Please follow the recommendations
contained in this manual. They are de-
signed to acquaint you with the opera-
tion of your Mercedes-Benz.


Please pay attention to the warnings
and cautions contained in this manual.
They are designed to help improve the
safety of the vehicle operator and oc-
cupants.
We extend our best wishes for many miles
of safe, pleasurable driving.
Mercedes-Benz USA, LLC
A DaimlerChrysler Company

Contents
Introduction......................................... 7
Product information ................................ 7
Operator’s Manual .................................. 8
Service and warranty information ..... 8
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles ............. 9
Maintenance .................................. 10
Roadside Assistance ...................... 10
Change of address or ownership.... 10
Operating your vehicle outside the
USA or Canada.............................. 11
Where to find it .................................... 12
Symbols ............................................... 13
Operating safety .................................. 14
Proper use of the vehicle ............... 14
Problems with your vehicle .................. 15
Reporting safety defects...................... 16
Reporting safety defects ................ 16
At a glance.......................................... 17
Cockpit ................................................. 18
Instrument cluster ................................ 20
Center console ..................................... 23
Upper part ...................................... 23
Lower Part ...................................... 24
Overhead control panel ........................ 25Getting started................................... 27
Unlocking ............................................. 28
Unlocking with the remote control.. 28
Adjusting .............................................. 30
Seats............................................... 30
Telescoping steering column* ........ 34
Mirrors ............................................ 35
Driving .................................................. 37
Fastening the seat belts.................. 37
Starting the engine ......................... 40
Switching on headlamps ................. 43
Turn signals and high beam ............ 43
Windshield wipers ........................... 44
Problems while driving .................... 45Parking and locking .............................. 47
Parking brake ................................. 47
Switching off headlamps................. 48
Turning off engine ........................... 48
Safety and Security........................... 51
Occupant safety ................................... 52
Airbags ........................................... 53
Seat belts ....................................... 57
Children in the vehicle .................... 60
Panic alarm .......................................... 65
Activating........................................ 65
Deactivating.................................... 65
Driving safety systems ......................... 66
ABS ................................................. 66
BAS ................................................. 67
ESP ................................................. 68
Anti-theft systems ................................ 71
Immobilizer ..................................... 71
Anti-theft alarm system .................. 71
Tow-away alarm .............................. 72

Contents
Tele Aid ........................................ 144
Garage door opener ..................... 153
Operation......................................... 159
The first 1000 miles (1500 km) ......... 160
Driving instructions............................ 161
Drive sensibly – save fuel............. 161
Drinking and driving ..................... 161
Pedals .......................................... 161
Power assistance ......................... 162
Brakes .......................................... 162
Driving off .................................... 163
Parking......................................... 163
Tires ............................................. 164
Hydroplaning................................ 165
Tire traction ................................. 165
Tire speed rating .......................... 166
Winter driving instructions ........... 167
Standing water ............................. 168
Passenger compartment .............. 168
Driving abroad.............................. 168
Control and operation of radio
transmitter ................................... 168
Catalytic converter....................... 169
Emission control .......................... 170Coolant temperature..................... 170
At the gas station ............................... 171
Refueling....................................... 171
Check regularly and before a
long trip ........................................ 172
Engine compartment .......................... 174
Hood ............................................. 174
Engine oil ...................................... 175
Transmission fluid level................. 180
Coolant ......................................... 180
Battery .......................................... 183
Windshield washer system and
headlamp cleaning system*.......... 184
Tires and wheels................................. 185
Important guidelines ..................... 185
Life of tire ..................................... 186
Direction of rotation...................... 186
Checking tire inflation pressure .... 186
Rotating wheels ............................ 187
Winter driving ..................................... 188
Winter tires ................................... 188
Block heater (Canada only) ........... 189
Snow chains.................................. 189
Maintenance....................................... 190
Clearing the service indicator ....... 190
Service term exceeded ................. 191Calling up the service indicator .... 191
Resetting the service indicator ..... 191
Vehicle care ....................................... 192
Cleaning and care of vehicle ......... 192
Practical hints.................................. 199
What to do if … ................................... 200
Lamps in instrument cluster ......... 200
Additional indicators in the
speedometer display .................... 210
Lamp in center console ................ 211
Where will I find ...? ............................ 212
First aid kit.................................... 212
Vehicle tool kit, vehicle jack ......... 212
Spare wheel (SLK 230
Kompressor, SLK 320) .................. 213
TIREFIT kit (SLK 32 AMG only) ...... 214
Unlocking/locking in an emergency .. 216
Unlocking the vehicle ................... 216
Locking the vehicle ....................... 217
Changing batteries in remote
control .......................................... 218
Synchronizing remote control ....... 219
Fuel filler flap ................................ 219

Contents
Manually unlocking the
transmission selector lever .......... 220
Opening/closing in an emergency ..... 221
Raising retractable hardtop
manually ...................................... 221
Replacing bulbs ................................. 226
Bulbs ............................................ 226
Replacing bulbs for front lamps.... 228
Replacing bulbs for rear lamps ..... 230
Adjusting headlamp aim
(Halogen headlamps only) ............ 231
Replacing wiper blades ...................... 233
Removing wiper blades ................ 233
Installing wiper blades.................. 234
Flat tire .............................................. 235
Preparing the vehicle.................... 235
Sealing tires with TIREFIT kit 1 ..... 235
Sealing tires with TIREFIT kit 2 ..... 240
Mounting the spare wheel ............ 244
Battery ............................................... 251
Disconnecting the battery ............ 252
Removing the battery ................... 252
Charging and reinstalling battery . 252
Reconnecting the battery ............. 252
Jump starting ..................................... 254Towing the vehicle ............................. 256
Towing eye ................................... 258
Installing towing eye bolt ............. 259
Fuses ................................................. 260
Main fuse box............................... 260
Auxiliary fuse box ......................... 261
Technical data................................. 263
Spare parts service ............................ 264
Warranty coverage............................. 265
Loss of Service and Warranty
Information Booklet ..................... 265
Identification labels ........................... 266
Layout of poly-V-belt drive ................. 267
SLK 230 Kompressor ................... 267
SLK 320 ....................................... 267
SLK 32 AMG................................. 267
Engine................................................ 268
Rims and Tires ................................... 269
Same size tires ............................. 270
Mixed size tires ............................ 271
Spare wheel with collapsible tire.. 273
Electrical system ............................... 274
Main Dimensions ............................... 275
Weights.............................................. 276Fuels, coolants, lubricants etc. .......... 277
Capacities .................................... 277
Engine oils ................................... 279
Engine oil additives ...................... 279
Air conditioning refrigerant .......... 279
Brake fluid.................................... 279
Premium unleaded gasoline ......... 280
Fuel requirements ........................ 280
Gasoline additives ........................ 280
Coolants ...................................... 281
Windshield washer system and
headlamp washer system* .......... 283
Consumer information ....................... 284
Uniform tire quality grading ......... 284
Technical terms............................... 287Index................................................. 293

8 IntroductionOperator’s Manual
Operator’s ManualThis Operator’s Manual contains a great
deal of useful information. We urge you to
read it carefully and familiarize yourself
with the vehicle before driving.
For your own safety and longer service life
of the vehicle, we urge you to follow the in-
structions and warnings contained in this
manual. Ignoring them could result in dam-
age to the vehicle or personal injury to you
or others. Vehicle damage caused by fail-
ure to follow instructions is not covered by
the Mercedes-Benz Limited Warranty.
Your vehicle may have some or all of the
equipment described in this manual.
Therefore, you may find explanations for
optional equipment not installed in your
vehicle. If you have any questions about
the operation of any equipment, your au-
thorized Mercedes-Benz Center will be
glad to demonstrate the proper proce-
dures.We continuously strive to improve our
product, and ask for your understanding
that we reserve the right to make changes
in design and equipment. Therefore, infor-
mation, illustrations and descriptions in
this Operator’s Manual might differ from
your vehicle.
Optional equipment is also described in
this manual, including operating instruc-
tions wherever necessary. Since they are
special-order items, the descriptions and
illustrations herein may vary slightly from
the actual equipment of your vehicle.
If there are any equipment details that are
not shown or described in this Operator’s
Manual, your authorized Mercedes-Benz
C e n t e r w i l l b e g l a d t o i n f o r m y o u o f c o r r e c t
care and operating procedures.
The Operator’s Manual and Service Book-
let are important documents and should be
kept with the vehicle.
Service and warranty information
The Service and Warranty Information
Booklet contains detailed information
about the warranties covering your
Mercedes-Benz, including:

New Car Limited Warranty,


Emission System Warranty,


Emission Performance Warranty,


California, Maine, Massachusetts, and
Vermont Emission Control System
Warranty
(California, Maine, Massachusetts, and
Vermont only),


State Warranty Enforcement Laws
(Lemon Laws).

9 Introduction
Operator’s Manual
Important notice for California
retail buyers and lessees of Mercedes-Benz automobiles
Under California law you may be entitled to
a replacement of your vehicle or a refund
of the purchase price or lease price, if
Mercedes-Benz USA, LLC and / or its au-
thorized repair or service facilities fail to fix
one or more substantial defects or mal-
functions in the vehicle that are covered by
its express warranty after a reasonable
number of repair attempts. During the pe-
riod of 18 months from original delivery of
the vehicle or the accumulation of
18 000 miles (approx. 29 000 km) on the
odometer of the vehicle, whichever occurs
first, a reasonable number of repair at-
tempts is presumed for a retail buyer or
lessee if one or more of the following
occurs: (1) the same substantial defect or mal-
function results in a condition that is
likely to cause death or serious bodily
injury if the vehicle is driven, that de-
fect or malfunction has been subject to
repair two or more times, and you have
directly notified Mercedes-Benz USA,
LLC in writing of the need for its repair,
(2) the same substantial defect or mal-
function of a less serious nature than
category (1) has been subject to repair
four or more times and you have direct-
ly notified us in writing of the need for
its repair, or(3) the vehicle is out of service by reason
of repair of the same or different sub-
stantial defects or malfunctions for a
cumulative total of more than
30 calender days. Written notification
should be sent to us, not a dealer, at
Mercedes-Benz USA, LLC, Customer
Assistance Center, One Mercedes
Drive, Montvale, NJ 07645-0350.

10 IntroductionOperator’s ManualMaintenance
The Service Booklet describes all the nec-
essary maintenance work which should be
performed at regular intervals.
Always have the Service Booklet with you
when you take the vehicle to your autho-
rized Mercedes-Benz Center for service.
The service advisor will record each ser-
vice in the booklet for you.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program provides factory-trained technical
help in the event of a breakdown. Calls to
the toll-free Roadside Assistance number
1-800-FOR-MERCedes (in the USA)
1-800-387-0100 (in Canada)
will be answered by Mercedes-Benz Cus-
tomer Assistance Representatives
24 hours a day, 365 days a year.
For additional information refer to the
Mercedes-Benz Roadside Assistance Pro-
gram Brochure in your glove box.
Change of address or ownership
If you change your address, be sure to
send in the “Change of Address Notice”
found in the Service and Warranty Informa-
tion Booklet, or simply call the
Mercedes-Benz Customer Assistance
Center (in the USA) at
1-800-FOR-MERCedes, or Customer Ser-
vice (in Canada) at 1-800-387-0100. It is in
your own interest that we can contact you
should the need arise.
If you sell your Mercedes, please leave all
literature with the vehicle to make it avail-
able to the next operator.
If you bought this vehicle used, be sure to
send in the “Notice of Purchase of Used
Car” found in the Service and Warranty In-
formation Booklet, or call the
Mercedes-Benz Customer Assistance Cen-
ter (in the USA) at 1-800-FOR-MERCedes,
or Customer Service (in Canada) at
1-800-387-0100.

11 Introduction
Operator’s Manual
Operating your vehicle outside the USA or Canada
If you plan to operate your vehicle in for-
eign countries, please be aware that:

service facilities or replacement parts
may not be readily available,


unleaded gasoline for vehicles with cat-
alytic converters may not be available;
the use of leaded fuels will damage the
catalysts,


gasoline may have a considerably low-
er octane rating, and improper fuel can
cause engine damage.Certain Mercedes-Benz models are avail-
able for delivery in Europe under our Euro-
pean Delivery Program. For details, consult
your authorized Mercedes-Benz Center or
write to:
In the USA:
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Mercedes-Benz Canada, Inc.
European Delivery Department
849 Eglinton Avenue East
Toronto, Ontario M4G 2L5

12 IntroductionWhere to find it
Where to find itThis Operator’s Manual is designed to pro-
vide comprehensive support information
for you, the vehicle operator. Each section
has its own reference color so you can find
information quickly.At a glance
Here you will find an overview of all the
controls that can be operated from the
driver’s seat.Getting started
Here you will find all the information you
need for your first drive. You should read
this section first if this is your first
Mercedes-Benz vehicle or if you are rent-
ing or borrowing this vehicle.Safety and Security
H e r e y o u w i l l f i n d d e s c r i p t i o n s o f t h e s a f e t y
features of your vehicle.
Controls in detail
Here you will find detailed information
about the equipment installed in your vehi-
cle. This section expands on the “Getting
started” section and also describes techni-
cal innovations. If you are already familiar
with the basic functions of your vehicle,
this section will be of particular interest to
you.Operation
Here you will find all the information you
need for the proper operation of your vehi-
cle.Practical hints
This section provides fast assistance for
dealing with problems you may encounter.
Technical data
All important technical data for your vehi-
cle can be found in this section.Indexes
The glossary provides explanations of the
most important technical terms.
The table of contents and the index are de-
signed to help you find information quickly
and easily.
The following publications are part of your
vehicle documentation:

this Operator’s Manual


the Service Booklet
Separate operating instructions will be
provided as required depending on the
equipment options installed in your vehi-
cle.

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 ten 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 theŒ or‹button.
The alarm is canceled.
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.