service MERCEDES-BENZ SLK 230 KOMPRESSOR 2002 R170 Owner's Manual

Our company and staff congratulate you on the purchase of your new Mercedes-Benz.
Your selection of our product is a demonstration of your trust in our company name. Further, it exemplifies your
desire to own an automobile that will be as easy as possible to operate and provide years of service.
Your Mercedes-Benz represents the efforts of many skilled engineers and craftsmen. To ensure your pleasure of
ownership, and for your safety and that of your passengers, we ask you to make a small investment of your time:
•Please read this manual carefully before putting it aside. Then return it to your vehicle where it will be handy for
your reference.
•Please abide by the recommendations contained in this manual. They are designed to acquaint you with the
operation of your Mercedes-Benz.
•Please abide by the warnings and cautions contained in this manual. They are designed to help improve the safety
of the vehicle operator and occupants.
We extend our best wishes for many miles of safe, pleasurable driving.
DaimlerChrysler AG

1 Contents
IntroductionProduct information .......................... 5
Operator’s manual ............................. 6
Where to find it ................................ 11
Reporting Safety Defects ................ 13Instruments and controlsInstruments and controls ............... 16
Center console .............................. 18
Overhead control panel ............... 19OperationVehicle keys ...................................... 22
Remote control with
folding master key ...................... 22
Start lock-out .................................... 23
General notes on the
central locking system ............... 23
Central locking system ................... 24
Remote control ............................. 24
Panic button .................................. 26
Mechanical keys ........................... 27Doors ................................................. 28
Central locking switch .................... 30
Automatic central locking ...............31
Emergency unlocking in
case of accident .......................... 32
Trunk ................................................. 33
Emergency release
for trunk lid ................................. 35
Antitheft alarm system ................... 35
Tow-away alarm ............................... 37
Seats .................................................. 38
Seat heater ........................................ 42
Seat belts and
integrated restraint system ....... 44
Seat belts .......................................... 44
Seat belt nonusage
warning system ............................ 45
BabySmart
TM airbag
deactivation system ....................51
Self-test BabySmart
TM without
special child seat installed ..........51
Supplemental restraint system
(SRS) ............................................. 52Emergency tensioning retractor
(ETR) ............................................. 53
Airbags .............................................. 54
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag .................................... 61
Infant and
child restraint systems ............... 63
Adjusting telescoping
steering column .......................... 65
Rear view mirrors ............................ 66
Instrument cluster ........................... 70
Flexible service system (FSS) ........ 77
Checking engine oil level .............. 79
Engine oil consumption .................. 80
Exterior lamp switch ....................... 81
Headlamp cleaning system ............ 82
Combination switch ........................ 83
Hazard warning flasher switch ..... 85
Climate control ................................. 86
Rear window defroster .................... 90
Audio and telephone, operation .... 93
Power windows ................................ 111

4 Contents
Changing batteries in
the remote control ....................236
Synchronizing
remote control ............................237
Raising hardtop manually ............238
Replacing wiper blade insert .......243
Antenna ...........................................244
Manual release
of fuel filler flap ........................244
Vehicle careCleaning and care of
the vehicle ..................................246
Power washer ..............................247
Paintwork, painted body
components .................................247
Tar stains .....................................247
Engine cleaning ..........................248
Vehicle washing .........................248
Headlamps, taillamps,
turn signal lenses ......................249
Window cleaning ........................249
Rear window cleaning ...............249
Wiper blades ...............................250Light alloy wheels ..................... 250
Instrument cluster ..................... 251
Steering wheel and
gear selector lever ..................... 251
Cup holder .................................. 251
Hard plastic trim items ............. 251
Plastic and rubber parts ........... 251
Headliner and
shelf behind roll bars ................ 252
Upholstery .................................. 252
Seat belts ..................................... 252
Technical dataSpare parts service ....................... 254
Warranty coverage ........................ 254
Identification labels ...................... 255
Layout of poly-V-belt drive ........... 257
Technical data ................................ 260
Fuels, coolants,
lubricants etc. – capacities ..... 266
Engine oils ...................................... 268
Engine oil additives ...................... 268
Air conditioner refrigerant .......... 268
Brake fluid ...................................... 268Premium unleaded gasoline ........269
Fuel requirements .........................269
Gasoline additives .........................270
Coolants ...........................................270
Consumer information ..................272
IndexIndex ................................................ 274

6 Introduction
Operator’s manual
This 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 instructions and warnings
contained in this manual. Ignoring them could result in damage to the vehicle or personal injury to you or others.
Vehicle damage caused by failure 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 authorized Mercedes-Benz Center will be glad to demonstrate the proper procedures.
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).

7 IntroductionImportant notice for California retail buyers 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 authorized repair or service facilities fail to fix one ore more substantial
defects or malfunctions in the vehicle that are covered by its express warranty after a reasonable number of repair
attempts. During the period of 18 months from original delivery of the vehicle or the accumulation of 18 000 miles on
the odometer of the vehicle, whichever occurs first, a reasonable number of repair attempts is presumed for a retail
buyer or lessee if one or more of the following occurs: (1) the same substantial defect or malfunction results in a
condition that is likely to cause death or serious bodily injury if the vehicle is driven, that defect 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 and have given us a direct opportunity to perform a repair ourselves, (2) the same substantial defect
or malfunction of a less serious nature than category (1) has been subject to repair four or more times and you have
directly notified us of the need for its repair and given us the opportunity to repair ourselves, or (3) the vehicle is out
of service by reason of repair of the same or different substantial 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.
Maintenance
The Service Booklet describes all the necessary maintenance work which should be performed at regular intervals.
Always have the Service Booklet with you when you take the vehicle to your authorized Mercedes-Benz Center for
service. The service advisor will record each service in the booklet for you.

8 Introduction
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 Customer Assistance Representatives 24 hours a day, 365 days a year.
For additional information refer to the Mercedes-Benz Roadside Assistance Program 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
Information Booklet, or simply call the Mercedes-Benz Customer Assistance Center (in the USA) at
1-800-FOR-MERCedes, or Customer Service (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 available 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 Information Booklet, or call the Mercedes-Benz Customer Assistance Center (in the USA) at
1-800-FOR-MERCedes, or Customer Service (in Canada) at 1-800-387-0100.

9 IntroductionOperating your vehicle outside the USA or Canada
If you plan to operate your vehicle in foreign countries, please be aware that:
•Service facilities or replacement parts may not be readily available,
•unleaded gasoline for vehicles with catalytic converters may not be available; the use of leaded fuels will damage
the catalysts,
•gasoline may have a considerably lower octane rating, and improper fuel can cause engine damage.
Certain Mercedes-Benz models are available for delivery in Europe under our European Delivery Program. For details,
consult your authorized Mercedes-Benz Center or write to:
In the USA: In Canada:
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350Mercedes-Benz Canada, Inc.
European Delivery Department
849 Eglinton Avenue East
Toronto, Ontario M4G 2L5

10 Introduction
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, information, illustrations and descriptions in this Operator’s Manual
might differ from your vehicle.
Optional equipment is also described in this manual, including operating instructions 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 Center will be glad to inform you of correct care and operating procedures.
The Operator’s Manual and Service Booklet are important documents and should be kept with the vehicle.

20 Contents - Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
OperationVehicle keys ...................................... 22
Remote control with
folding master key ...................... 22
Start lock-out .................................... 23
General notes on the
central locking system ............... 23
Central locking system ................... 24
Remote control ............................. 24
Panic button .................................. 26
Mechanical keys ........................... 27
Doors .................................................. 28
Central locking switch .................... 30
Automatic central locking .............. 31
Emergency unlocking in
case of accident ........................... 32
Trunk ................................................. 33Emergency release
for trunk lid ................................. 35
Antitheft alarm system ................... 35
Tow-away alarm ............................... 37
Seats .................................................. 38
Seat heater ........................................ 42
Seat belts and
integrated restraint system ....... 44
Seat belts .......................................... 44
Seat belt nonusage
warning system ............................ 45
BabySmart
TM airbag
deactivation system ....................51
Self-test BabySmart
TM without
special child seat installed ..........51
Supplemental restraint system
(SRS) ............................................. 52
Emergency tensioning retractor
(ETR) ............................................. 53Airbags .............................................. 54
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag .................................... 61
Infant and
child restraint systems ............... 63
Adjusting telescoping
steering column .......................... 65
Rear view mirrors ............................ 66
Instrument cluster ........................... 70
Flexible service system (FSS) ........ 77
Checking engine oil level .............. 79
Engine oil consumption .................. 80
Exterior lamp switch ....................... 81
Headlamp cleaning system ............ 82
Combination switch ........................ 83
Hazard warning flasher switch ..... 85
Climate control ................................. 86

71 Instrument cluster
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Coolant temperature gauge, see page 75
2Fuel gauge with reserve and fuel cap placement
warning lamp, see page 185
3Outside temperature indicator, see page 75
4Push button for activating the instrument cluster,
intensity of instrument lamps, for trip odometer, and
for Flexible service system (FSS) indicator, see
pages 74, 76 and 77
5Left turn signal indicator lamp, see combination
switch on page 83
6Electronic stability program (ESP) warning lamp,
system is adjusting to road conditions, see page 1857Right turn signal indicator lamp, see combination
switch on page 83
8Speedometer
9Trip odometer, see page 76
10Main odometer, Flexible service system (FSS)
indicator, see page 77
11Push button for setting clock, see page 76
12Tachometer, see page 76
13Clock, see page 76
14Gear range indicator display, see selector lever
position, page 150
Notes:
Indicator lamps in the instrument cluster,
see page 72