Mercedes-Benz W202 is a compact executive car of the German automaker from the C-class series. Replaced the W201 (also known as 190) in May 1993. In this material, we will analyze in detail the fuse circuits for the Mercedes C-class of the 1st generation in the W202 body: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 model year.
Here you will find the locations and photos of the fuse blocks. Separately, we note the elements responsible for the cigarette lighter and fuel pump.
In the engine compartment
There are two blocks in the engine compartment - the main one (it has 3 variations) and an additional one .
Main fuse box
General view of one of the options (C230).
| Assigment of elements in the main engine fuse box | ||
|---|---|---|
| TYPE #1 | ||
|
||
| No. | Description | A |
| F1 | Seat heating control unit (front), seat belt drive (comfort) | 5 |
| F2 | Seat occupant sensor, side impact sensors, seat belt pre10sioner control unit | 5 |
| F3 | Audio system, telephone, voice activation system unit | 15 |
| F4 | Instrument cluster | 5 |
| F5 | Accessory Power Socket (Estate), Navigation System, Sunblind | 15 |
| F6 | Folding door mirrors | 7.5 |
| F7 | Power door mirrors, power windows, rheostat for dimming the instrument cluster, reversing light switch, rear door / trunk lid lock, navigation system, telephone (06/98), control unit (in case of an accident) (06 / 98- 05/99) | 7.5 |
| F8 | Door control unit, driver's side | 30 |
| F9 | Sunroof, interior lighting lamps, rain sensor, full door lock, instrument cluster illumination rheostat, auto-dimming mirrors, central locking remote control system | 25 |
| F10 | Audio system, telephone | 15 |
| F11 | Heated seats | 20 |
| F12 | Audio system | 25 |
| F13 | Reversing light (s) (06/98), headlight range control unit (xenon lamps) | 15 |
| F14 | Parking system control unit | 5 |
| F15 | Rear window cleaner / washer (station wagon) | 15 |
| F16 | System of maintaining exchange rate stability | 5 |
| F17 | Door control unit, driver's side (rear) | 30 |
| F18 | Turn signal repeaters (^ 05/98), trailer electrical connector | 25 |
| F19 | Instrument cluster, lamp control unit, daytime lighting control unit | 10 |
| F20 | Air conditioning, heating / ventilation | 15 |
| F21 | - | |
| F22 | Combination switch (windshield wiper / washer, direction indicators, low / high beam headlights, headlight washers) | 10 |
| F23 | Cigarette lighter fuse w202, glove box illumination lamp | 15 |
| F24 | Front / rear right parking lamps, trailer electrical connector (rear left side), instrument cluster, license plate lights, cigarette lighter light, headlight washers | 15 |
| F25 | Front / rear right parking lamps, trailer electrical connector (rear RH) | 7.5 |
| F26 | Fog lights, trailer electrical connector (fog lights) | 7.5 |
| F27 | Steering column adjustment drive | 15 |
| F28 | Cigarette lighter, bar | 10 |
| F29 | Air conditioner / heater fan motor | 30 |
| F30 | Instrument cluster, air conditioning, heating / ventilation | 10 |
| F31 | Right headlight-low beam | 7.5 / 15 |
| F32 | Left headlight-low beam | 7.5 / 15 |
| F33 | Right headlight - high beam | 7.5 |
| F34 | Left headlight - high beam | 7.5 |
| F35 | Fog lamps | 15 |
| F36 | - | |
| F37 | - | |
| F38 | Air conditioning | 30 40 60 |
| F39 | - | |
| F40 | Horn | 10 |
| F41 | Direction indicators, instrument cluster lamps - direction indicators, horns, windshield wiper / washer, rain sensor, heated rear window, cooling fan motor, auxiliary heating / air conditioning system, headlight washers, hazard warning lights | 15 |
| F42 | Windshield washer fluid heater | 7.5 |
| F43 | Windshield washer pump motor | 7.5 |
| F44 | Windshield wipers, rain sensor | 40 |
| F45 | Headlight washers | 15 |
| No. | Relay | |
| 1 | Horn | |
| 2 | Windshield washer pump | |
| 3 | Windshield wiper motor | |
| 4 | ||
| 5 | Headlight washer pump | |
| 6 | ABS pump (TCS / ESP) | |
| TYPE #2 | ||
|
||
| No. | Appointment | A |
| F1 | Low beam - right headlight | 7.5 |
| F2 | Cigarette lighter fuse Mercedes 202, glove box illumination lamp, audio system | 10/15 |
| F3 | (Audio system, heater control, air conditioning | 10 |
| F4 | Direction indicators, hazard warning lights, watches | 15 |
| F5 | Sound signals, heater control unit, air conditioner | 20 |
| F6 | Direction indicators - left | 7.5 |
| F7 | Low beam - left headlight | 7.5 |
| F8 | Heated rear window, interior rear view mirrors | 7.5 |
| F9 | Cigarette lighter lamp, license plate lamp, instrument cluster | 7.5 |
| F10 | Spare | |
| F11 | Air conditioning | 7.5 |
| F12 | Stop lights, instrument cluster, lamp health control unit | 10 |
| F13 | (fan motor for auxiliary heater | 30 |
| F14 | Heater blower motor | 30 |
| F15 | Windshield wiper motor | 30 |
| F16 | Heated rear window | 30 |
| F17 | Outlet air pump motor | 40 |
| F18 | Front marker-left, rear marker-left | 7.5 |
| F19 | High beam - right headlight | 7.5 |
| F20 | Seat heaters, audio system, telephone, sun shade - rear | 10/15 |
| F21 | Antenna | 7.5 |
| F22 | Fog lights | 10 |
| F23 | Diagnostic connector, overload protection, EVAP valve, EGR valve, variable valve timing actuator, glow plug relay | 15 |
| F24 | Front clearance - left, rear clearance - left | 10 |
| F25 | High Beam - Left Headlight, High Beam On Indicator | 7.5 |
| F26 | SRS indicator, power window control unit, telephone | 7.5 |
| F27 | Local lighting lamps Interior lighting lamp | 7.5 |
| F28 | Rear fog lights | 7.5 |
| F29 | Reversing lights, electric door mirrors, door mirror heaters, windshield washer nozzle heaters, gear selector position sensor | 15 |
| F30 | Headlight washer / cleaner | 10 |
| F31 | Spare | |
| F32 | Diagnostic unit | 7.5 |
| F33 | Interior lamps, trunk lamp, vanity mirror lamps, central locking | 15 |
| F34 | Headrest adjustment motors, daytime lighting | 7.5 |
| F35 | Interior lamp - front, anti-theft system, Trailer ECU | 7.5 |
| TYPE #3 | ||
|
||
| No. | Appointment | A |
| F1 | Direction indicators | 7.5 |
| F2 | Horn, heater control unit | 15 |
| F3 | Brake lights, instrument cluster, lamp health control unit, windshield washer nozzle heaters | 15 |
| F4 | Low beam - right headlight | 7.5 |
| F5 | Low beam - left headlight | 7.5 |
| F6 | High beam - right headlight | 7.5 |
| F7 | High beam - left headlight, headlight high beam indicator | 7.5 |
| F8 | Fog lights | 10 |
| F9 | Heater blower motor | 30 |
| F10 | Instrument cluster and alarm | 15 |
| F11 | Heated rear window | 40 |
| F12 | Air conditioning system, heater | 10 |
| F13 | Windshield wiper motor, windshield washers, headlamp high beam switch | 40 |
| F14 | Cigarette lighter fuse 202, glove box illumination lamp | 15 |
| F15 | Front marker - right, rear marker - right, instrument cluster illumination, license plate illumination | 15 |
| F16 | Front marker-left, rear marker-left | 7.5 |
| F17 | Rear fog lights | 7.5 |
| F18 | Heater blower motor control unit, air conditioner condenser blower motor | 7.5 |
| F19 | Trailer electrical equipment | 15 |
| F20 | SRS indicator | 7.5 |
| F21 | Audio system, telephone, seat heating control unit | 15 |
| F22 | Rear window blinds | 10 |
| F23 | Interior lamps, anti-theft system, rear head restraints, rear window wiper / washer | 15 |
| F24 | Reversing lights, electric door mirrors | 15 |
| F25 | Seat heater | 20 |
| F26 | Audio system, telephone | 15 |
| F27 | interior lighting, luggage compartment lamps, central locking, anti-theft system | 15 |
| F28 | - | |
| F29 | Air conditioner condenser fan | 30 |
Additional fuse box
Diagram.
| No. | Appointment | A |
| F1 | Diagnostic connector (DLC) | 7.5 |
| F2 | ABS / ESP- petrol | 10 |
| F3 | Automatic transmission | 10/25 |
| F4 | Engine management system - petrol | 15 |
| F5 | 20 | |
| F6 | 15 | |
| F7 | Exhaust Air Pump - Gasoline | 40 |
| 1 | Electronic engine control unit | |
| 2 | Electronic control unit ABS / ESP | |
| 3 | Relay Box - Includes: Overload / Surge Protection Relay, Starter Relay, Exhaust Air Pump Relay - Petrol | |
| 4 | Starter relay | |
| 5 | Diagnostic connector (DLC) | |
In the trunk
The fuse block is located in the spare wheel well. It has 3 versions.
Photo - an example of execution (type 1)
| Diagram | ||
|---|---|---|
| Type 1 | ||
|
||
| No. | Appointment | A |
| F1 | Power seat (left) | 25 |
| F2 | seat drive (right) | 25 |
| F3 | Power seat (left) | 25 |
| F4 | Power seat (right) | 25 |
| F5 | Audio system | 25 |
| F6 | CD changer | 7.5 |
| F7 | Power windows - rear | 30 |
| F8 | Anti-theft control unit | 7.5 |
| F9 | Multifunctional control unit | 7.5 |
| F10 | Power windows-front | 30 |
| F11 | Anti-theft system, sound signals | 20 |
| F12 | Seat heater | 20 |
| F13 | Sunroof | 20 |
| F14 | Anti-theft system | 25 |
| F15 | Stock | |
| F16 | ||
| F17 | Telephone | 30 |
| F18 | Trailer electrical equipment | 25 |
| F19 | Spare | |
| Type 2 | ||
|
||
| No. | Appointment | A |
| F1 | Fuel module (fuel pump fuse w202) | 25 |
| F2 | Central locking control unit | 30 |
| F3 | Power window regulator (driver's door) | 30 |
| F4 | Central locking control unit | 40 |
| F5 | Power window regulator, driver's side (rear) | 30 |
| F6 | Interior Lamp - Rear, Tailgate / Trunk Lid Lamp, Power Seat | 5 |
| F7 | Anti-theft system | 5 |
| F8-9 | - | |
| F10 | Left front seat | 25 |
| F11 | 25 | |
| F12 | Power front right seat | 25 |
| F13 | 25 | |
| Option 3 | ||
|
||
| No. | Appointment | A |
| F1 | Audio system | 25 |
| F2 | Multifunctional control unit | 7.5 |
| F3 | Anti-theft system | 20 |
| F4 | Antenna | 7.5 |
| F5 | Interior lamps | 7.5 |
| F6 | Trailer electrical equipment | 25 |
| F7 | Power windows - rear | 30 |
| F8 | Power Windows - Front | 30 |
| F9 | Sunroof | 20 |
| F10 | Power Seat - Left | 30 |
| F11 | 20 | |
| F12 | Power Seat - Right | 20 |
| F13 | 20 | |
Car body
General location of electronic modules in a Mercedes W202.
|
|
| No. | Units |
| 1 | air conditioner control unit |
| 2 | Antenna Signal Amplifier - Ceiling Panel (Station Wagon) |
| 3 | Anti-theft control unit - right side of luggage compartment |
| 7 | Vehicle tilt sensor (anti-theft system) |
| 8 | Anti-theft alarm sound - behind the front left wheel arch trim |
| 9 | Volume change sensor (anti-theft system), left - B-pillar |
| 10 | Volume change sensor (anti-theft system), right - B-pillar |
| 11 | Audio Output Amplifier - Luggage Compartment Left |
| 12 | Additional heater control unit |
| 13 | Battery - spare wheel well |
| 14 | Central locking control unit - functions: Heated rear window, interior lamp - rear, anti-theft system, tailgate / tailgate lamp, tailgate / tailgate lock - right side of luggage compartment |
| 15 | Diagnostic connector (DLC) |
| 16 | Door control unit |
| 17 | |
| 18 | |
| 19 | |
| 20 | Power window control unit / power door mirrors control unit - in the center console switch block |
| 21 | Fuse / relay box, luggage compartment (spare wheel well) |
| 22 | Fuse / relay box, engine compartment |
| 23 | |
| 24 | Headlight range control unit (xenon lamps) |
| 25 | Horn - behind the front bumper |
| 26 | Ignition switch control unit |
| 29 | Multifunction control unit 1 - functions: Central locking, hazard warning lights, heated rear window, direction indicators, windshield wipers, headlight washers, air conditioning system, head restraints (rear), horns |
| 30 | Multifunctional control unit 2- functions: Interior lamps, sunroof, vanity mirror lamps |
| 31 | Navigation control unit - spare wheel well |
| 32 | Ambient temperature sensor |
| 33 | Parking aid control unit - right footwell |
| 34 | Rain sensor - inside rearview mirror |
| 35 | Rear Window Wiper / Washer Relay - Behind Tailgate Lower Trim (Estate) |
| 36 | Relay Box - Functions: Overload / Surge Protection Relay, Starter Relay, Exhaust Air Pump Relay (Petrol), Transmission Control System Relay (Diesel) |
| 37 | Seat heating control unit, front - in the block of switches |
| 38 | Side impact sensor, left - under the front seat |
| 39 | Side impact sensor, right - under the front seat |
| 40 | SRS electronic unit |
| 41 | Height sensor, front - headlight control (xenon bulbs) |
| 42 | Height sensor, rear - headlight control (xenon bulbs) |
| 43 | Telephone interface control unit - spare wheel well |
| 44 | Telephone Interface Control Unit - Luggage Compartment Left (for Mobile Phone) |
| 45 | Telephone Interface Control Unit - Luggage Compartment Right Side (for Mobile Phone) (Estate) |
| 46 | Electronic Transmission Control Module - Front Right Footwell |
| 48 | Voice activation unit - left side of luggage compartment |
| 49 | Voice activation unit - right side of the luggage compartment (station wagon) |
