Fuses and relay Mercedes W203
The cars in question are Mercedes C160, Mercedes C180, Mercedes C230, Mercedes C240, Mercedes C280, Mercedes C320 w203 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008.
The location of electronic components in the car.
| one | Air conditioning / heating control unit - in the heating control panel |
| two | A/C/Heater Fan Control Module - Near the fan motor |
| 3 | Air purity sensor (air conditioning system) |
| 4 | Sunlight sensor (air conditioning system) |
| 5 | Antenna signal amplifier - 1, at the top of the rear window |
| 7 | Anti-theft control unit (built into the multifunction control unit) - left side of the trunk |
| eight | Vehicle inclination sensor (anti-theft system) - left side of trunk |
| nine | Anti-theft horn - behind wheel arch trim |
| ten | Volume change sensors (anti-theft system) |
| 11 | Audio block - in the navigation system |
| 12 | Audio Output Amplifier (If Equipped) - Right Trunk Side |
| thirteen | Additional heating control unit |
| 14 | Auxiliary Heater Remote Control Receiver - Under Dashboard (Rear Luggage Compartment) |
| fifteen | Accumulator battery |
| sixteen | Brake booster vacuum pump control unit |
| 17 | Central locking signal sensor (infrared) - on the driver's door handle |
| Eighteen | Diagnostic connector (DLC) |
| nineteen | Electric control box driver's door |
| twenty | Rear left door electric control box |
| 21 | Passenger door electric control unit |
| 22 | Rear right door electric control unit |
| 23 | Fuse / relay box, engine compartment 1 |
| 24 | Fuse/Relay Box |
| 25 | Fuse/Relay Box, Trunk |
| 26 | Left headlight control unit (models with xenon headlights) |
| 27 | Right headlight control unit (models with xenon headlights) |
| 28 | Sound signals 1/2- behind bars |
| 29 | Ignition lock control unit |
| 30 | Electronic immobilizer control unit (integrated with ignition lock control unit) |
| 31 | Turn Signal/Hazard Relay - In Multifunction Control Module 2 |
| 32 | Lighting control unit - behind the headlight switch |
| 3. 4 | Multifunction Control Module 1 - Connected to Engine Compartment Fuse/Relay Box - Functions: Interior Lights, Headlights, Horn, Wipers, A/C Pressure Control, Headlight Washers, Coolant Level, Brake Fluid Level, Thermometer, Power Outside Mirrors |
| 35 | Multifunction control unit 2 - connected by fuse / relay box, trunk - functions: central locking, fuel level, anti-theft system, alarm, heated rear window, taillights, trunk lid opener, rear wiper (wagon) |
| 36 | Navigation system control unit |
| 37 | Room temperature sensor |
| 38 | Parking system control unit - under the panel, in the rear of the trunk |
| 39 | Rain sensor - top center of windshield |
| 40 | Power seat control unit (with memory), front left - under the seat |
| 41 | Power seat control unit (with memory), front right - under the seat |
| 42 | Front seat heating control unit - in the switch box |
| 43 | Electronic transmission - sequential manual transmission |
| 44 | Side impact sensor on the left under the rear seat |
| Four five | Side impact sensor, right - under the rear seat |
| 46 | SRS electronic control unit |
| 47 | Steering column electric control unit - behind the steering wheel |
| 48 | Steering column lock control unit - built into the ignition lock control unit |
| 49 | Electric sunroof control |
| 50 | Body height sensor, front (models with xenon headlights) - front anti-roll bar |
| 51 | Body height sensor, rear (models with xenon headlights) - rear axle |
| 52 | Telephone network connection module - under the panel, in the rear of the trunk |
| 53 | Telephone interface control unit - under the panel, in the rear of the trunk |
| 54 | Handset - under the panel, in the rear of the trunk |
| 55 | Electric trailer control unit - under the panel, in the rear of the trunk |
| 56 | Electronic transmission control unit |
| 57 | Shift Control Module - Automatic Transmission Selector |
| 59 | Voice control unit - under the panel, in the rear of the trunk |
| 60 | Fuse / relay box, engine compartment 2 |
The location of the fuses in the trunk block mercedes w203 - mercedes s160, mercedes s180, mercedes s230, mercedes s240, mercedes s280, mercedes s320.
decoding.
| AN | Fuel pump relay |
| Б | Main ignition relay |
| С | — |
| Д | — |
| Me | Rear heater relay |
| Ф | Main ignition relay |
| F1 | (30A) Left front power seat control module |
| F2 | (30A) Power seat control module right before power seat relay (front) |
| F3 | (7.5A) Tire pressure monitoring control unit, interior lighting (rear) |
| F4 | (20A) Fuel pump |
| F5 | — |
| F6 | — |
| F7 | — |
| F8 | (7.5A) Antenna amplifier, anti-theft horn, vehicle tilt sensor (anti-theft horn system) |
| F9 | (25A) Power sunroof control unit |
| F10 | (40A) Heated rear window |
| F11 | — |
| F12 | (15A) Accessory power connector |
| F13 | (5A) Lumbar support pump, headlights (rear), telephone |
| F14 | (15A) Rear wiper motor (station wagon) |
| F15 | (10A) Fuel tank lock actuator relay 1 |
| F16 | (20A) Telephone |
| F17 | (20A) Trailer electrical control box |
| F18 | (20A) Trailer electrical connector |
| F19 | (20A) Lumbar support pump |
| F20 | (7.5A) Rear window blind relay |
| GRAM | Fuel tank lock relay 1 |
| TIME | Relay 2 Fuel tank lock actuator |
Fuse and relay diagram under the hood (engine compartment 1) mercedes w203 - Mercedes C160, Mercedes C180, Mercedes C230, Mercedes C240, Mercedes C280, Mercedes C320.
description.
| F43a | (15A) Horn relay |
| F43b | (15A) Horn relay |
| F44 | (5A) Telephone |
| F45 | (7.5A) SRS control module |
| F46 | (40A) Wiper motor relay |
| F47 | (15A) Glove box, cigarette lighter (front) lighting mercedes w203 - Mercedes C160, Mercedes C180, Mercedes C230, Mercedes C240, Mercedes C280, Mercedes C320. |
| F48 | (15A) Brake booster control unit (engine 112) |
| F49 | (7.5A) SRS control module |
| F50 | (5A) Lighting control unit |
| F51 | (7.5A) Air conditioning system, headlight range control unit, instrument panel, cooling fan motor |
| F52 | (15A) Starter |
| F53 | (15A) Engine management system (petrol), multifunction control unit 2 |
| F54 | (7.5A) Engine management system, air conditioning system (petrol) |
| F55 | (7.5A) Steering wheel position sensor, sequential manual transmission - with manual transmission |
| F56 | (5A) Stop lamp switch (brake pedal position sensor), Electronic Stability Program (ESP) |
| F57 | (5A) Steering wheel position sensor, electronic engine control module (ECM) (112 engine), electronic ignition switch control module |
| F58 | (40A) Electronic transmission control unit (sequential manual transmission) |
| F59 | (50A) ESP control unit (stabilization program) |
| F60 | (40A) ESP control unit (stabilization program) |
| F61 | (15A) Electronic transmission control unit (sequential manual transmission) |
| F62 | (5A) Diagnostic connector (DLC), lighting control unit, brake light switch (brake pedal position sensor) |
| F63 | (5A) Lighting control unit |
| F64 | (10A) Sound system |
| F65 | (40A) Exhaust air pump motor (if equipped) |
| Я | Horn relay |
| К | Transmission control relay (sequential manual transmission) |
| Л | Wiper motor relay (1st and 2nd gears) |
| METER | Main ignition relay |
| North | Transmission Pump Relay (Sequential Manual Transmission) |
| OR | Exhaust Air Pump Relay (112/113/271 Engines) |
| П | Main ignition relay |
| Question | Wiper Motor Relay (ON/OFF) |
| Р | Engine control relay |
| Yes | Starter relay |
The location of the fuses in the block under the dashboard mercedes w203 - mercedes s160, mercedes s180, mercedes s230, mercedes s240, mercedes s280, mercedes s320.
designation and description.
| F21 | (30A) Left front electric door control module |
| F22 | (30A) Right front door electric control unit |
| F23 | (15A) Mercedes w203 cigarette lighter fuse - Mercedes C160, Mercedes C180, Mercedes C230, Mercedes C240, Mercedes C280, Mercedes C320. |
| F24 | — |
| F25 | (10A) Heated rear window |
| F26 | (30A) Audio output amplifier |
| F27 | (30A) Left front power seat control module |
| F28 | — |
| F29 | (30A) Multifunctional control unit (taxi) |
| F30 | (40A) A/C/heater fan motor |
| F31 | (20A) Ignition lock control unit |
| F32 | (30A) Left rear door power control module |
| F33 | (30A) Right rear door power control module |
| F34 | (7.5A) Telephone |
| F35 | (30A) Additional heater |
| F36 | — |
| F37 | (25A) Brake booster vacuum pump control unit |
| F38 | (30A) Right front power seat control module |
| F39 | — |
| F40 | (30A) Multifunctional control unit (taxi) |
| F41 | (7,5A) A/C/Heater ECU, Multifunction Switch Control ECU (Upper), Center Console (#k8SjZc9Dxk05/01) |
| F42 | (7.5A) Dashboard |
