Fuses — Mercede Benz C Class W202 1993 2001

Find fuses for Mercede Benz C Class W202 1993 2001: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

Engine

FuseRatingProtected circuit
K1/2—Overvoltage Protection Relay
K27—Fuel Pump(s) Relay (P0087, P0230, P0231, P0232)
N3/4—HFM Engine Controller

Engine 111

FuseRatingProtected circuit
A1e26—“CHECK ENGINE” MIL
K1/2—Overvoltage protection relay module (9-pole)
K17—AIR relay module
K27—Fuel pump relay module (P0087, P0230, P0231, P0232)
K35—O2S 2 (after TWC) heater relay module
N3/4—Engine control module (HFM-SFI)
X11/4—Data link connector (DTC readout)
Y3/3—Upshift delay switchover valve

Fuse box in the trunk (as of1.12.94)

FuseRatingProtected circuit
125 Aup to 31.5.97:Sound system: Amplifier (left/right speakers) control moduleas of 1.6.97:Fuel pump (P0087, P0230, P0231, P0232)
27,5 AInjection system
320 Aup to 31.5.97:ATA control moduleTowing sensor control moduleInfrared remote control (as of 1.12.94 up to 31.8.96)
47,5 Aas of 1.12.94 up to 31.8.96:Automatic antenna, sedans
57,5 Aup to 31.5.97:Left front door entrance/exit lampRight front door entrance/exit lamp
625 Aup to 31.5.97:Socket, trailer coupling, 13-pin
730 Aup to 31.5.97:Convenience control module: Power windows, tilting/sliding roof – Rear power windows
830 Aup to 31.5.97:Convenience control module: Power windows, tilting/sliding roof – Front power windows
920 Aup to 31.5.97:Tilting/sliding roof
1025 ALeft front power seat switch:Rear seat heightHead restraint up/downBackrest
1125 ALeft front power seat switch:Seat forward/backFront seat height
1225 ARight front power seat switch:Seat forward/backFront seat height
1325 ARight front power seat switch:Rear seat heightHead restraint up/downBackrest
14—Rear heated seat (as of 1.12.94 up to 31.5.97)

Fuse box in the trunk (up to 30.11.94)

FuseRatingProtected circuit
125 ALeft front power seat switch:Head restraintBackrestSeat height
225 ARight front power seat switch:Seat heightSeat forward/back
325 ALeft front power seat switch:Seat heightSeat forward/back
425 ARight front power seat switch:Head restraintBackrestSeat height
525 ASound system: Amplifier (left/right speakers) control module
67,5 ACD player with change
730 AConvenience control module: Power windows, tilting/sliding roof – Rear power windows
97,5 AConvenience relayConvenience control module: Power windows, tilting/sliding roof
1030 AConvenience control module: Power windows, tilting/sliding roof – Front power windows
117,5 AATA control moduleTowing sensor control module
1220 AFront heated seat (HS) control module
1320 ATilting/sliding roof
177,5 ATelephone transmitter/receiver
1825 ASocket, trailer coupling, 13-pinFuel pumps relay

Main fuse box in engine compartment (1.12.94-31.5.97)

FuseRatingProtected circuit
17,5 ATurn signal lampsTrailer turn signal lampsTaximeter, taxi (up to 31.8.95)
220 Aas of 1.12.94 up to 31.8.95:Fanfare hornsAutomatic heater:Hot water circulation pumpAutomatic heater pushbutton control moduleDuo valveAutomatic heater with recirculated air and residual engine heat utilization system:Automatic heater control pushbutton unit with recirculating airAspirator blowerAir conditioning (tempmatic) pushbutton control moduleAutomatic air conditioning (AC) pushbutton control moduleDaytime driving lamp control moduleSeat belt warning control moduleSeat belt and vehicle speed warning control moduleas of 1.9.95 up to 31.5.97:Fanfare hornAir conditioning (Tempmatic):Electric suction-type fan control moduleRecirculated air valveAir conditioning (Tempmatic) or Air conditioning (Automatic)Electric suction-type fan control moduleDaytime running lamp control module
310 Aas of 1.12.94 up to 31.8.95:Instrument clusterExterior lamp failure monitoring moduleStop lamp switch:Stop lampTrailer stop lampBrake signal for cruise controlBrake signal for ABSBrake signal for ASRBrake signal for ASDCruise control module/stop lamp switch with intermediate bridge
47,5 ARight low beam headlamp
57,5 ALeft low beam headlamp
67,5 ARight main beam headlamp
77,5 ALeft main beam headlampMain beam headlamp indicator
810 ALeft fog lampRight fog lamp
940 Aup to 31.8.95:Blower regulator, air conditioning (automatic)/air conditioning (tempmatic)
1015 AHazard warning flasher with trailerInstrument clusterTaxi roof sign
1140 ARear window defroster: Combination relay (turn/hazard signal, heated rear window, wiper motor)
1220 Aup to 31.8.95:Automatic heater with recirculated air and residual engine heat utilization system:Hot water circulation pumpFresh/recirculated air flap switch-over valveDuo valveAir conditioning (tempmatic) pushbutton control moduleAutomatic air conditioning (AC) pushbutton control moduleSeat belt warning control moduleAutomatic heater with recirculated air and residual engine heat utilization system:Residual engine heat utilization time-limit relayCigar lighter (customer option)
1340 ACombination relay:Wiper motor (interval circuit)Rear window defroster control (as of 1.9.96 up to 31.5.97)Rear window defroster (as of 1.9.95 up to 31.8.96):Rear window defroster switchCombination switch:Headlamp flasherWindshield wiper motorWindshield washer pumpWiper motorWiper motor (interval circuit)
1415 AFront cigar lighterwith ashtray illuminationGlove box lamp with switchRear window defroster switch (as of 1.12.94 up to 31.8.95)Garage door opener (USA; as of 1.9.96 up to 31.5.97)Rear heated seat relay (customer option)
15—Right parking lampRight taillampRight front side marker lampRight rear side marker lampRight trailer taillampInstrument clusterHeadlamp cleaning system connectedLicense plate illuminationCigar lighter illumination
167,5 ALeft parking lampLeft taillampLeft front side marker lampLeft rear side marker lampLeft trailer taillamp
177,5 ARear fog lampRear fog lamp on trailer
1840 Aup to 31.8.95:Automatic heater:Air volume switch, blower motorAutomatic heater with recirculated air and residual engine heat utilization system:Air volume switch, blower motor
1915 Aas of 1.9.95 up to 31.5.97:Cargo area connector box, T-models
207,5 AAirbag malfunction indicator:SRS malfunction indicator lampEmergency tensioning retractor control module with airbagConvenience relay
2115 ARadioTelephone transmitter/receiverFront heated seat (HS) control module
2210 ARear window electric sun shade switch
2315 AFront dome lamp with switch-off delay and reading lampATA control moduleInfrared remote central locking control moduleDimmable interior rearview mirror:Electronic inside rearview mirror dimmingATA:Immobilizer relayRear head restraint release:Head restraint release valve with shut-off delaySocket, trailer coupling, 13-pin
2415 ALeft/right outside mirror adjustment:Mirror heaterOutside rearview mirror/interior mirror switchBackup lamp switchLeft/right outside mirror adjustment with foldin/out feature:Mirror heaterOutside rearview mirror/interior mirror switchOutside rearview mirror with fold-in/out feature, mirror folding motorsOrthopedic backrest
2520 AFront heated seat (HS) control module
2615 ARadioTelephone transmitter/receiver
2715 AFront dome lamp with switch-off delay and reading lampRear dome lampTrunk lampInfrared remote central locking control modulePneumatic system equipment, central locking
2840 AVia air injection relay: Electric air pump (P0410, P0411, P0412, P0413)
2930 AAuxiliary fan ECEAuxiliary fan (USA, Japan)
3015 Aas of 1.12.94 up to 31.8.95:Overvoltage protection relayPreglow time-limit relayKick-down cut-out relayPurge control valveElectromagnetic actuator, adjustable camshaft timingClutch pedal switch, idle speed controlTank vent valveVariable resonance intake manifold valve
3110 ALeft/right heated windshield washer nozzleWindshield washer water heaterStarter lockout/reverse lamp switchAutomatic transmissionAuxiliary fan relay, 1st stage and 2nd stage (up to 31.8.95)
327,5 AData link connectorDiesel shut-off valve (up to 31.8.95)
337,5 ATest coupling for diagnostic module II (USA)Diagnostic module II (USA)

Main fuse box in engine compartment (as of 31.5.97)

FuseRatingProtected circuit
15 AFront heated seat (HS) control moduleLeft front seat belt comfort feature solenoid (up to 31.5.98)Right front seat belt comfort feature solenoid (up to 31.5.98)Seat adjustment relay (as of 1.6.98 up to 31.5.99)Automatic seat belt convenience feature (as of 1.6.99)
25 AEmergency tensioning retractor (ETR) control module with airbag (AB)Automatic child seat recognition sensor (ACSR)Left side airbag sensorRight side airbag sensor
315 Aas of 1.6.97 up to 31.5.99:RadioCTEL transmitter receiver for MB D-net telephone or “Standard” D-net telephone (up to 31.5.98)CTEL interface for “Handy” D-net telephone (up to 31.5.98)Voice control system (as of 1.6.98 up to 31.5.99)
45 AInstrument cluster: Airbag indicator and warning lamp, supplemental restraint system (SRS)
515 Aas of 1.6.97 up to 31.5.98:Rear window sun shade switch (center console)Navigation processorLoad compartment socket (model 202 T-model)
67,5 Aas of 1.6.97 up to 31.5.98:Center console: Outside rearview mirror switch (with fold-in/out feature)as of 1.6.98 up to 31.5.99:Auto pilot system (APS)Navigation processorCTEL transmitter and receiver with D-network telephone, permanent installationCellular telephone interface with “Handy” D-networkEmergency call system, TELE AIDas of 1.6.99:Emergency call system
77,5 ALower control panel:Outside rearview mirror adjustmentLeft/right power windowSwitch illuminationReverse gear recognitionTrunk lid remote controlAuto pilot system (APS) (up to 31.5.99)CTEL transmitter and receiver with D-network telephone, permanent installation (as of 1.6.98)Cellular telephone interface with “Handy” D-network (as of 1.6.98)Emergency call system, TELE AID (as of 1.6.98 up to 31.5.99)Navigation processor (as of 1.6.98 up to 31.5.99)
830 AFront driver-side door control module:Exit lampOutside mirror adjustment, defrosterPower windowSeat memory switchSwitch illuminationCentral lockingConvenience closing
925 AOverhead control panel:Sliding/pop-up roofFront/rear dome lampRain sensorConvenience closingMake-up mirrorInside rearview mirror dimmerInterior RF receiverOutside rearview mirror dimmerSwitch illuminationGarage door opener (USA)
1015 ARadioCTEL transmitter receiver for MB D-net telephone or “Standard” D-net telephone or CTEL interface for “Handy” D-net telephone (up to 31.5.98)
1120 AFront heated seat
1225 ASound system: Left/right audio power amplifier
1315 AHeadlamp range adjustment control module (with xenon headlamp)Reverse lamp (to switch) (as of 1.6.98)
145 AParktronic system (PTS)Taximeter
15—as of 1.6.97 up to 31.5.99 (T-models):Rear wiperas of 1.6.99:Stop lamp (NO contact):Stop lampsTraction systems control module3rd stop lampTrailer stop lamps
165 Aas of 1.6.97 up to 31.5.99:Steering angle sensor, for electronic stability program (ESP)as of 1.6.99:Rear window wiper (T-model)
1730 ARear driver-side door control module:Comfort closingSwitch illuminationCentral lockingExit lampOutside rearview mirror adjustment, defrosterPower windowSeat memory switch
1825 AFlasher with trailerHazard warning flasher with trailer (up to 31.5.98)Auxiliary turn signals (up to 31.5.98)Trailer continuous positive (up to 31.5.98)
1910 AInstrument clusterExterior lamp failure monitoring unitDaytime running lamp control moduleStop lamp (normally open contacts; up to 31.5.99):Stop lampsTraction system control moduleCenter high-mounted stop lampTrailer stop lamps
2015 AAutomatic heater (HEAT):Heater pushbutton control moduleIn-car temperature sensorFresh/recirculated air flap switch-over valveAir conditioning (Tempmatic):A/C pushbutton control module (Tempmatic A/C)In-car temperature sensorFresh/recirculated air flap switch-over valveAir conditioning (automatic):A/C pushbutton control module (automatic A/C)Emissions sensor (up to 31.5.98)
2210 ACombination switch:Windshield wiperHeadlamp flasherWindshield washer pumpTurn signals, turn signal indicator, control
2315 AFront cigar lighter(with ashtray illumination)Glove compartment lampGarage door opener (USA; up to 31.5.98)
2415 ARight parking lampRight taillampFront and rear right side marker lampsRight trailer taillampInstrument clusterLicense plate illuminationCigar lighter illuminationHeadlamp cleaning system
257,5 ALeft parking lampLeft taillampFront and rear left side marker lampsLeft trailer taillamp
267,5 ARear fog lampRear fog lamp, trailer
2715 AElectronic steering column lock:Electric steering column (ESC) control moduleCoil
2810 Aas of 1.6.97 up to 31.5.99:Roof sign (taxi; up to 31.5.98)Cigar lighterMinibar
2930 ABlower motoras of 1.9.96:Auxiliary fan (engines 111.943/.973, 112, 604, 605 with code 581a)
3010 AInstrument cluster Automatic heater (HEAT):Heater pushbutton control moduleCoolant circulation pumpDuovalveAir conditioning (Tempmatic):A/C pushbutton control module (Tempmatic A/C)Coolant circulation pumpDuovalveAir conditioning (automatic):A/C pushbutton control module (automatic A/C)Emissions sensor (up to 31.5.98)
317,5 Aup to 31.5.98:Right low beam headlamp
327,5 Aup to 31.5.98:Left low beam headlamp
337,5 ARight high beam headlamp
347,5 ALeft high beam headlampHigh beam indicator
3515 ALeft and right fog lampsHeadlamp switch-off (USA)
3725 Aas of 1.6.98:Heater booster
3830 AAuxiliary fan (engines 111, 112, 601, 604, 605 with automatic air conditioning)
4010 AFanfare horns
4115 ATurn signal lampsTurn signal indicatorFanfare hornsWindshield wiperWindshield washer pumpRain sensorRear window defrosterEngine fanResidual engine heat utilization systemHeadlamp cleaning systemHazard warning flashers
427,5 AWindshield washer water heater
437,5 AWindshield washer pump
4440 AWindshield wiper Rain senso
4515 AHeadlamp cleaning system

Main fuse box in engine compartment (up to 30.11.94)

FuseRatingProtected circuit
17,5 ARight low beam headlamp
215 AFront cigar lighterwith ashtray illuminationGlove box lamp with switchRadio (up to 09/93)
310 ASeat belt warning control module (USA)Automatic heater pushbutton control moduleAutomatic air conditioning (AC) pushbutton control moduleAir conditioning (tempmatic) pushbutton control moduleResidual engine heat utilization time-limit relayRadioSeat belt and vehicle speed warning control module
415 AHazard warning flasher with trailerInstrument clusterTimerWarning buzzerTaxi roof sign
520 ASeat belt and vehicle speed warning control moduleRadioAutomatic heater pushbutton control moduleAutomatic air conditioning (AC) pushbutton control moduleAir conditioning (tempmatic) pushbutton control moduleResidual engine heat utilization time-limit relayFanfare horns
67,5 ATurn signals with trailer
77,5 ALeft low beam headlamp
87,5 ARear window defroster switch
97,5 ACigar lighter illuminationLicense plate illuminationInstrument cluster, instrument illumination
117,5 AAuxiliary fan relay, 1st and 2nd stage (K9) Air conditioning (automatic)/air conditioning (tempmatic)Automatic air conditioning (AC) pushbutton control moduleAir conditioning (tempmatic) pushbutton control module
1210 AStop lamp switch:Stop lampTrailer stop lampBrake signal for ABSBrake signal for ASRBrake signal for ASDBrake signal for cruise controlCruise control moduleInstrument cluster, bulb failure indicator lampExterior lamp failure monitoring module
1330 AAuxiliary fan relay, first and second stage
1430 AHeating systems recirculation unit:Blower motorBlower regulator
1530 ACombination switch:Headlamp flasherHeadlamp cleaning systemWindshield washer pumpWiper motorCombination relay
1630 ACombination relay: Rear window defroster control
1740 AAir injection relay, engine 104 HFM-SFI
187,5 AVia exterior lamp failure monitoring module:Left parking lamp/taillampFront left side marker lampRear left side marker lampTrailer taillamp
197,5 ARight main beam headlamp
2010 ARear window electric sun shade switchRadioFront heated seat (HS) control module
2120 AAutomatic antenna
2210 ARight/left fog lamp
2315 AOvervoltage protection relayKick-down cut-out relayData link connectorClutch pedal switch, idle speed controlPurge control valvePreglow time-limit relayEngine speed mixture preparation control moduleCruise control switchCamshaft adjuster Intake manifold heater relay Tank vent valveVariable resonance intake manifold switchover valve
2410 AHeadlamp cleaning systemVia exterior lamp failure monitoring module:Right parking lamp, taillampFront right side marker lampRear right side marker lampTrailer taillamp
257,5 ALeft main beam headlampMain beam indicator lamp
267,5 ATelephone transmitter/receiverConvenience relayConvenience control moduleSRS malfunction indicator lamp
277,5 ALeft front door entrance/exit lampRight front door entrance/exit lampData link connector
287,5 ARear fog lamp with trailer
2915 ALeft/right heated windshield washer nozzleOutside rearview mirror adjustment with heated mirrors:Outside rearview mirror/interior mirror switch (S50)Mirror heaterReverse lamp switch, manual transmissionStarter lockout/reverse lamp switch, automatic transmission (P0700, P0705, P0750, P0755)
3010 AHeadlamp cleaning system:Headlamp washer relayLeft and right headlamp wiper motor
327,5 ATest coupling for diagnostic module II (USA)Diagnostic module II (USA)
3315 AFront dome lamp with switch-off delay and reading lampRear dome lampTrunk lampLeft and right sun visor with illuminated vanity mirrorPneumatic system equipment, central locking
3410 AOutside rearview mirror with fold-in/out featureHead restraint release valve with shut-off delayDaytime driving lamp control module
357,5 APneumatic system equipment, central lockingFront dome lamp with switch-off delay and reading lampImmobilizer relayATA control module with/without infrared remote controlTrailer recognition control module