1993-2001 Mercedes-Benz C-Class (W202 / S202)

05.05.2017 (US:05.05.17), Category: Mercedes / C-Class

Engine Compartment Fuse Box (→30.11.94)

1993-1994 Mercedes-Benz W202 Fuse Box Chart

Fuses Specifications
No. A Description
1 7.5 Right low beam headlamp
2 15 Front cigar lighter with ashtray illumination
Glove box lamp with switch
Radio (→09.1993)
3 10 Seat belt warning control module (USA)
Automatic heater pushbutton control module
Automatic air conditioning (AC) pushbutton control module
Air conditioning (tempmatic) pushbutton control module
Residual engine heat utilization time-limit relay
Radio
Seat belt and vehicle speed warning control module
4 15 Hazard warning flasher with trailer
Instrument cluster
   Timer
   Warning buzzer
Taxi roof sign
5 20 Seat belt and vehicle speed warning control module
Radio
Automatic heater pushbutton control module
Automatic air conditioning (AC) pushbutton control module
Air conditioning (tempmatic) pushbutton control module
Residual engine heat utilization time-limit relay
Fanfare horns
6 7.5 Turn signals with trailer
7 7.5 Left low beam headlamp
8 7.5 Rear window defroster switch
9 7.5 Cigar lighter illumination
License plate illumination
Instrument cluster, instrument illumination
10 - -
11 7.5 Auxiliary fan relay, 1st and 2nd stage (K9)
Air conditioning (automatic)/air conditioning (tempmatic)
Automatic air conditioning (AC) pushbutton control module
Air conditioning (tempmatic) pushbutton control module
12 10 Stop lamp switch:
   Stop lamp
   Trailer stop lamp
   Brake signal for ABS
   Brake signal for ASR
   Brake signal for ASD
   Brake signal for cruise control
   Cruise control module
Instrument cluster, bulb failure indicator lamp
Exterior lamp failure monitoring module
13 30 Auxiliary fan relay, first and second stage
14 30 Heating systems recirculation unit:
   Blower motor
   Blower regulator
15 30 Combination switch:
   Headlamp flasher
   Headlamp cleaning system
   Windshield washer pump
Wiper motor 
Combination relay
16 30 Combination relay: Rear window defroster control
17 40 Air injection relay, engine 104 HFM-SFI
18 7.5 Via exterior lamp failure monitoring module:
   Left parking lamp/taillamp
   Front left side marker lamp
   Rear left side marker lamp
   Trailer taillamp
19 7.5 Right main beam headlamp
20 10 Rear window electric sun shade switch
Radio
Front heated seat (HS) control module
21 20
7.5
Automatic antenna
Radio
22 10 Right/left fog lamp
23 15 Overvoltage protection relay
Kick-down cut-out relay
Data link connector
Clutch pedal switch, idle speed control
Purge control valve
Preglow time-limit relay
Engine speed mixture preparation control module
Cruise control switch
Camshaft adjuster Intake manifold heater relay Tank vent valve
Variable resonance intake manifold switchover valve
24 10 Headlamp cleaning system
Via exterior lamp failure monitoring module:
   Right parking lamp, taillamp
   Front right side marker lamp
   Rear right side marker lamp
   Trailer taillamp
25 7.5 Left main beam headlamp
Main beam indicator lamp
26 7.5 Telephone transmitter/receiver
Convenience relay
Convenience control module
SRS malfunction indicator lamp
27 7.5 Left front door entrance/exit lamp
Right front door entrance/exit lamp
Data link connector
28 7.5 Rear fog lamp with trailer
29 15 Left/right heated windshield washer nozzle
Outside rearview mirror adjustment with heated mirrors:
   Outside rearview mirror/interior mirror switch (S50)
   Mirror heater
Reverse lamp switch, manual transmission
Starter lockout/reverse lamp switch, automatic transmission
30 10 Headlamp cleaning system:
   Headlamp washer relay
   Left and right headlamp wiper motor
31 - -
32 7.5 Test coupling for diagnostic module II (USA)
Diagnostic module II (USA)
33 15 Front dome lamp with switch-off delay and reading lamp
Rear dome lamp
Trunk lamp
Left and right sun visor with illuminated vanity mirror
Pneumatic system equipment, central locking
34 10 Outside rearview mirror with fold-in/out feature
Head restraint release valve with shut-off delay
Daytime driving lamp control module
35 7.5 Pneumatic system equipment, central locking
Front dome lamp with switch-off delay and reading lamp
Immobilizer relay
ATA control module with/without infrared remote control
Trailer recognition control module

Gasoline:

  • 1.8L - M111 (C180, C200)
  • 2.0L - M111 (C200, C200 Kompressor)
  • 2.2L - M111 (C220)
  • 2.3L - M111 (C230, C230 Kompressor)
  • 2.4L - M112 (C240)
  • 2.8L - M104 or M112 (C280)
  • 3.6L - M104 (C36 AMG)
  • 4.3L - M113 (C43 AMG)
  • 5.5L - M113 (C55 AMG)

Diesel:

  • 2.0L - OM601 or OM604 (C200)
  • 2.2L - OM611 or OM604 (C200 CDI, C220, C220 CDI)
  • 2.5L - OM605 (C250, C250 Turbodiesel) 

Engine Compartment Fuse Box (01.12.1994-31.05.1997)

   01.12.1994-31.98.1996

1993-1994 Mercedes-Benz W202 Fuse Box Layout

   01.09.1996-31.05.1997

1993-1994 Mercedes-Benz W202 Fuse Box Diagram

Fuses Specifications
No. A Description
1 7.5 Turn signal lamps
Trailer turn signal lamps
Taximeter, taxi (→31.08.1995)
2 20 01.12.1994-31.08.1995:
   Fanfare horns
   Automatic heater:
      Hot water circulation pump
      Automatic heater pushbutton control module
      Duo valve
   Automatic heater with recirculated air and residual engine heat utilization system:
      Automatic heater control pushbutton unit with recirculating air
      Aspirator blower
   Air conditioning (tempmatic) pushbutton control module
   Automatic air conditioning (AC) pushbutton control module
   Daytime driving lamp control module
   Seat belt warning control module
   Seat belt and vehicle speed warning control module
01.09.1995-31.05.1997:
   Fanfare horn
   Air conditioning (Tempmatic):
      Electric suction-type fan control module
      Recirculated air valve
   Air conditioning (Tempmatic) or Air conditioning (Automatic)
      Electric suction-type fan control module
   Daytime running lamp control module
15 01.09.1995-31.05.1997:
   Fanfare horn
   Automatic heater: Circulated air valve
   Automatic heater
   Daytime running lamp control module
3 10 01.12.1994-31.08.1995:
   Instrument cluster
   Exterior lamp failure monitoring module
   Stop lamp switch:
      Stop lamp
      Trailer stop lamp
      Brake signal for cruise control
      Brake signal for ABS
      Brake signal for ASR
      Brake signal for ASD
      Cruise control module/stop lamp switch with intermediate bridge
7.5 01.09.1995-31.98.1996:
   Instrument cluster
   Exterior lamp failure monitoring module
   Taximeter, taxi
15 01.09.1996-31.05.1997:
   Instrument cluster
   Exterior lamp failure monitoring module
   Stop lamp switch:
      Stop lamps
      Trailer stop lamps
      Center high-mounted stop lamp
      Traction system control module
   Heated windshield washer nozzle
      Left
      Right
   Heated washer nozzle hose
      Left
      Right
   Taximeter
4 7.5 Right low beam headlamp
15 ATA low beam headlamp
5 7.5 Left low beam headlamp
6 7.5 Right main beam headlamp
7 7.5 Left main beam headlamp
Main beam headlamp indicator
8 10 Left fog lamp
Right fog lamp
9 40 →31.08.1995: Blower regulator, air conditioning (automatic)/air conditioning (tempmatic)
30 01.09.1995-31.05.1997: Blower regulator, air conditioning (automatic)/air conditioning (tempmatic)
10 15 Hazard warning flasher with trailer
Instrument cluster
Taxi roof sign
11 40 Rear window defroster: Combination relay (turn/hazard signal, heated rear window, wiper motor)
12 20 →31.08.1995:
   Automatic heater with recirculated air and residual engine heat utilization system:
      Hot water circulation pump
      Fresh/recirculated air flap switch-over valve
      Duo valve
   Air conditioning (tempmatic) pushbutton control module
   Automatic air conditioning (AC) pushbutton control module
   Seat belt warning control module
   Automatic heater with recirculated air and residual engine heat utilization system:
      Residual engine heat utilization time-limit relay
   Cigar lighter (customer option)
10 01.09.1995-31.05.1997:
   Lamp warning buzzer
   Automatic heater with recirculated air and residual engine heat utilization system
   Air conditioning (tempmatic)
   Air conditioning (automatic)
   Minibar (customer option)
   Cigar lighter (customer option)
15 01.09.1995-31.05.1997 (Only when cigar lighter is reconnected to t. 30):
   Lamp warning buzzer
   Automatic heater with recirculated air and residual engine heat utilization system
   Air conditioning (tempmatic)
   Air conditioning (automatic)
   Minibar (customer option)
   Cigar lighter (customer option)
13 40 Combination relay:
   Wiper motor (interval circuit)
   Rear window defroster control (01.09.1996-31.05.1997)
Rear window defroster (01.09.1995-31.98.1996):
   Rear window defroster switch
Combination switch:
   Headlamp flasher
   Windshield wiper motor
   Windshield washer pump
Wiper motor
   Wiper motor (interval circuit)
14 15 Front cigar lighter with ashtray illumination
Glove box lamp with switch
Rear window defroster switch (01.12.1994-31.08.1995)
Garage door opener (USA; 01.09.1996-31.05.1997)
Rear heated seat relay (customer option)
15 15 Right parking lamp
Right taillamp
Right front side marker lamp
Right rear side marker lamp
Right trailer taillamp
Instrument cluster
Headlamp cleaning system connected
License plate illumination
Cigar lighter illumination
16 7.5 Left parking lamp
Left taillamp
Left front side marker lamp
Left rear side marker lamp
Left trailer taillamp
17 7.5 Rear fog lamp
Rear fog lamp on trailer
18 40 →31.08.1995:
   Automatic heater:
      Air volume switch, blower motor
   Automatic heater with recirculated air and residual engine heat utilization system:
      Air volume switch, blower motor
7.5 01.12.1994-31.08.1995:
   Air conditioning (tempmatic) pushbutton control module
   Automatic air conditioning (AC) pushbutton control module
01.09.1995-31.98.1996:
   Automatic heater:
      Air volume switch, blower motor
   Automatic heater with recirculated air and residual engine heat utilization system:
      Air volume switch, blower motor
   Air conditioning (tempmatic):
      Blower, auxiliary fan
   Air conditioning (automatic):
      Blower, auxiliary fan
01.09.1996-31.05.1997:
   Automatic heater:
      Blower
   A/C pushbutton control module (Tempmatic A/C)
      Blower, auxiliary fan
   A/C pushbutton control module (Automatic A/C)
      Blower, auxiliary
19 15 01.09.1995-31.05.1997 (T-models): Cargo area connector box
20 7.5 Airbag malfunction indicator:
   SRS malfunction indicator lamp
   Emergency tensioning retractor control module with airbag
Convenience relay
21 15 Radio
Telephone transmitter/receiver
Front heated seat (HS) control module
22 10 Rear window electric sun shade switch
23 15 Front dome lamp with switch-off delay and reading lamp
ATA control module
Infrared remote central locking control module
Dimmable interior rearview mirror:
   Electronic inside rearview mirror dimming
ATA:
   Immobilizer relay
Rear head restraint release:
   Head restraint release valve with shut-off delay
Socket, trailer coupling, 13-pin
24 15 Left/right outside mirror adjustment:
   Mirror heater
   Outside rearview mirror/interior mirror switch
Backup lamp switch
Left/right outside mirror adjustment with foldin/out feature:
   Mirror heater
   Outside rearview mirror/interior mirror switch
   Outside rearview mirror with fold-in/out feature, mirror folding motors
Orthopedic backrest
25 20 Front heated seat (HS) control module
26 15 Radio
Telephone transmitter/receiver
27 15 Front dome lamp with switch-off delay and reading lamp
Rear dome lamp
Trunk lamp
Infrared remote central locking control module
Pneumatic system equipment, central locking
28 40 Via air injection relay: Electric air pump
29 30 Auxiliary fan ECE
Auxiliary fan (USA, Japan)
30 15 01.12.1994-31.08.1995:
   Overvoltage protection relay
   Preglow time-limit relay
   Kick-down cut-out relay
   Purge control valve
   Electromagnetic actuator, adjustable camshaft timing
   Clutch pedal switch, idle speed control
   Tank vent valve
   Variable resonance intake manifold valve
20 01.09.1995-31.98.1996:
   Overvoltage protection relay
   Preglow time-limit relay
   Electromagnetic actuator, adjustable camshaft timing
   Purge control valve
   Kick-down cut-out relay
   Stop lamp switch:
      Stop lamp
      Trailer stop lamp
      Brake signal for cruise control
      Brake signal for ABS
      Brake signal for ASR
      Brake signal for ASD
      Cruise control module
   Tank vent valve
   Variable resonance intake manifold switchover valve, 6 cylinder
31 10 Left/right heated windshield washer nozzle
Windshield washer water heater
Starter lockout/reverse lamp switch
Automatic transmission
Auxiliary fan relay, 1st stage and 2nd stage (→31.08.1995)
32 7.5 Data link connector
Diesel shut-off valve (→31.08.1995)
33 7.5 Test coupling for diagnostic module II (USA)
Diagnostic module II (USA)

Engine Compartment Fuse Box (31.05.1997→)

1993-1994 Mercedes-Benz W202 Fuses Block Diagram

Fuses Specifications
No. A Description
1 5 Front heated seat (HS) control module
Left front seat belt comfort feature solenoid (→31.05.1998)
Right front seat belt comfort feature solenoid (→31.05.1998)
Seat adjustment relay (01.06.1998-31.05.1999)
Automatic seat belt convenience feature (01.06.1999→)
2 5 Emergency tensioning retractor (ETR) control module with airbag (AB)
Automatic child seat recognition sensor (ACSR)
Left side airbag sensor
Right side airbag sensor
3 15 01.06.1997-31.05.1999:
   Radio
   CTEL transmitter receiver for MB D-net telephone or "Standard" D-net telephone (→31.05.1998)
   CTEL interface for "Handy" D-net telephone (→31.05.1998)
   Voice control system (01.06.1998→ →31.05.1999)
5 01.06.1999→:
   Cellular telephone/Handy (USA; 01.06.1999→)
      CTEL transmitter and receiver with permanent installation
      Cellular telephone interface with "Handy" telephone
   Voice control system (VCS)
4 5 Instrument cluster: Airbag indicator and warning lamp, supplemental restraint system (SRS)
5 15 01.06.1997-31.05.1998:
   Rear window sun shade switch (center console)
   Navigation processor
   Load compartment socket (model 202 T-model)
20 01.06.1998→:
   Rear window sun shade switch (center console)
   Center console: Outside rearview mirror switch (with fold-in/out feature)
6 7.5 01.06.1997-31.05.1998:
   Center console: Outside rearview mirror switch (with fold-in/out feature)
01.06.1998-31.05.1999:
   Auto pilot system (APS)
   Navigation processor
   CTEL transmitter and receiver with D-network telephone, permanent installation
   Cellular telephone interface with "Handy" D-network
   Emergency call system, TELE AID
01.06.1999→:
   Emergency call system
7 7.5 Lower control panel:
   Outside rearview mirror adjustment
   Left/right power window
   Switch illumination
   Reverse gear recognition
   Trunk lid remote control
Auto pilot system (APS) (→31.05.1999)
CTEL transmitter and receiver with D-network telephone, permanent installation (01.06.1998→)
Cellular telephone interface with "Handy" D-network (01.06.1998→)
Emergency call system, TELE AID (01.06.1998-31.05.1999)
Navigation processor (01.06.1998-31.05.1999)
8 30 Front driver-side door control module:
   Exit lamp
   Outside mirror adjustment, defroster
   Power window
   Seat memory switch
   Switch illumination
   Central locking
   Convenience closing
9 25 Overhead control panel:
   Sliding/pop-up roof
   Front/rear dome lamp
   Rain sensor
   Convenience closing
   Make-up mirror
   Inside rearview mirror dimmer
   Interior RF receiver
   Outside rearview mirror dimmer
   Switch illumination
   Garage door opener (USA)
10 15 Radio
CTEL transmitter receiver for MB D-net telephone or "Standard" D-net telephone or CTEL interface for "Handy" D-net telephone (→31.05.1998)
11 20 Front heated seat
12 25 Sound system: Left/right audio power amplifier
13 15 Headlamp range adjustment control module (with xenon headlamp)
Reverse lamp (to switch) (01.06.1998→)
14 5 Parktronic system (PTS)
Taximeter
15 15 01.06.1997-31.05.1999 (T-models):
   Rear wiper
01.06.1999→:
   Stop lamp (NO contact):
      Stop lamps
      Traction systems control module
      3rd stop lamp
      Trailer stop lamps
16 5 01.06.1997-31.05.1999:
   Steering angle sensor, for electronic stability program (ESP)
01.06.1999→:
   Rear window wiper (T-model)
17 30 Rear driver-side door control module:
   Comfort closing
   Switch illumination
   Central locking
   Exit lamp
   Outside rearview mirror adjustment, defroster
   Power window
   Seat memory switch
18 25 Flasher with trailer
Hazard warning flasher with trailer (→31.05.1998)
Auxiliary turn signals (→31.05.1998)
Trailer continuous positive (→31.05.1998)
19 10 Instrument cluster
Exterior lamp failure monitoring unit
Daytime running lamp control module
Stop lamp (normally open contacts; →31.05.1999):
   Stop lamps
   Traction system control module
   Center high-mounted stop lamp
   Trailer stop lamps
20 15 Automatic heater (HEAT):
   Heater pushbutton control module
   In-car temperature sensor
   Fresh/recirculated air flap switch-over valve
Air conditioning (Tempmatic):
   A/C pushbutton control module (Tempmatic A/C)
   In-car temperature sensor
   Fresh/recirculated air flap switch-over valve
Air conditioning (automatic):
   A/C pushbutton control module (automatic A/C)
   Emissions sensor (→31.05.1998)
21 15 -
22 10 Combination switch:
   Windshield wiper
   Headlamp flasher
   Windshield washer pump
   Turn signals, turn signal indicator, control
23 15 Front cigar lighter (with ashtray illumination)
Glove compartment lamp
Garage door opener (USA; →31.05.1998)
24 15 Right parking lamp
Right taillamp
Front and rear right side marker lamps
Right trailer taillamp
Instrument cluster
License plate illumination
Cigar lighter illumination
Headlamp cleaning system
25 7.5 Left parking lamp
Left taillamp
Front and rear left side marker lamps
Left trailer taillamp
26 7.5 Rear fog lamp
Rear fog lamp, trailer
27 15 Electronic steering column lock:
   Electric steering column (ESC) control module
   Coil
28 10 01.06.1997-31.05.1999:
   Roof sign (taxi; →31.05.1998)
   Cigar lighter
   Minibar
5 01.06.1999→: Steering angle sensor, with Electronic Stability Program (ESP)
29 30 Blower motor
01.09.1996→: Auxiliary fan (engines 111.943/.973, 112, 604, 605 with code 581a)
40 01.09.1996→: Electric suction-type fan (engine 111 with code 581a)
30 10 Instrument cluster Automatic heater (HEAT):
   Heater pushbutton control module
   Coolant circulation pump
   Duovalve
Air conditioning (Tempmatic):
   A/C pushbutton control module (Tempmatic A/C)
   Coolant circulation pump
   Duovalve
Air conditioning (automatic):
   A/C pushbutton control module (automatic A/C)
   Emissions sensor (→31.05.1998)
31 7.5 →31.05.1998: Right low beam headlamp
15 01.06.1998→: Right low beam
32 7.5 →31.05.1998: Left low beam headlamp
15 01.06.1998→: Left low beam
33 7.5 Right high beam headlamp
34 7.5 Left high beam headlamp
High beam indicator
35 15 Left and right fog lamps
Headlamp switch-off (USA)
36 - -
37 25 01.06.1998→: Heater booster
40 01.06.1999→: For ESP (Bosch) return pump (M112, M113)
38 30 Auxiliary fan (engines 111, 112, 601, 604, 605 with automatic air conditioning)
40 Electric fan 380W (engine 111 with automatic air conditioning), M112 USA/Japan
60 550 W electric suction-type fan for engines 112, 611 with automatic air conditioning
1993-1994 Mercedes-Benz W202 Fuses Diagram
Fuses Specifications
No. A Description
39 - -
40 10 Fanfare horns
41 15 Turn signal lamps
Turn signal indicator
Fanfare horns
Windshield wiper
Windshield washer pump
Rain sensor
Rear window defroster
Engine fan
Residual engine heat utilization system
Headlamp cleaning system
Hazard warning flashers
42 7.5 Windshield washer water heater
43 7.5 Windshield washer pump
44 40 Windshield wiper Rain sensor
45 15 Headlamp cleaning system

Fuse box in the trunk (→30.11.94)

1993-1994 Mercedes-Benz W202 Fuses Panel Location
1993-1994 Mercedes-Benz W202 Fuse Panel Chart

Fuses Specifications
No. A Description
1 25 Left front power seat switch:
   Head restraint
   Backrest
   Seat height
2 25 Right front power seat switch:
   Seat height
   Seat forward/back
3 25 Left front power seat switch:
   Seat height
   Seat forward/back
4 25 Right front power seat switch:
   Head restraint
   Backrest
   Seat height
5 25 Sound system: Amplifier (left/right speakers) control module
6 7.5 CD player with change
7 30 Convenience control module: Power windows, tilting/sliding roof - Rear power windows
8 - -
9 7.5 Convenience relay
Convenience control module: Power windows, tilting/sliding roof
10 30 Convenience control module: Power windows, tilting/sliding roof - Front power windows
11 7.5 ATA control module
Towing sensor control module
12 20 Front heated seat (HS) control module
13 20 Tilting/sliding roof
14 - -
15 - -
16 - -
17 7.5 Telephone transmitter/receiver
18 25 Socket, trailer coupling, 13-pin
Fuel pumps relay
19 - -

Fuse box in the trunk (01.12.1994→)

1994-2001 Mercedes-Benz W202 Fuse Block Diagram

Fuses Specifications
No. A Description
1 25 →31.05.1997: Sound system: Amplifier (left/right speakers) control module
01.06.1997→: Fuel pump
2 7.5 →31.05.1997:
   Convenience relay
   Convenience control module: Power windows, tilting/sliding roof
30 01.06.1997→:
   Pneumatic system equipment (PSE):
      Central locking (pump)
      Headlamp, terminal 56b for anti-theft alarm (ATA)
3 20 →31.05.1997:
   ATA control module
   Towing sensor control module
   Infrared remote control (01.12.1994-31.98.1996)
30 01.06.1997→: Front driver-side door control module
4 7.5 01.12.1994-31.98.1996: Automatic antenna, sedans
40 01.06.1997→:
   Pneumatic system equipment (PSE):
      Rear window defroster
      Central locking
      Alarm horn for anti-theft alarm (ATA)
5 7.5 →31.05.1997:
   Left front door entrance/exit lamp
   Right front door entrance/exit lamp
30 01.06.1997→: Rear driver-side door control module
6 25 →31.05.1997: Socket, trailer coupling, 13-pin
5 01.06.1997→:
   Rear dome lamp
   Trunk lamp
   Seat adjustment relay
   Rear dome lamp (taxi)
7 30 →31.05.1997: Convenience control module: Power windows, tilting/sliding roof - Rear power windows
5 01.06.1997→:
   For ATA:
      ATA inclination sensor
      Left infrared transmitter and receiver (interior protection system)
      Right infrared transmitter and receiver (interior protection system)
   Alarm signal siren with additional battery
8 30 →31.05.1997: Convenience control module: Power windows, tilting/sliding roof - Front power windows
10 01.06.1998-31.05.1999: Emergency call system
01.06.1999→:
   Emergency call system (except USA)
   E-call control module
   E-call telephone
9 20 →31.05.1997: Tilting/sliding roof
- 01.06.1998→: Official vehicles
10 25 Left front power seat switch:
   Rear seat height
   Head restraint up/down
   Backrest
11 25 Left front power seat switch:
   Seat forward/back
   Front seat height
12 25 Right front power seat switch:
   Seat forward/back
   Front seat height
13 25 Right front power seat switch:
   Rear seat height
   Head restraint up/down
   Backrest
14 - Rear heated seat (01.12.1994-31.05.1997)
15 - -
16 - -
17 - -

Relay box

1993-2001 Mercedes-Benz W202 Relay Location
Relay
No. Description
A O2S 2 (after TWC) heater relay module
B ASR charging pump relay module (→11/94)
AIR relay module
C Auxiliary fan relay module (stage 1) (11/94-08/95)
Reserve (09/95→)
C+D Auxiliary fan relay module (Stage 1 [→11/94] and 2)
Auxiliary fan relay (stage 1) (→11/94)
Auxiliary fan relay (stage 2) (→11/94)
D Auxiliary fan relay module (stage 2) (11/94-08/95)
Reserve (09/95→)
E HCS relay module
F Horn relay module
G Separation relay module (terminal 56/56b, daytime running lamps) (Canada)
H High-pressure/return pump relay (06/94→)
K Combination relay (turn/hazard signal, heated rear window, wiper motor)
L Exterior lamp failure monitoring module

Engine 111

1993-2001 Mercedes-Benz W202 Relay Location
Relay
No. Description
A1e26 "CHECK ENGINE” MIL
K1/2 Overvoltage protection relay module (9-pole)
K17 AIR relay module
K27 Fuel pump relay module
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

Engine ?

1993-2001 Mercedes-Benz W202 Relay Location
Relay
No. Description
N3/4 HFM Engine Controller
K1/2 Overvoltage Protection Relay
K27 Fuel Pump(s) Relay

Fuses location and description Mercedes-Benz C-Class (W202 & S202) with engine 1.8L (C180, C200), 2.0L (C200, C200 Kompressor), 2.2L (C220), 2.3L (C230, C230 Kompressor), 2.4L (C240), 2.8L (C280), 3.6L (C36 AMG), 4.3L (C43 AMG), 5.5L (C55 AMG) and diesel 2.0L (C200), 2.2L (C200 CDI, C220 CDI), 2.5L (C250, C250 Turbodiesel) (1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001)