Mercedes-Benz C-Class W203 (2000-2007) - fuse box - Cars Fuse Box Diagrams (2024)

Passenger seat partial electric adjustment switch.

Driver’s seat partial electric adjustment switch.

Start light on the right;

Left trunk light;

STH radio remote control receiver.

TV Tuner (MOST) (since 1.4.04)

Charge air cooler circulation pump;

Valid without motor 112.961:

Support Relay 2.

Emergency signal (H3);

ATA tilt sensor [EDW].

above.

Refers to Model 203.0 US version (until 31.3.04):

Electrical socket.

Control unit for the voice control system

Rear dome lamp

Rear dome lamp

PTS warning indicator

PTS control unit

Version Japanese:

VICS + ETC Supply voltage separation point.

fuel supply 1;

Relay for changing the polarity of the cap

fuel tank cap 2.

Valid for model 203.2/7 US version:

Power socket

Central gate control unit.

(in the glove box).

Driver’s side, with memory;

Special multifunctional vehicle control unit

(SVMCU [MSS]).

Front seat adjustment control unit on the driver’s side, with memory;

Multifunction control unit for special vehicle.

Electric steering wheel lock command.

until 31.5.01:

Telephone transmitter/receiver and TELE AID;

Telephone Transmitter and Receiver D2B;

Telephone Interface D2B;

E-net Compensator;

until 31.5.01, Japanese version :

Electronic call control unit.

Front passenger seat adjustment control unit with memory;

from 1.4.04:

Front passenger side seat adjustment control unit with memory;

until 31.5.03, Cab:

Multifunction control unit for special vehicle;

From 1.6.03, Taxi:

multifunction control unit of a special vehicle;

from 1.6.01, Police :

multifunctional control unit of a special vehicle.

Front passenger seat adjustment control unit with memory;

from 1.4.04Cab:

Multifunction control unit for special vehicle.

STH Heater

STH Heater

Internal take.

Charge air cooler circulation pump;

As of 1.4.04, Japanese version:

Audio gate control unit.

(UPCI [UHI])

a 29.2.04 :

Brake booster vacuum pump controller.

Front passenger side seat adjustment control unit with memory;

From 1.4.04, Police:

Multifunctional control unit for special vehicle

(SVMCU [MSS]).

CTEL universal portable control unit

(UPCI [UHI]);

Cell phone separation point;

Telephone interface;

Power grid compensator;

from 1.6.01, Standard MB Phone:

Telephone transmitter and receiver, D2B

as of 1.6.01, TELE AID:

Telephone transmitter/receiver and TELE AID, D2B

As of 1.6.01, Canadian vehicles:

Through the trunk lid separation point/FFS [RBA]

trunk lid emergency release switch i

rear SAM control unit with module

fuse and relay;

American version:

Through the luggage compartment lid partition/FFS [RBA]

trunk lid emergency release switch i

Rear SAM switchboard with fuse and

relay module.

From 1.4.04, Japanese version:

Electronic call control unit.

Multifunction control unit for special vehicle

until 31.5.01:

AAC Control and Maintenance Unit [KLA]

Comfort Control and maintenance unit AAC [kLa]

AAC [KLA] control and maintenance unit;

Comfort control and service unit AAC [KLA].

D2B telephone transmitter and receiver;

D2B cell phone separation point.

Wiper speed relay 1 and 2.

Front cigarette lighter (with lighting).

Vacuum pump control unit

brake booster;

Valid for engine 112 and engine 113:

Bushing for circuit connector 15 (with fuse);

Valid for engine 646, American version (until 31.3.04):

Circuit 30 connector sleeve;

Valid for engine 646 (from 1.4.04):

O2 sensor in front of TC coupling [kAt].

Applies to engine 612.990

Output phase shines (until 31.3.04);

Hot foil mass flow sensor

(1.4.04 a 30.11.04).

fan motor

Instrument cluster

Refers to code (581) for comfort air conditioning

auto:

C-AAC [K-KLA] multifunction sensor

C-AAC [K-KLA] Solar sensor (4 in total)

Front left lamp unit

Right Front Lamp Assembly

Refers to AMG vehicles:

Charge air cooler circulation pump

Valid for model 203.0 (until 31.7.01):

SPS control unit [PML]

Rear SAM control unit with fuse and

relay module;

Applies to the 611/612/642/646 engine:

CDI control unit.

Starter Relay;

Rear SAM control unit with fuse and

relay module;

Refers to Engine 111/271/272:

ME-SFI control unit [ME];

Refers to Engine 112/113:

ME-SFI control unit [ME];

87M1e circuit connector sleeve.

ME-SFI control unit [ME];

Blowdown control valve (US version);

Carbon tank shut-off valve activated carbon;

Valid for engine 271.942:

NOX (oxides of nitrogen) control unit;

Valid for engine 642/646:

CDI control unit;

Valid for engine 642/646:

30 circuit connector bushing.

CDI control unit;

Valid for engine 611/612 (until 30.11.04):

Heating element of the ventilation line.

DTR control unit;

Applies to the 722 gearbox:

ETC control unit [EGS] (until 31.5.04);

Electronic control unit for lever module

gear shift;

Electrical control unit (VGS);

Applies to the 716 gearbox:

Gear recognition switch;

Automatic manual transmission control

Gear unit.

Stop light switch.

CIS control unit [EZS];

Steering column module (from 1.6.02);

Valid for the 112/113 engine:

ME-SFI control unit [ME].

SEQ Hydraulic pump

Manual transmission control unit automatic

Light switch module;

Stop light switch.

Radio and navigation unit;

Operation, display, and

Control unit COMAND.

Electric air pump.

(with automatic manual transmission

Sequentronic (ASG))

relay module

Spare wheel recess.

relay module

integrated control.

Applies to diesel engines:

Luminous power stage.

relay module