add to favorites contacts sitemap
REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

general info. full specifications. diagnostics. hints. tips. tricks
Mercedes-Benz W203
Home
 
Mercedes-Benz
W203
Introduction
Instruction Manual
Routine maintenance
Engine
Cooling and heating
The power supply system and release
Electric motor
Manual gearbox
Automatic Transmission
Coupling and power shafts
Brakes
Suspension and steering
Body
Onboard electric
Specifications
Fault diagnosis onboard electric equipment - the general information
Check the wiper motor
Check heated rear window
Relays and fuses
Replacing incandescent exterior lights
Replacing bulbs Interior lighting
Removing and installing daylight sensor
Removing and installing lights
Removing and installing fog
Removing and installing the lens fog
Removing and installing the rear light
Replacing the battery ignition key / remote control
Removing and installing windscreen wiper motor
Removing and installing rear window wiper motor
Removal and installation of the water tank and pump motor
Removal and installation of a rain sensor
Removal and installation of the audio signal
Removing and installing parking sensors
Removing and installing ambient temperature sensor
Removing and installing dashboard
Removal and installation of stalk
Removal and installation of the switch of the front canopy on the ceiling
Removal and installation of the group switches to the left of the control panel
Removing and installing center console switch
Removal and installation of switches in the door
Removal and installation of door switches the interior lighting
Removal and installation of warning signs parking assistant
Removing and installing cigarette lighter
Removal and installation of the radio
Removal and installation of loudspeakers
The digital CAN data bus
The uniform lock - general information
Installation of additional electric and electronic devices
Function and location of electrical connectors
Diagrams
Models 2000 of release
Models 2001 of release
 


Hit Counter by Digits


print page printable version

Diagrams



The codes refer to the color wiring insulation

Code Colour
BLK Black.
BLU Blue.
BRN Brown.
GRN Green.
GRY Gray.
NCA Any.
OR Or (GRN OR VIO = green or violet).
ORG Orange.
PNK Pink.
PPL Purple.
RED Red.
TAN Golden.
VIO Purple.
WHT White.
YEL Yellow.

Switch positions Tempostat

MEMORY RECALL Call data from memory.
DECEL / SET Deseleratsiya / Installation.
ACCEL / SET Acceleration / Installation.
OFF Off.

Abbreviations signal / terminal markings and contours

- Minus.
+ A plus.
12VCD The battery voltage or the voltage regulator with the engine running.
15 Switching to battery power (served in positions 2 and 3).
15g Switching to battery power (protected by a fuse).
15R Switching to battery power (served in positions 1, 2 and 3).
15u Switching power supply from the battery (not protected by a fuse).
15X Switching to battery power (served in the 2-position).
15Z Switching to battery power (served in positions 2 and 3).
15C Switching to battery power (available until the key is removed).
15X Switching to battery power (served in the 2-position).
thirty Do not disconnect the power from the battery.
30z Terminal 30, 1st input [Terminal 30, 1st input].
30Z Switching voltage of the battery (served in positions 2 and 3).
30a Do not disconnect the battery voltage.
30A Do not disconnect the battery voltage (the side "A").
30B Do not disconnect the battery voltage (the side "B").
30E Do not disconnect the battery voltage for electronics.
31 Grounding.
31b Dial-up body.
31e Ground for electronics.
49 Input direction indicators.
49 Signal breaker.
49a The output signal of the direction indicators.
49L Left turn signal.
49R Right turn signal.
49a Pulse signal interrupter.
50 Signal traction relay starter.
53 The input signal () wiper motor drive.
53 Low-speed mode of operation of the wiper.
53b Shunt winding drive wiper motor.
53b High-speed mode of operation of the wiper.
54 The chain brake lights.
55 Fog lights.
56 Lights.
56a Circuit beam.
56b Circuit beam.
58 Circuit rear position / parking lights, instrument lighting and license plate.
58d Adjustable lighting devices.
58k Illumination of devices (not handled).
58L Left parking sleeves
58R Right parking light.
61 The control lamp of the generator.
61e Operation signal generator.
81 Signal reverse gear.
81a Signal transmission back (after switching the transmission).
85 The output winding (-) or housing.
85EDC Signal relay control, electronic control diesel engine.
85F Horn relay control.
85LP Relay Control of the air pump.
86 Output start winding.
86KR Management of the fuel pump relay.
87 Input.
875A Power accessories.
87a The first output (NC contact side).
87ABS Power ABS.
87b A second output signal.
87c The third output signal.
87EGAS Power supply of electronic gas pedal (EA).
87GES Battery voltage (protected by a fuse).
87LP The supply voltage of the air pump.
87ME1 87 of the control unit 1.
87ME2 87 of the control unit 2.
87MOTR Power supply control unit injection system.
87UG Relay output (not protected by a fuse).
87Z Relay output (fuse protected).
AB Airbag.
AB F- Driver Air Bag (-).
AB F + Driver Air Bag ().
AB1, BF 1 Airbag front passenger.
AB1, FA Driver Air Bag 1.
AB2, BF 2 airbag front passenger.
AB2, FA Driver Air Bag.
ACSR Registrar child seat.
AL (-) Grounding the backlight output.
AL (+) Power backlight output.
AM Amplitude Modulation (LW / MW / SW).
AM / FM Amplitude / frequency modulation (LW / MW / SW) / (VHF).
Ant. Antenna.
B The video signal is blue.
B + The output voltage of the generator (activated when the engine is running).
BBV Brake pad wear indicator.
BFS The gauge-switch brake fluid level.
BL (-) Stop Light (-).
BL (+) Stop Light ().
BLS Normally open contact the gauge-switch of stoplights.
BS Normally closed contact gauge-switch of stoplights.
CL A single lock.
Crash Signal collision.
CTRL Control.
D + Operation signal generator (both 61).
D2B IN Input bus D2.
D2B OUT The output bus D2.
Data - "Minus" serial.
Data + "Plus" serial.
DF HL Rotational speed of the left rear wheel.
DF HL The left rear wheel sensor VSS.
DF HR Frequency vraschineya right rear wheel.
DF VL Speed of the left front wheel.
DF VR Speed the right front wheel.
DF VR Sensor right rear wheel VSS.
DFA The output speed.
DFA HL The output signal of the left rear wheel VSS.

DG + 5V

+ 5V pressure sensor.

DG Sig.

Pressure signal.

DGM

Ground pressure sensor.

FH

Windows.

FH H

The signal is "Up" window lifter.

FH HL

Left rear door window.

FH HR

Right rear door windows.

FH T

The signal is "Down" window lifter.

FH VL

Left front door window.

FH VR

Right front door window.

FM

Frequency Modulation (FM).

FSB

Parking brake.

G

The video signal is green.

GES

Signal speed sensor (VSS).

GND, GRND

Shielding, housing (ground).

GS

Emergency tensioner.

GS, BF

Seatbelt tensioner front passenger seat.

GS, FA

Tensioner seat belt driver's seat.

GS, HL

Seatbelt tensioner rear seat.

GS, HR

Seatbelt tensioner right rear seat.

H (-)

Grounding the Hall sensor.

H (+)

Dining Hall sensor.

H 1 Sig.

Signal 1st Hall sensor.

Of H 2 Sig.

Signal 2nd Hall sensor.

H Sig.1

1 signal of the Hall sensor.

H Sig.2

Signal 2 Hall sensor.

HAR 1

1. Signal Right rear axle shaft.

HAR 2

Signal 2. The right rear axle shaft.

HAR V

Supply voltage. The right rear axle shaft.

HH (-)

Grounding the rear of the Hall sensor.

HH (+)

Power supply rear of the Hall sensor.

HHS

Heated rear screen.

HKL

Heated seat back pad.

HKS

Heated seat pad.

HL

The antenna of the left rear wheel.

HR

The antenna of the right rear wheel.

HTR (-)

"Minus" heater probe.

HTR (+)

"Plus" heater probe.

HV (-)

Hall sensor, ground height control.

HV (+)

Hall sensor, voltage height control.

IR (-)

"Minus" infrared receiver.

IR (+)

"Plus" IR receiver.

IR-Daten

The IR receiver.

K

The line to the diagnosis.

K (+)

Hall sensor, voltage adjust head restraints.

KI-SI

Additional lock rear window lifters.

LL L

Left light for reading.

LL R

The right light for reading.

LOC

"Plus" level control valve.

LOCK

Lock.

Lsp. -

Grounding speaker.

Lsp. +

Power supply speaker.

MHH (-)

Grounding the motor lifting the rear seat.

MHH (+)

Power supply motor lifting the rear seat.

MHV (-)

Grounding electric height adjustment.

MHV (+)

Supply voltage electric height adjustment.

Mikr. -

Ground microphone.

Mikr. +

Power supply microphone.

MK (-)

Grounding electric head restraint height adjustment.

MSKT (-)

Grounding the motor lowering the seat cushion.

MSKT (+)

Supply voltage electric lowering the seat cushion.

Mute

Circuit mute.

MVZ (-)

Grounding motor drive adjustment in the horizontal direction (front-back).

MVZ (+)

The supply voltage of the electric motor drive adjustment in the horizontal direction (front-back).

NF

Low frequency (LF).

NF-L

The left bass loudspeaker.

NF-R

Right woofer.

NHL

Left rear level control valve.

NHRNSP

Right rear level control valve.

NSL

Rear foggy lantern.

NVL

Left front flap control level.

NVR

Front right level control valve.

O2S (-)

"Minus" lambda probe.

O2S (+)

Plus lambda probe.

P / N

Park / neutral.

P-Sig.

Position signal "P" selector lever.

PWR

Food.

R

The video signal is red.

R DOME

The rear cabin lamp.

R / PS (-)

"Plus" solenoid interlock R / P.

R / PS (+)

"Minus" solenoid interlock R / P.

R50

The signal of the traction relay (following starter locking).

RAS

2. Signal left rear axle shaft.

RAS 1

1. Signal left rear axle shaft.

RBCAN H

High-level communication bus signal network controller CAN.

RBCAN L

Low-level communication bus signal network controller CAN.

RF ERK

-

RFL

Fire backing.

RR

The antenna of a spare wheel.

RTR

Drive remote release latch lid lock.

RV

AT control valve.

S10

Sensor 10, the rear.

S2

Sensor 1 front.

S3

Sensor 2 front.

S4

Sensor 4 front.

S5

Sensor 5, the front.

S6

6 sensor, front.

S7

The sensor 7, the rear.

S8

Sensor 8 back.

S9

9 sensor, rear.

SA 1

Dimming mirror 1.

SA 2

Dimming mirror 2.

SB, HL

The left rear side airbags.

SB, HR

Right rear side airbags.

SB, VL

The left front side airbags.

SB, VR

The right front side airbags.

SBS

Sensor side and window airbags.

SH (-)

"Minus" mirror heating.

SH (+)

"Plus" mirror heating.

Sig.

Signal.

SKT (-)

Hall sensor, grounding lowering the seat cushion.

SKT (+)

Hall sensor, voltage lowering the seat cushion.

SP1M

Grounding potentiometer nominal value of 1.

SP1S

Slider potentiometer nominal value of 1.

SP2M

Grounding potentiometer nominal value of 2.

SP2S

Slider potentiometer nominal value of 2.

SR

Shifts / convertible.

Start

Terminal 50 release.

SV

Valve switching AT.

SV (-)

Grounding the front sensors.

SV (+)

Power supply front sensors.

SYNC

The synchronization signal.

TNA

The output signal of turns of the motor / engine.

TV1

1 Video Channel.

TV2

Video Channel 2.

TV3

Video Channel 3.

TV4

Video Channel 4.

U

Supply voltage.

USP1

Supply voltage potentiometer 1 nominal value.

USP2

Supply voltage potentiometer 2 nominal value.

V (-)

Valve (-).

VAL 1

Left front axle shaft 1.

VAL 2

Left front axle shaft 2.

VAL V

Supply voltage. Left front axle shaft.

VAR 1

The right front axle shaft 1.

VAR 2

The right front axle shaft 2.

VAR U

Supply voltage. The right front axle shaft.

VFE -

"Minus" sensor supply DTR.

VFE +

"Plus" sensor supply DTR.

VL

The antenna of the left front wheel.

VR

Antenna right front wheel.

VSS VL

The signal speed of the left front wheel.

VSS VR

Signal right front wheel speed.

VZ (-)

Grounding the Hall sensor.

VZ (+)

The supply voltage of the Hall sensor.

WH (-)

Grounding front signaling equipment.

WH (+)

Power supply front signaling equipment.

WH (Data)

Signal front signaling equipment.

WV (-)

Grounding back signaling equipment.

WV (+)

Power supply rear signaling equipment.

WV (Data)

Back Signal signaling equipment.

Wake up

Start bus signal D2.

WB, L

The left window airbag.

WB, R

The right window airbag.

ZF

The average frequency.

ZF-Ant.

Antenna midrange.

ZZH

Door closers.

ZZH-V

Valve lapping door.

Indicates the number of wiring connected to the appropriate terminal block or pin connector.

*

An asterisk indicates the connector, not the wires are shown.





« previos page
Function and location of electrical connectors
next page »
Models 2000 of release

Copyright © 2010 AutoManuals.biz. Trademarks belong to their respective owners. All rights reserved.