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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz C-Class (W203, 2000 issue)

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Mercedes-Benz W203
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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
The control system of the petrol engine 111
The control system of the petrol engine 112
The control system of the petrol engine 271
The control system of the diesel engine
Fuel pump
The control unit ignition
SAM modules
Dashboard
Automatic heater
Automatic air conditioning
Control unit for automatic transmission
The control unit of the automated CPR
The control unit selector AT
Speed-sensitive power steering
Protivozanosnaya ESP system
Stop signal
The control unit pressure wheels
Distronic system
The system Comand
D2B bus
Cellular telephone
CD-changer
 


Hit Counter by Digits


print page printable version

Models 2001 of release



1

Dashboard.

A1e1

The warning lamp indicator left turn.

A1e2

The indicator lamp right turn indicators.

A1e3

The control lamp of inclusion of headlights.

A1e4

The control lamp of a reserve of fuel.

A1e7

Control lamp of brake fluid level / charging the parking brake.

A1e8

Highlighting the dashboard.

A1e9

The indicator lamp "Fasten your seat belts."

A1e15

The warning lamp airbags (SRS).

A1e17

Control lamp ABS.

A1e41

Control lamp ESP.

A1e58

The control lamp of refusals MIL / >Check Engine".

A1h1

Alarm buzzer.

A1h2

Sound indicator repeater turn signal.

A1p2

The fuel gauge.

A1p5

Tachometer.

A1p8

Electronic speedometer.

A1p12

The indicator of the selected transmission.

A1p13

Display failure.

A1r1

Potentiometer adjustment of intensity of illumination of devices.

A1s3

Button reset the meter of the current run.

A2

Radio.

A2 / 6

CD-changer (in the glove compartment).

A2 / 13

Power sound system.

A2 / 22

Antenna Cell Phone (CTEL).

A2 / 22x1

Telephone antenna.

A2 / 23

Antenna Global Positioning System (GPS).

A2 / 44

The antenna control inflation pressure of the left front wheel.

A2 / 45

The antenna control inflation pressure of the right front wheel.

A2 / 46

The antenna control inflation pressure of the left rear wheel.

A2 / 47

The antenna control inflation pressure of the right rear wheel.

A2 / 71

Module 1 amp stuck on the glass antenna.

A7 / 3

Hydromodulator auxiliary braking systems.

A7 / 3m1

Pressure and return pump.

A7 / 3y6

Solenoid valve left front wheel, retaining pressure.

A7 / 3y7

Solenoid valve left front wheel collapse.

A7 / 3y8

Solenoid valve right front wheel, retaining pressure.

A7 / 3y9

Solenoid valve right front wheel collapse.

A7 / 3y10

Solenoid valve left rear wheel, hold the pressure.

A7 / 3y11

Solenoid valve left rear wheel collapse.

A7 / 3y12

Solenoid valve right rear wheel, hold the pressure.

A7 / 3y13

Solenoid valve right rear wheel collapse.

A7 / 3y18

The solenoid valve switches the front wheels.

A7 / 3y19

The solenoid valve switches the rear wheels.

A7 / 3y22

Input solenoid valve of the front wheels.

A7 / 3y23

Input solenoid valve rear wheels.

A7 / 7

Brake Assist (BAS).

A7 / 7b1

Travel sensor diaphragm BAS.

A7 / 7s1

The gauge-switch reset BAS.

A7 / 7x1

Contact sensor connector stroke diaphragm.

A7 / 7x2

Pin connector of the solenoid valve and the gauge-switch reset.

A7 / 7y1

Solenoid valve BAS.

A8 / 1

Key transmitter.

A9

Compressor K / B (611, 612, the control unit N3 / 9).

A16

The knock sensor (KS).

A16 / 1

Right knock sensor (KS-1) (112 [besides 112,961], the control unit N3 / 10).

A16 / 2

The left knock sensor (KS-2) (112 [besides 112,961], the control unit N3 / 10).

A26 / 1

Left front IR receiver.

A26 / 2

Right front IR receiver.

A32

Block air circulation heating system interior.

A32m1

The heater fan.

A32m2

The electric motor regulating valve filter coal adsorber.

A32n1

The controller fan heater.

A34

Handset.

A34 / 4

Cell Phone Interface (CTEL [TEL]).

A35

Cell phone transceiver (CTEL) / emergency call system TELE AID.

A35 / 8

The control unit TELE AID.

A35 / 11

The control unit of the system voice control.

A35 / 13

Phone transceiver D2B.

A35 / 17

D2B transceiver mobile phone and the emergency call TELE AID.

A40 / 3

The display and control unit of the system COMAND.

A42

The sensor unit PTS, the front bumper.

A42b1

Left outside sensor, front bumper.

A42b2

Left center sensor, front bumper.

A42b3

Left inner sensor, front bumper.

A42b4

Right inner sensor, front bumper.

A42b5

Right center sensor, front bumper.

A42b6

Right outside sensor, front bumper.

A43

The sensor unit PTS, rear bumper.

A43b10

Left outside sensor, rear bumper.

A43b7

Right outside sensor, rear bumper.

A43b8

Right internal sensor, rear bumper.

A43b9

The left internal sensor, rear bumper.

A44 / 3

Signal display PTS, rear cabin lamp.

A44 / 3e1

Reading lamp 1.

A44 / 3e2

Reading Lamp 2.

A44 / 3e3

Cabin lighting.

A44 / 4

Signal display PTS, the central part of the dashboard.

A45

Spiral pin drum horn / driver's airbag.

A45x1

Spiral pin reel airbags (on 05/02).

A45x2

Spiral pin drum and multifunction steering wheel.

A49x2

Dual Function radiosborka 2.

A53 / 1

Sensor left side and window airbags.

A54 / 1

Sensor right side and window airbags.

A59 / 1

D2B interface for mobile / embedded telephone.

A62

Sensor display gear selection.

A62

The sensor display position selector AT.

A69 / 1

Pump pressure sensor left front wheel.

A69 / 2

Pump pressure sensor right front wheel.

A69 / 3

Pressure sensor pump the left rear wheel.

A69 / 4

The pressure sensor of the pump the right rear wheel.

B2 / 5

Film sensor MAF.

B2 / 5b1

Intake air temperature (IAT).

B4 / 1

Left sensor supply of fuel (271, control unit N3 / 10).

B4 / 2

Right sensor supply of fuel (271, control unit N3 / 10).

B4 / 3

The pressure sensor in the fuel tank (111, 112 [besides 112,961], 271, the control unit N3 / 10).

B4 / 6

The pressure sensor in the pipeline (611, 612, the control unit N3 / 9).

B6 / 1

Hall sensor camshaft.

B6 / 4

Hall sensor for the intake camshaft (271, control unit N3 / 10).

B6 / 5

Hall sensor exhaust camshaft (271, control unit N3 / 10).

B10 / 6

Evaporator temperature sensor.

B11 / 4

The coolant temperature sensor.

B17

Intake air temperature (IAT).

B18

The sensor altitude (111, 271, the control unit N3 / 10).

B19

The temperature sensor of the catalytic converter (111, control unit N3 / 10).

B24 / 15

Yaw rate sensor and lateral accelerations.

B25

The microphone of the handset.

B25 / 6x1

Connector microphone audio amplifier.

B25x1

Connector device microphone Hands-free.

B28

Pressure sensor.

B29

Radar sensor DTR.

B31

Multi-sensor system for automatic air conditioning (C-AAC [K-KLA]).

B31 / 2

Humidity sensor.

B32 / 2

The sun sensor C-AAC (4 pcs.).

B34

The brake pressure sensor ESP.

B37

Pedal gas.

B40

Level sensor / temperature / oil quality.

B48

Sensor identification employment front / child seat.

B52

Speed sensor coupling (716, Sequentronic).

B53

Clutch travel sensor (716, Sequentronic).

B53x1

Connector clutch travel sensor (716, Sequentronic).

B56

The pressure sensor in the system to automatically switch (716, Sequentronic).

B56 / 1

Sensor selected gear (716, Sequentronic).

C4

Radio noise suppression capacitor (111, 112 [besides 112,961], 271, the control unit N3 / 10).

E1

Left front block light.

E1e5

Indicator lamps.

E2

Right front headlamp unit.

E2e5

Indicator lamps.

E3

Left taillight.

E3e1

Indicator lamps.

E3e4

Stop signal.

E4

Right taillight.

E4e1

Indicator lamps.

E4e4

Stop signal.

E6 / 5

Indicator lamps in the left exterior mirror.

E6 / 6

Indicator lamps on the right exterior mirror.

E10 / 1x1

Highlighting center vent interior ventilation.

E12

AT position indicator of the selector.

E14 / 4x1

Highlighting mounted on the top of the logo.

E17 / 3

Backlight / O Left front door.

E17 / 5

Backlight / O rear left door.

E18 / 4

Right the luggage compartment light.

E18 / 5

Left luggage compartment light.

E21

Central brake the upper level.

f *

Fuse (* - the number of the fuse).

F32

Front pre-fuse box.

F32f *

Fuse box in the room * F32.

F34

Fuse box in the passenger compartment.

F34f *

Fuse box in the room * F34.

G2

Generator.

G3 / 1

Postkatalitichesky lambda probe 2 (111, 271).

G3 / 1x1

Connector postkataliticheskogo Lambda probe 2 (111, 271).

G3 / 2

Dokatalitichesky oxygen sensor 1 (111, 271).

G3 / 2x1

Connector dokataliticheskogo lambda probe (111, 271).

G3 / 3

Left dokatalitichesky lambda probe (112 except 112.961).

G3 / 3x1

Connector left dokataliticheskogo lambda probe (112 except 112.961).

G3 / 4

Right dokatalitichesky lambda probe (112 except 112.961).

G3 / 4x1

Connector right dokataliticheskogo Lambda probe 1 (112 except 112.961).

G3 / 5

Left postkatalitichesky lambda probe (112 except 112.961).

G3 / 5x1

Connector left postkataliticheskogo lambda probe (112 except 112.961).

G3 / 6

Right postkatalitichesky lambda probe (112 except 112.961).

G3 / 6x1

Connector right postkataliticheskogo lambda probe (112 except 112.961).

H4 / 1

Loudspeaker left front door.

H4 / 2

Loudspeaker right front door.

H4 / 5

Loudspeaker left rear door.

H4 / 6

Loudspeaker right rear door.

H4 / 17

Low-frequency loudspeaker module.

H4 / 17x1

Connector 1 bass speaker.

H4 / 17x2

Connector 2 bass speaker.

H4 / 19x1

Connector left front speaker 2-winding.

H4 / 23

Speaker triangular pad outside mirror left front door.

H4 / 24

Speaker pads triangular exterior mirror right front door.

kP

The relay circuit 15.

kR

The relay circuit 87.

L5

The crankshaft position sensor (CKP).

L6 / 1

Speed sensor left front wheel.

L6 / 2

Speed sensor right front wheel.

L6 / 3

Speed sensor rear left wheel.

L6 / 4

Speed sensor right rear wheel.

M1

Starter.

M2 / 1

The electric motor of the fan heater back.

M2 / 5

The electric motor drive mode switching valve air circulation.

M2 / 6

The electric motor drives the left-hand gate valve.

M2 / 7

The electric motor drives the left-hand gate valve.

M2 / 8

The electric motor drives the left flap duct blowing glass.

M2 / 9

The electric motor drive right flap duct blowing glass.

M2 / 10

The electric motor drive air baffle left foot well.

M2 / 11

The electric motor drive air baffle right foot well.

M2 / 15

The electric motor drive air baffle foot level.

M2 / 16

The electric motor drive air baffle airflow windscreen.

M2 / 19

Activator valve left ventilation duct.

M2 / 20

Activator flap right ventilation duct.

M2 / 21

The electric motor drive damper fresh air.

M3

Fuel pump.

M4 / 7

Engine power suction fan and R / B with integrated control.

M4 / 12m1

The electric motor 1 fan drive.

M4 / 12m2

The electric motor 2 drives the fan.

M4 / 27

Additional fan cooling the radio.

M6 / 1x1

Wiper motor.

M10 / 3

The electric motor drives the front door window lifter left.

M10 / 5

The electric motor drives the rear left door window lifter.

M14 / 5

The electric motor drives the activator lock right front door.

M14 / 6

The electric motor drives the activator lock left front door.

M14 / 7

The electric motor drives the activator lock the luggage compartment lid.

M14 / 8

The electric motor drives the activator lock rear left door.

M14 / 9

The electric motor drives the activator lock right rear door.

M14 / 10

The electric motor drives the activator lock hatch fuel filler.

M16 / 6

Activator throttle.

M16 / 6m1

The electric motor of the activator throttle.

M16 / 6r1

Potentiometer angle of rotation throttle.

M16 / 6r2

Potentiometer amount of movement of the throttle valve.

M16 / 6r3

Potentiometer throttle the amount of movement (sliding contact 1).

M16 / 6r4

Potentiometer throttle the amount of movement (sliding contact 2).

M16 / 7

Activator air recirculation valve (111, control unit N3 / 10).

M16 / 7m1

Electromotor activator (111, control unit N3 / 10).

M16 / 7r1

Potentiometer throttle angle of rotation (111, control unit N3 / 10).

M16 / 7r2

Potentiometer amount of displacement of the throttle (111, control unit N3 / 10).

M16 / 7r3

Potentiometer throttle amount of displacement (sliding track 1) (111, control unit N3 / 10).

M16 / 7r4

Potentiometer amount of displacement of the throttle (slider 2) (111, control unit N3 / 10).

M20

Group electric drive steering column adjustment.

M20m1

The electric motor drive steering column adjustment in the longitudinal direction.

M20m2

The electric motor drive the height adjustment of the steering column.

M21 / 1

The electric motor drive adjustment of the left door mirrors.

M21 / 1h1

The automatic adjustment of the reflectivity of the rearview mirror.

M21 / 1m1

The electric motor drive adjustment of the mirror in the vertical direction.

M21 / 1m2

The electric motor drive adjustment of the mirrors in a horizontal direction.

M21 / 1m3

The electric motor drives the folding mirror.

M21 / 1r1

TEN heating mirrors.

M21 / 1x1

Connector left door mirrors with electric and heated.

M21 / 2x1

Connector right door mirrors with electric and heated.

M25

Group electric drive adjustment of the driver's seat.

M25m1

The electric motor drive the height adjustment position of the seat.

M25m2

The electric motor drives the tilt adjustment of the backrest.

M26

Group electric drive of adjustment of position of the passenger seat.

M26m1

The electric motor drive the height adjustment position of the seat.

M26m2

The electric motor drives the tilt adjustment of the backrest.

M27

Group electric drive adjustment of the driver's seat with memory selected position.

M27m1

The electric motor drives the seat adjustment in the longitudinal direction.

M27m2

The electric motor drive the height adjustment of the back edge of the seat cushion.

M27m3

The electric motor drive the height adjustment position of the front edge of the seat cushion.

M27m4

The electric motor drives the position of the head restraint height adjustment.

M27m5

The electric motor drives the tilt adjustment of the backrest.

M46

Hydraulic Pump Sequentronic [ASG] (716, Sequentronic).

M55

Electromotor drive cutoff inlet port (611, 612, the control unit N3 / 9).

M56

Pump the brake servo.

N2 / 7

The control unit SRS.

N3 / 9

The control unit of the injection of diesel (CDI).

N3 / 10

The control unit ME-SFI.

N10 / 1

Front control unit signals the activation of perception and the SAM from electrics.

N10 / 2

The rear control unit signals the activation of perception and the SAM from electrics.

N10 / 2f1

Fuse 1.

N10 / 2f2

Fuse 2.

N10 / 2kA

Relay fuel pump.

N10 / 2kB

Relay 2, circuit 15R.

N15 / 3

ETC control unit.

N15 / 3

The control unit of auxiliary braking system (ETC) (722.6).

N15 / 5

The control unit is the AT selector lever.

N15 / 6

The control unit of the automatic gear change (716, Sequentronic).

N18

The control unit pushbutton heater.

N18s1

Switch for heated rear window.

N22

The control unit automatically pushbutton K / (AAS).

N22 / 3

The control unit rear electric fan heater.

N22 / 4

Rotor electronic sensor rear fan heater.

N22 / 7

The control unit pushbutton AAS system Comfort.

N22 / 7s1

Switch for heated rear window.

N22s1

Switch for heated rear window.

N26 / 5

The control unit is the electronic steering lock.

N26 / 9

Special car unit failure (SVMCM [MSS]).

N28 / 1

The control unit of the locking system of the trailer connection.

N32 / 1

The control unit is adjusting the position of the driver's seat with memory selected position.

N33 / 2

Heater blower control unit (611, 612, the control unit N3 / 9).

N47-5

The control unit protivozanosnoy system (ESP) / brake assist system (BAS).

N49

Steering angle sensor.

N49 / 1

The control unit is sensitive to the speed of movement of the steering amplifier (SPS [PML]).

N62

The control unit PTS.

N63 / 1

The control unit is DTR.

N65 / 3

The control unit of the vacuum brake assist.

N69 / 1

The control unit of the left front door.

N69 / 2

The control unit is the right front door.

N69 / 3

The control unit left rear door.

N69 / 4

The control unit right rear door.

N70

The control unit overhead control panel.

N72 / 1

The control unit is the upper control panel.

N73

The control unit of the electronic ignition EIS.

N80

Steering column module.

N88

The control unit TPM.

N140 / 2

Yield preheat system (611, 612, the control unit N3 / 9).

R3x1

Connector front cigarette lighter.

R4

Spark plug.

R9

Glow plug (611, 612, the control unit N3 / 9).

R12 / 1

Fuse emergency tensioner (ETR [GUS]) seat belt driver's seat.

R12 / 2

Fuse emergency tensioner (ETR [GUS]) seat belt passenger seat.

R12 / 4

Fuse driver's front airbag 1.

R12 / 5

Fuse passenger front airbag 2.

R12 / 6

Fuse emergency tensioner (ETR [GUS]) belt rear seat.

R12 / 7

Fuse emergency tensioner (ETR [GUS]) belt right rear seat.

R12 / 11

Fuse the left rear side airbags.

R12 / 12

Fuse right rear side airbags.

R12 / 13

Fuse driver's airbag 1.

R12 / 14

Fuse driver's airbag 2.

R12 / 20

Fuse the left front side airbags.

R12 / 21

Fuse the right front side airbags.

R12 / 22

Fuse the left rear window airbag.

R12 / 23

Fuse right rear window airbag.

R39 / 1

PETN vent line (611, 612, the control unit N3 / 9).

S4

Combination switch.

S4s1

Turn signal switch.

S4s2

Switch-beam headlamps.

S4s4

The switch of management of functioning of the windscreen washer system.

S4s5

Control the operation of the wiper switch.

S4x1

Combination switch (on 05/02).

S9 / 1

4-pin gauge-switch of stoplights.

S10 / 2

Brake pad sensor right front wheel.

S10 / 3

Sensor brake pad left rear wheel.

S10 / 4

Brake pad sensor right rear wheel.

S16 / 5

The gauge-switch mode automatic transmission.

S16 / 5e1

Highlighting the AT selector lever.

S16 / 5s1

The gauge-switch modes AT.

S16 / 6

The gauge-switch activate the kickdown.

S16 / 10

The gauge-switch positioning transmission (encoded voltage) (716, Sequentronic).

S17 / 3

The gauge-switch of the left front door.

S17 / 4

The sensor switch right front door.

S17 / 5

Sensor switch left rear door.

S17 / 6

The sensor switch right rear door.

S17 / 8

Rotary toggle micro luggage compartment lid.

S20 / 1

Group switches the driver's door window lifter.

S20 / 1s1

Switch window lifter control the operation of the left front door.

S20 / 1s2

Switch window lifter control the operation of the right front door.

S20 / 1s3

Switch window lifter control the operation of the left rear door.

S20 / 1s4

Switch window lifter control the operation of the right rear door.

S20 / 1s5

Switch additional locking knobs window lifters rear doors.

S20 / 1s6

The switch release latch lid lock luggage.

S21 / 2

Switch window lifter control the operation of the right front door.

S21 / 3

Switch window lifter control the operation of the left rear door.

S22 / 1

Switch adjustment of the driver's seat with a semi-electric drive.

S23 / 1

Switch adjustment of the right front seat with a semi-electric drive.

S40x1

Switch SS (on 05/02).

S40 / 3

The gauge-switch clutch pedal.

S40 / 4

Tempostat switch with variable speed limiter.

S40 / 4s1

Return the stored settings.

S40 / 4s2

Deseleratsiya and installation.

S40 / 4s3

Acceleration and installation.

S40 / 4s4

Off.

S40 / 4s5

Managing contact.

S40 / 4s6

Variable speed.

S40 / 4v1

Yellow LED variable speed limiter.

S40 / 4x1

Variable speed switch Tempostat.

S59

The switch of adjustment of the steering column.

S68 / 3

The gauge-switch belt buckle the driver's seat.

S68 / 4

The gauge-switch belt buckle right front seat.

S91 / 2

Door switches band electronic control of the left front seat (ESA [ESV]).

S91 / 2s1

Switch seat adjustment in the longitudinal direction.

S91 / 2s2

Switch height adjustment of the back edge of the seat cushion.

S91 / 2s3

Switch adjust the height position of the front edge of the seat cushion.

S91 / 2s4

Switch the position of the head restraint height adjustment.

S91 / 2s5

Switch adjust seatback.

S91 / 2s9

Switch memory.

S91 / 2s13

Switch for steering column adjustment.

S91 / 2s14

Selection switch memory 1, 2, 3.

S91 / 3

Microswitch releasing the driver's seat backrest.

S91 / 4

Microswitch reset height driver's seat.

S93 / 2

Switch VCS (SBS) (on 05/02).

S93 / 3

Push-button SOS.

S97 / 1

The gauge-switch indicator Lock control of the steering column.

S107

Push button activation pressure monitor tire inflation.

S110

Left Party multifunction push-buttons of the steering wheel.

S110s1

Scroll forward / back pushbutton.

S110s3

Key System selection.

S110s5

Button to activate the horn.

S111

Right group multifunction push-buttons of the steering wheel.

S111s1

Pushbutton switch +/- specific functions and volume sound audio system.

S111s3

Button receiving / rejecting a phone call.

S111s5

Button to activate the horn.

T1 / 1

Ignition coil 1st cylinder.

T1 / 2

Ignition coil 2nd cylinder.

T1 / 3

Ignition coil 3rd cylinder.

T1 / 4

Ignition coil 4th cylinder.

T1 / 5

Ignition coil 5th cylinder.

T1 / 6

The ignition coil of cylinder 6.

U1

For American models.

U2

In addition to the American model.

U12

For models with left-hand steering.

U13

For models with right-hand drive.

U24

For models with Manual transmission.

U29

For models with the KLA.

U32

For Canadian models.

U57

For models 203.2.

U58

For models with engine 119 203.0.

U77

For models with SPS [PML].

U88

For models with a radio receiver.

U90

For the sound system.

U94

For models equipped with four-cylinder and 5-cylinder engines.

U144

Folding exterior mirrors.

U145

For the memory of the mirrors.

U150

For 112 engines.

U190

For the Audio 30 APS.

U196

For the voice control system (VCS).

U198

For 611 engines.

U199

For 612 engines.

U200

For models with the system TELE AID.

U201

For emergency call.

U208

For models 203.7 119 engines.

U360

For US and Canadian models.

U390

For AHRA [ALWR] and SPS.

U421

For the models with supercharged.

U424

For models M271CGI.

U425

For models C32AMG.

U474

For models M271 IU.

U500

In addition to models with audio system.

U52

For Japanese models.

U520

For taxi.

U521

For models with engine 111.

U525

For compressor-equipped engines.

U527

For models with the electronic transmission control (ETC [EGS]).

U533

For models equipped with towbar.

U541

For models equipped with an emergency call TELE AID.

U586

For models with CD-changer.

U594

For models with built-in phone.

U597

For models with Manual transmission.

U607

For a minimal configuration of the bus D2.

U608

For tire D2 (maximum equipment).

U609

For bus D2, American preset.

U630

For the US and Canada.

U631

For models equipped with system COMAND.

U637

For models equipped with a portable cellular phone CTEL.

U644

For models with a connector connecting Walkman.

U649

For government vehicles.

U665

In addition to the compressor motor.

U670

For models equipped with reading lights.

U673

For models equipped with automatic air conditioning system (AAC [K-KLA]).

U674

For engines with automated gearshift (Sequentronic).

U681

For models equipped with a rear lamp salon.

U701

The line is not connected.

U703

For the preset cell phone (CTEL).

U732

For the E-call with a sound system.

U733

For communication unit (Japan).

U739

For 271 engines.

U740

For 646 engines.

U791

The electrical contact gauge-switch activate the kickdown (S16 / 6) is not used, - the task is performed by the phase sensor throttle position (B37).

U792

For models S270CDI (AMG).

U793

In addition to models with C270CDI (AMG).

U811

For the American, Canadian and Australian models.

U812

For Australian models.

W6

Ground (left wheel arch in the luggage compartment).

W7

Ground (right wheel arch in the luggage compartment).

W8 / 1

Ground (tailgate on the left).

W9

Grounding (left lens).

W11

Grounding (earthing connection point on the power unit).

W11 / 3

Grounding (left power unit).

W16 / 3

Grounding (earthing left output component compartment).

W16 / 4

Ground (output ground right component compartment).

W16 / 5

Electronic Earth (left component compartment).

W16 / 6

Electronic ground (right component compartment).

W18

Ground (bar left front seat).

W19

Earthing (beam right front seat).

W26

Grounding (control unit SRS).

W28 / 1

Ground (threshold of the left door).

W28 / 2

Ground (right door threshold).

W49

Grounding of transmission (716, Sequentronic).

W70

Grounding ESP.

X1 / 16

Connector antenna assembly.

X1 / 19

Connector antenna module AM / FM.

X1 / 20

Connector midrange antenna module.

X1 / 21

Connector antenna module in radio remote control STH.

X1 / 22

Power connector antenna module.

X1 / 23

Connector TV antenna module 1.

X1 / 24

Connector 2 TV antenna module.

X1 / 25

Connector TV antenna module 3.

X1 / 26

TV antenna module connector 4.

X11 / 4

Diagnostic socket DLC.

X15

Pin connector of the fan motor / thermosensitive gauge-switch (100 ?� C).

X18 / 23

Connector interior and roof.

X18 / 33

Connector SPS [PML].

X18 / 35

Connector harness the console and the system FFS (RBA).

X18 / 36

Connector speaker emergency call.

X18 / 37

Connector emergency call button.

X22 / 17

18-pin connector Sequentronic [ASG] (716, Sequentronic).

X22 / 18

2-pin Sequentronic (716, Sequentronic).

X23 / 11

The antenna to receive a response to the challenge of E-Call.

X25 / 4

The connector of the fuel tank (the pressure charcoal adsorber).

X25 / 7

Engine compartment / connector FFS [RBA].

X25 / 9

Connector coal adsorber.

X26 / 2

Connector engine (271, control unit N3 / 10).

X26 / 22

Console / FFS connector auxiliary braking systems (Shop / FFS [RBA]).

X26 / 27

Connector PTS, the front bumper.

X28 / 12

Connector airbags.

X28 / 26

Connector solar sensor.

X29 / 6

Rosette glovebox.

X30 / 4

Connector right distributor voltage CAN.

X30 / 6

Connector console distributor voltage CAN.

X30 / 7

Left Connector distributor voltage CAN.

X30 / 8

Connector alarm.

X30 / 12

Distributor connector mute the radio.

X34

Connector (small) door / frame [RBA] (716, Sequentronic).

X34 / 1

Intermediate connector-contact sensor switch left front door.

X35 / 1

Connector left front door.

X35 / 2

Connector right front door.

X35 / 3

Connector left rear door.

X35 / 27

Connector PTS, the signal display console.

X35 / 28

Connector PTS, rear bumper.

X35 / 33

Console / FFS (RBA) connector (power alarm).

X35 / 33

The system of interior / frame (RBA), the power alarm.

X35 / 37

PTS connector and rear signal components.

X35 / 4

Connector right rear door.

X35 / 56

Lambda probe connector.

X36 / 3

Pin connector of the fuel pump wiring.

X39 / 5

Connector transceiver handset.

X39 / 36

Connector tape.

X39 / 37

Connector Cell Phone (CTEL).

X39 / 43

Fiber optic cable connector interface D2B.

X39 / 45

Connector Walkman.

X39 / 47

Connector Cell Phone (CTEL) on the arm.

X41

Connector light panels on the roof.

X41 / 6

Connector taksimetra.

X42 / 28

ATA-IMS.

X52 / 5

Additional turn indicator connector.

X55 / 3

Contact strip the driver's seat.

X55 / 4

Contact the band right front seat.

X58

13-pin towbar.

X58 / 3

Microphone jack (government models).

X58 / 4

Rosette luggage.

X60

Interim Management volume.

X62 / 6

The connector assembly of the electrical connection at the right front wheel, the main assembly chamber.

X62 / 7

Connector electrical connector assembly of the left front wheel, the main assembly chamber.

X62 / 8

Connector electrical connector assembly at the rear axle.

X63 / 4

2-pin controller data bus CAN.

X85 / 9

Probe Connector Console / air conditioner.

X88 / 11

2-pin PETN heating supply washer fluid nozzles.

X88 / 7

Heater heating hose washer fluid.

X91 / 1

Connector tachograph.

X120

Fan Connector / avtopilotirovaniya System (APS).

Y3 / 6

The electronic control unit (ECU) (722.6).

Y3 / 6b1

ATF temperature sensor AT.

Y3 / 6n2

Speed sensor 2 AT.

Y3 / 6n3

Speed sensor 3 AT.

Y3 / 6s1

Contact lock starter (722.6).

Y3 / 6y1

?�?�?�???�???????�???????�???�?? ???�?�???�?? ?????????�?????????�?�???? ???�???�?�?????? ????.

Y3/6y2

?�?�?�???�???????�???????�???�?? ???�?�???�?? ???????�???�?�?????? ???�???�???�???�?�?????�?? ????.

Y3/6y3

?�?�?�???�???????�???????�???�?? ???�?�???�?? ???�???�???�???�?�?????? 1-2 ?? 4-5 ????.

Y3/6y4

?�?�?�???�???????�???????�???�?? ???�?�???�?? ???�???�???�???�?�?????? 3-4 ????.

Y3/6y5

?�?�?�???�???????�???????�???�?? ???�?�???�?? ???�???�???�???�?�?????? 2-3 ????.

Y3/6y6

?�?�?�???�???????�???????�???�?? ???�?�???�?? PWM ?�?�???????????????? ???????????�???�?????�???????�?�?????� ????.

Y10

?�?�?�???�???????�???????�???�?? ???�?�???�?? SPS [PML].

Y22/6

???�?�???�??-???�???�???�???�?�?�?�?�?? ???????�?????????�?�???? ?????????????????? ?�?????�???????????????� (112 [?????????� 112.961], ?�?�???? ???????�???�?�?????? N3/10).

Y27/9

?�?�???�?? ?????�???�???????�?? EGR (611, 612, ?�?�???? ???????�???�?�?????? N3/9).

Y31 / 1

EGR vacuum transducer (112 [besides 112,961], the control unit N3 / 10).

Y32

Switching valve of the air pump.

Y49

Solenoid valve timing camshaft.

Y49 / 1

Solenoid intake camshaft.

Y49 / 3

Solenoid exhaust camshaft.

Y58 / 1

Canister purge control valve.

Y58 / 4

Shut-off valve of an adsorber.

Y62

Injector.

Y62y1

The injector of cylinder 1.

Y62y2

Injector 2nd cylinder.

Y62y3

Injector third cylinder.

Y62y4

Injector 4th cylinder.

Y62y5

The injector 5 on cylinder.

Y62y6

Injector 6th cylinder.

Y74

Pressure regulating valve (diesel engines).

Y75

Electric shut-off valve (diesel engines).

Y76

Injectors (petrol engines).

Y76

Nozzles (diesel engines).

Y76y1

Injector cylinder 1 (petrol engines).

Y76y1

Injector cylinder 1 (diesel engines).

Y76y2

Injector 2-cylinder (petrol engines).

Y76y2

Nozzle 2-cylinder (diesel engines).

Y76y3

Injector third cylinder (petrol engines).

Y76y3

The nozzle of the 3rd cylinder (diesel engines).

Y76y4

Injector 4-cylinder (petrol engines).

Y76y4

Nozzle 4-cylinder (diesel engines).

Y76y5

The nozzle 5-cylinder (diesel engines).

Y90

Solenoid valve clutch automated CAT (716, Sequentronic).

Y91

Solenoid valve clutch automated CAT (716, Sequentronic).

Y92 / 1

Shift solenoid 1, 3, 5 automated CAT (716, Sequentronic).

Y92 / 2

Shift solenoid valve R, 2, 4, 6 automated CAT (716, Sequentronic).

Y100 / 1

Right positioner boost pressure (611, 612, the control unit N3 / 9).

Z15

Coupling connector ground sensor (611, 612, the control unit N3 / 9).

Z20 / 1

Shielded cable.

Z20 / 17

The cable end is not isolated, placed in an insulated hose.

Z20 / 3

Insulation tube with an internal screen.

Z20 / 6

Shielded cable.

Z20 / 7

Shielded cable.

Z20 / 8

Shielded cable.

Z20 / 9

Shielded cable.

Z3 / 29z1

Coupling connector loop 15 (Fuse) (112 [besides 112,961], the control unit N3 / 10).

Z3 / 31

Coupling connector circuit 15R (protected by a fuse, side airbag).

Z3 / 50

Coupling connector loop 15 AHRA / SPS.

Z36 / 1

Coupling connector 36g ground rear sensors PTS.

Z36 / 2

Coupling connector powering the rear sensors PTS.

Z36 / 3

Coupling connector grounding front sensors PTS.

Z36 / 4

Coupling connector powering the front sensors PTS.

Z4 / 3

Coupling connector circuit 30.

Z6

Coupling connector ground (271, controller N3 / 10).

Z6 / 1

Coupling connector ground.

Z6 / 26

Coupling connector Power sensor (112 [besides 112,961], the control unit N3 / 10).

Z6 / 27

Coupling connector for grounding the transmitter (112 [besides 112,961], the control unit N3 / 10).

Z6 / 30

Coupling connector ground.

Z6 / 33

Coupling connector diagnostic cables.

Z6 / 8

Coupling connector for grounding the transmitter.

Z7 / 27

Coupling connector ground circuit (soldered connector harness) (111 control unit N3 / 10).

Z7 / 35

Coupling connector circuit 87M1e.

Z7 / 36

Coupling connector circuit 87M2e.

Z7 / 41

1 power connector coupling of the sensor (271, controller N3 / 10).

Z7 / 43

Coupling connector ground sensor (271, control unit N3 / 10).

Z7 / 55

Clutch 2 pin power sensor (716, Sequentronic).

Z81

Coupling connector circuit 58d.

Z85

Coupling connector ground lambda probe.

Z87 / 17

Coupling 1 earthing connector microphone.

Z87 / 18

Clutch 1 signal connector microphone.

Z88 / 1

Coupling connector of the left front speed sensor, FFS (RBA).

Z99 / 7

The coupling connector of the solenoid valve 2 fuel distribution manifold (611, 612, the control unit N3 / 9).





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