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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz M-Class (W163, 1997 issue)

general info. full specifications. diagnostics. hints. tips. tricks
Mercedes-Benz W163
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Mercedes-Benz
W163
Introduction
Controls and receptions of safe operation
Current care and maintenance
Engine
System of cooling, heating and air conditioner
The power supply system and exhaust
Systems of an electric motor
Manual box of a gear change
The transmission automatically processed
Transmission Line
Brakes and auxiliary systems
Suspension and steering
Body
Onboard electric
General information and precautions
Search of causes of failures of electrical equipment
Safety locks - the general information
Circuit breakers - the general information
Relay - the general information and check of serviceability of functioning
The digital CAN data bus
Mounting blocks, parts of control systems
The instrument panel, switches, trip computer
Drive motors
Signal and lights, rain sensors and outdoor temperature
System of additional safety (SRS)
Audio
Wiring
 


Hit Counter by Digits


print page printable version

Onboard electric



Relay (k)

Controlled circuit

k1

Heated rear window heater

k2

Relay module fan (k39) / two-tone horn horn

k3

Electric fuel pump (M612 only)

k4

Pointers left turn

k5

Terminal 58

License plate light / instrument cluster

k6

ESP / suppression stoplights

k7

Pointers right turn

k8

The starter (terminal 50 of the traction relay)

k9

Terminal 58R (the right lights)

k10

Spare

k11

Terminal 15 (delay) (M612 only)

k12

Terminal 15

k13

Terminal 58L (left-lights)

k14

Comfort

k15

The uniform lock (unlocking the tailgate)

k16

Right front door windows

k17

Interval mode of operation of the front wipers

k18

Left front door windows

k19

Circulation pump heater box fuse / relay Fan

k20

The uniform lock (doors)

k21

Fan heater

k22

Dipped and contact assembly

k23

The uniform lock (unlocking of all doors except the tailgate and driver, plus a cover of the fuel filler tank)

k24

The uniform lock (unlocking the driver's door)

k25

Hydromodulator ETS / ESP

k26

Stage 1 e / motor cooling fan (model K / V)

k27

Stage 2 e / motor cooling fan (model K / V) / Reserve

k28

The air pump (AIR)

k29

Rear lights dim

k30

Fog lights

k31

Horn / siren anti-theft alarm (ATA)

Incandescent lamps

Headlights

Dipped

H7 55W

Distant Light

H1 55 W

Xenon light

D2S 35 W

Fog lights

H1 55 W

Parking / parking lights

W 5 W

Direction indicators

PY 21 W (yellow)

Rear lights

Direction indicators

PY 21 W (yellow)

Stop Light

P 21 W

Reversing lights

P 21 W

Foggy lighting (left light)

P 21 W

Rear marker / parking light

(right lamp)

P 4 W

Lantern light plate

Soffit lamps

C 5 W

Efforts of a tightening of carving connections, Nanometer

Bolts electric drive controllers windows

5

Bolts / screws that secure the drive cover of the top hatch to the roof frame (TORX and Allen)

4

Tighten the screws on the front airbag module to the steering wheel / dashboard support

8

Bolts modules side airbags to door sbrkam

9

F

Terminal

Cross-section (mm 2) / color indepen - protected by a pre - fuse wire

Cross-section (mm 2) / color of the fused wire

Protected path

Nom. current, A

1

15

5.0 / red

Socket e / supply (X58 / 1)

15

2

L

0.5 / Green

The instrument cluster (A1):

  • K / L pointer lion. turn (A1e1)

7.5

1.0 / Green

Left block light (E1):

  • K / L (E1e5)

The left tail light (E3):

  • Indicator bulb (E3e1)

Left Aux. turn signal (E22 / 1)

Coupling socket e / supply (circuit L) (Z53 / 4)

  • Tow bar connector (X52)

3

56a

2.0 / bg

1.0 / Green

The right block light (E2):

  • Main beam (E2e1)

15

4

thirty

2.0 / white

Power to the terminal 30 e / drive of the top hatch

  • E / motor (M12) drive of the top hatch cover

thirty

5

56a

2.0 / bg

1.0 / white

Left block light (E1):

  • Main beam (E1e1)

7.5

0.5 / white

The instrument cluster (A1):

  • K / L beam (A1e3)

6

15

0.8 / Green

E / motor (M6 / 4) drives the rear wiper

7.5

7

thirty

3.0 / gray

2.0 / white

The combined steering column switch (S4)

  • Switch alarm (S6 / 1s1)
  • Windshield washer switch (S4s4)
  • Wiper Switch (S4s5)

15

53a

1.0 / white

E / motor (M6 / 1) drive of screen wipers

Terminal 17 Relay: Relay Intermittent wipers

8

thirty

1.0 / red

Transfer Case Control Module (N78)

25

9

58

3.0 / gray

0.5 / gray

0.8 / gray

The instrument cluster (A1) license plate light:

  • Left (E19 / 3) / R (E19 / 4) door Lantern lighting
  • Left (E19 / 5) / R (E19 / 6) lights illumination on the spare wheel carrier

The clutch 1 connector (Z50 / 1), terminal 58 d:

  • Switch left (S21 / 13) / right (S21 / 14) exhaust vents (LEDs)
  • Switch left (S51 / 1) / Right (S51 / 2) heater (LEDs)
  • Switch the heater / A / B (S98) (LED)
  • Tandem switch (S97 / 6) (LED)
  • The switch ESP OFF (S76 / 6) (LED)
  • Switch drive folding mirrors (S50 / 1) (LEDs)
  • Switch module will light. devices (----) (S1 / 1) (LEDs)
  • Switch the drive of the top hatch (S13 / 2) (LEDs)
  • The gauge-switch lights reverse (S16 / 2) (LEDs)
  • Front cigarette lighter illuminated (R3e1)
  • Group center console switch (S21)

7.5

10

15R

3.0 / gray

0.5 / pink

Radio (A2) of the roof coupling connector (circuit 15R) (Z54 / 1):

  • Left (E14 / 1) / R (E14 / 2) Sun visor (with illuminated vanity mirror)
  • Trip computer control module (display) (N41)
  • Salon mirror with automatic "Day / Night") (ADM) (H7)

Front cigarette lighter illuminated (R3):

  • TEN (R3r1)

Highlighting the glove box (E13 / 1) The instrument cluster (A1)

  • SRS MIL (Ale15)

10

eleven

15

1.5 / red-blue

Hot-film sensor MAF (B2 / 5)

Sensor CMP (L5 / 1)

Injector (LH -SFI, HFM -SFI, PEC) (Y62) on the M111:

  • ECM (HFM-SFI) (N3 / 4)

10

12

58L

0.8 / blue

Coupling salon connector (circuit 58L) (Z53 / 6):

  • 6-pin towbar (X52)
  • The left tail light (E3) - position / parking light (E3e2)

7.5

1.0 / blue

Left block light (E1)

  • The parking lamp (E1e3)
  • The left side-marker lamp (E1e6)

13

thirty

2.0 red

Coupling connector roof (circuit 30) (Z54 / 2):

  • Front cabin light delay off / navigational light (E15 / 2)
  • The rear cabin lamp (E15 / 3)
  • Left (E15 / 8) / R (E15 / 9) rear cabin lamp
  • Trip computer control module (display) (N41)

10

0.5 / red

The instrument cluster (A1)

  • K / L "Buckle (A1E9)

The sensor steering angle (N49)

Connector DLC (X11 / 4)

14

15

On diesel models:

Distributor injection

EGR valve

10

15

54

1.0 / og

Coupling salon connector (circuit 54) (Z52 / 6):

The left tail light (E3):

  • Stoplight (E3e4)

Right taillight (E4):

  • Stoplight (E4e4)
  • Central brake upper level (E21)
  • Third brake light on the spare wheel carrier (E35)
  • Tow bar connector (X52)

10

16

15

0.5 / gray

Connector DLC (X11 / 4)

15

1.0 / gray

The gauge-switch lights reverse (S16 / 2)

Kokpitnogo coupling connector (circuit 15) (Z50 / 2):

  • The control module activation K / (N19)
  • Switch the heater / A / B (S98) (LED)
    • Fan Switch (S98 s 1)
    • Selector Switch temperature (S98r1)
    • K / L mode selector circulation (S 98, h 1)
    • Backlight (S98e1)
    • Backlight switch (S98e2)
    • Mode selector circulation (S 98 s 2)
    • Backlight switch (S98e2)
    • Switch K / (S 98 s 3)
  • E / m motor drive mode switching valve circulation (M39)
  • The control module incorporating K / V (N19)

17

thirty

2 .0 / red

Rear e socket / power supply (X58 / 4)

15

18

thirty

2 .0 / red

Tow bar connector (X52)

25

19

thirty

2.0 / red and green

M111:

ECM (HFM-SFI) (N3 / 4)

E / m knob camshaft (Y49)

Fuel tank vent valve (Y58)

M112 / 113:

Coupling connector circuit 87M2e (Z7 / 36)

  • Valve switch intake manifold (Y22 / 5)
  • Valve switch EGR (Y27)
  • Valve switch AIR (Y32)
  • Left (G3 / 3) / Right (G3 / 4) dokatalitichesky lambda probe

15

0.5 / blue

Canister purge control valve (Y58 / 1)

1.0 / blue

Left (G3 / 5) / Right (G3 / 6) postkatalitichesky lambda probe

M113:

Shutoff valve cylinder 1 (Y80)

Shutoff valve cylinder 1 (Y80)

20

15

0.5 / pink

E / motor drive outside mirrors (M21 / 1, M21 / 2)

15

21

thirty

1.0 / red

Sound System:

Amplifier (A2 / 3)

Radio (A2)

25

22

15

2.0 / blue

Coupling salon connector (circuit 15) (Z51 / 5):

  • TCM (N15 / 3)
  • The gauge-switch selector AT lever position (voltage signal) (S16 / 10)
  • Valve block R / P (Y66 / 1)
  • Transfer Case Control Module (N78)
  • The control module ETS (N47)

0.5 / blue

Modules with ESP:

  • The sensor steering angle (N49)

The instrument cluster (A1)

1.0 / blue

The fuel pump relay (F1 k 3)

0.5 / blue

Tempostat switch (S40)

On M111: ECM (HFM -SFI) (N3 / 4)

On M 112/113: ECM (ME-SFI) (N3 / 10)

23

-

-

-

Spare

-

24

58R

0.8 / blue

0.8 / Green

Coupling salon connector (circuit 58R) (Z52 / 4):

  • Tow bar connector (X52)

7.5

1.0 / blue

The right block light (E2):

  • The parking lamp (E2e3)

1.0 / Green

Right taillight (E4):

  • Position / parking lamp (E4e2)

Right side marker light (E2e6)

25

R

1.0 / pink

The right block light (E2):

  • Blinker (E2e5)

Right taillight (E4):

  • Blinker (E4e1)

The right auxiliary turn signal (E22 / 2)

Coupling salon connector (circuit R) (Z53 / 5):

  • Tow bar connector (X52)

7.5

0.5 / pink

The instrument cluster (A1):

  • K / L pointer right turn (A1e2)

26

15

4.0 / pink-red

Coupling of the protected circuit connector 15 (Z3 / 29)

  • Ignition coil (T1) M111

7.5

2.5 / black and yellow

  • Ignition coil (T1) M112

4.0 / black and yellow

  • Ignition coil (T1) M113

27

thirty

1.0 / red

The control module ETS (N47)

40

28

15R / 30

3.0 / white

Coupling connector cabin (seat heating) (Z3 / 8):

Power heaters heated seats

  • The relay of the first heating step (K59)
  • Relays second heating stage (K59 / 1)
  • TEN heating cushions left (R13 / 1) / R (R13 / 3) of the front seats
  • Heater heating the back of the left (R13 / 2) / R (R13 / 4) of the front seats

20

29

15R / 30

2.0 / og

1.0 / og

Group center console switches (S21):

  • Switch drive window rights. front. Door (S21 s 2)
    • E / motor drive controller (M10 / 4)
  • Switch drive window lion. rear. the door (s 23, S21)

Group rear center console switches (S21 / 15):

  • Switch drive window lion. rear. Door (S21 / 15 s 1)
    • E / motor drive controller (M10 / 5)

Relay 16: Window lifter, right front door

thirty

thirty

2.0 / og

1.0 / gray

  • Switch drive window lion. front. Door (S21 s 1)
  • Switch drive window rights. rear. Door (S21 s 4)

Group rear center console switches (S21 / 15):

  • Switch drive window rights. rear. Door (S21 / 15 s 2)

Relay 18: the left front door of glass (F1 k 18)

thirty

31

thirty

0.5 / blue

Group center console switches (S21):

  • Switch drive exterior mirrors (S50)

15

0.8 / blue

Coupling kokpitnogo exhaust vent connector (Z50 / 13)

Rear exhaust vents:

  • Switch drive left (S21 / 13) / right (S21 / 14) vents

Switch the drive of the top hatch cover (S13 / 2)

32

15R / 30

2.0 / og

Adjustment switch right front seat (S23)

Group e / motor drive adjustment right front seat (M26)

  • E / motor seat adjustment in the longitudinal direction (M 26 m 1)
  • E / motor adjusting the height of the front edge of the cushion (M 26 m 2)
  • E / motor adjusting the height adjustable cushion edge direction (M 26 m 3)
  • E / backrest adjustment motor (M 26 m 5)

thirty

33

15R / 30

2.0 / og

Switch the left front seat adjustment (S22)

Group e / motor drive adjustment of the left front seat (M25)

  • E / motor seat adjustment in the longitudinal direction (M 25 m 1)
  • E / motor adjusting the height of the front edge of the cushion (M 25 m 2)
  • E / motor adjusting the height adjustable cushion edge direction (M 25 m 3)
  • E / backrest adjustment motor (M 25 m 5)

thirty

34

56L

1.0 / pink

Left block light (E1):

Dipped (E1E2)

7.5

0.5 / pink

Switch headlight adjustment (S1 / 1)

E / motor drive adjustment range (E1 m 1 and m 2 E1)

35

56R

1.0 / pink

The right block light (E2):

Dipped (E2e2)

7.5

36

thirty

3.0 / pink

Heated rear window

25

37

thirty

1.0 / og

Horns horn:

  • Two tone horn 1 (H1)
  • Two tone horn 2 (H1 / 1)

20

38

thirty

1.0 / Green

Assembling the fuel pump / gauge of fuel supply (M3 / 3)

20

39

-

-

-

Spare

-

40

thirty

4.0 / red

Vacuum Pump (M612)

25

41

thirty

1.0 / white

The relay of the circulation pump (19, F1 k)

Coupling connector right engine compartment (circulating water pump / electric box fans) (Z57 / 2):

  • Circulating coolant pump (M13)
  • Modular box e / blower motor (M2 / 2)

On diesel models:

Additional gasoline heater

25

42

thirty

0.8 / white

A single lock:

  • Activator lock left (M14 / 6) / Right (M14 / 5) of the front door

20

1.0 / white

Coupling salon connectors (e / motor 1 of the uniform lock) (Z53 / 1):

  • Activator tailgate (M14 / 7)
  • Activator lock left (M14 / 8) / Right (M14 / 9) of the rear door
  • Activator cover fuel filler tank (M14 / 10)

43

thirty

5.0 / white

Relay heater fan (F1 k 26)

E / heater blower motor (M2)

thirty

44

thirty

2.0 / Green

Relay Stage 1 e / motor cooling fan (F1 k 26)

Relay Stage 2 e / motor cooling fan (F1 k 26)

  • Left (M 4 m 1) / R (M 4 m 2) auxiliary fan

thirty

45

thirty

2.5 / red-white

Assembling the fuel pump / gauge of fuel supply (M3 / 3)

40

46

58 NS

0.8 / bg

Coupling connector back foggy lanterns (cockpit) (Z50 / 10):

  • 2-way combination switch (S96 / 7) (diode)

7.5

1.0 / bg

Left (E3) / right (E4) taillight:

  • Rear left (E3e5) / Right (E4e5) foggy lantern

Tow bar connector (X52)

47

58 N

1.0 / gray

Coupling connector auxiliary headlights (on the right in the engine compartment) (Z56 / 4):

Left block light (E1):

  • Fog lights (E1e4)
  • Left (E1e7) / right (E2e7) auxiliary fog light

The right block light (E2):

  • Fog lights (E2e4)

15

48

thirty

1.0 / white

  • Anti-theft alarm siren (H3)

20





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