DDDDooooccccuuuummmmeeeennnntttt nnnnuuuummmmbbbbeeeerrrr::::pe42.45-p-2101-97fb

DDDDooooccccuuuummmmeeeennnntttt ttttiiiittttlllleeee::::Wiring diagram for electronic stability program (ESP) control unit

CCCCooooddddeeee::::Designation:Designation:Designation:Designation:

Coordinates:Coordinates:Coordinates:Coordinates:

A0Explanation of color codes

A7/3

2E

Traction system hydraulic unit

A7/3m1

3E

High pressure and return pump

A7/3y10

1D

Left rear axle solenoid valve (hold)

A7/3y11

2D

Left rear axle solenoid valve (release)

A7/3y12

1C

Right rear axle solenoid valve (hold)

A7/3y13

2C

Right rear axle solenoid valve (release)

A7/3y18

1B

Front axle switchover solenoid valve

A7/3y19

2B

Rear axle switchover solenoid valve

A7/3y22

1B

Front axle inlet solenoid valve

A7/3y23

2B

Rear axle inlet solenoid valve

A7/3y6

1E

Left front axle solenoid valve (hold)

A7/3y7

2E

Left front axle solenoid valve (release)

A7/3y8

1D

Right front axle solenoid valve (hold)

A7/3y9

2D

Right front axle solenoid valve (release)

A7/7

5L

BAS brake booster

A7/7b1

4L

BAS diaphragm travel sensor

A7/7s1

6L

BAS release switch

A7/7x1

4J

Diaphragm travel sensor connector

A7/7x2

5J

Release switch and solenoid valve connector

A7/7y1

7L

BAS solenoid valve

B24/15

21L

Turn rate and lateral acceleration sensor

B34

8L

ESP brake pressure sensor

F34

44A

Interior fuse box

F34f37

43B

Fuse 37L6/1

23L

Left front wheel speed sensor

L6/2

28L

Right front wheel speed sensor

L6/3

32L

Left rear wheel speed sensor

L6/4

30L

Right rear wheel speed sensor

M56

46A

Brake booster vacuum pump

N10/1

12L

Front SAM control module with fuse and relay module

N10/1

41A

Front SAM control module with fuse and relay module

N47-5

4A

ESP and BAS control module

N47-5

13A

ESP and BAS control module

N47-5

20A

ESP and BAS control module

N47-5

29A

ESP and BAS control module

N47-5

34A

ESP and BAS control module

N49

18L

Steering angle sensor

N65/3

40L

Brake booster vacuum pump control module

DDDDooooccccuuuummmmeeeennnntttt nnnnuuuummmmbbbbeeeerrrr::::pe42.45-p-2101-97fb

DDDDooooccccuuuummmmeeeennnntttt ttttiiiittttlllleeee::::Wiring diagram for electronic stability program (ESP) control unit

CCCCooooddddeeee::::Designation:Designation:Designation:Designation:

Coordinates:Coordinates:Coordinates:Coordinates:

N65/3

45L

Brake booster vacuum pump control module

S10/2

27L

Right front brake pad contact sensor

S10/4

26L

Right rear brake pad contact sensor

U12

19J

Valid for left-hand steering

U12

45J

Valid for left-hand steering

U13

20J

Valid for right-hand steering

U13

45J

Valid for right-hand steering

U150

24E

Valid for engine 112

U64 U77

32E

Valid for SPS [PML]

U793

38A

Not valid for C 30 CDI (AMG)

U94

27D

Valid for 4- and 5-cylinder engines

W28/1

19G

Ground (left inner door sill)

W28/1

45H

Ground (left inner door sill)

W28/2

19H

Ground (right inner door sill)

W28/2

44H

Ground (right inner door sill)

W70

14E

Ground (ESP)X11/4

9L

Data link connector

X18/33

33H

SPS [PML] connector

X25/7

41H

Engine compartment/FFS [RBA] connector

X26/22

17H

Cockpit/FSS [RBA] traction systems connector

X62/6

27H

Right front axle multiple circuit junction connector, in component

compartmentX62/7

23H

Left front axle multiple circuit junction connector, in component

compartmentX62/8

25H

Rear axle multiple circuit junction connector

X62/8

31H

Rear axle multiple circuit junction connector

X62/8

30H

Rear axle multiple circuit junction connector

X63/4

36L

CAN databus adapter connector (2-pin)

Y10

33L

SPS [PML] solenoid valve

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X11/4

A7/7

b1

s1

y1

B34

x2

x1

N49

N10/1

X26/2

2

W70

y6

y8

y1

0

y1

2

y1

8

A7/3y

7m

1

y9

y1

1

y1

3

y1

9

y2

2y2

3

N47-5

N47-5

U62

+

+-

9

A3

1 B

2

12

3

-

51

23

4

93

10

12

82

13

42

PE

54.2

1-P

-2106F

C

PE

54.2

1-P

-2106F

F

82

71

9

2

31

17

31

30

28

27

53

719

20

18

16

M

MPM

MPS

+5V

BA MV-

BA MV+

LSR

LS1

LS2

DG1-Signal

DG1M

DG1+5V

47

35

412

21

41

32

22

05/0

2

31

30

30

Diag.

DF VR A

DF VL A

UZ

BLA

06/0

4

05/0

4/

F

1

LK

23

45

67

89

JHG

13

10

11

12

15

14

16

17

18

EDC

1

BA

23

45

67

89

10

11

12

13

14

15

16

17

18 0,5 RDGN

0,5 RDBU

0,5 GYYE

0,5 RDGN

4,0 BN

0,5 BNBU

0,5 BU

0,5 VTBU

0,75 RDWH

0,75 YEWH

0,5 GNBU

0,5 WHBU

0,5 YEBU

0,5 BNWH

0,5 BUWH

0,5 VTWH

0,75 RDBU

0,5 BKGN

4,0 BN

0,5 GYYE

0,5 BKGY

4,0 RD

2,5 RD

0,5 BKRD

▼ Affix page 2 here ▼

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-5

N49

B24/1

5L6/1

6/2

2

U13

U12

W2

8/1

W28/2

X62/7

X62/8

U150

N4

7-5

S10/4

S10/2

L6/2

L6/4

L6/3

Y10

X18/3

3X

62/6

X62/8

X62/8

U94

U77

N47-5

N47-5

31

24

61

32

5

21

14

33

22

25

29

62

446

45

10

98

23

21

41

39

NC

NC

NC

NC

NC

DF VL S

DF VL

NC

21

1 CA

12

43

21

43

24

1

4

21

1

33

34

37

36

42

43

26

38

44

13

111

BBV A

NC

DF VR

DF VR S

BBV S

DF HR

DF HR

DF HL

DF HL

CAN C H

(-)

+12V

CAN S H

CAN S L

PML A

PML +12V

18

19

20

21

22

23

24

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

34

33

35

25

26

27

28

29

30

31

32

33

34

35

0,5 RDGN

0,5 BUBN

0,5 RDGN

0,5 BUBN

0,5 BN

0,5 BN

0,5 BN

0,5 BNRD

0,5 BNYE

0,5 BUGN

0,5 RDGN

0,5 RDVT

0,5 GNRD

0,75 GNYE

0,75 BNGN

0,5 YERD

0,75 BNGN

0,75 GNYE

0,5 YEGY

0,5 YERD

0,5 BUGY

0,5 RDGY

0,5 BUYE

0,5 RDBK

0,5 BUBK

0,5 RDYE

0,5 GNWH ▼ Affix page 3 here ▼

Cut here

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N65/3X

25/7

X63/4

N6

5/3

U12

U13

W2

8/2

W28/1

5U

793

37

N10/1

F34

M56

41

21

21

3

PE

00.1

9-P

-2200F

A

CA

N C

CA

N C

48

12

11

22

5

15

Diag.

30

31

30

31

A0

23

1

31

51

1

CAN C L

CAN C H

03/0

4

21

PE

54.2

1-P

-2106F

EP

E 5

4.2

1-P

-2106F

F

12

25

30

12

M

CAN C L

CAN C HF

36

35

37

38

39

PE

42

.45

-P-2

10

1-9

7F

B

40

41

42

43

44

45

46

47

48

LKJHG

35

36

37

38

39

EDC

40

41

42

43

44

45

46

47

48

BA

0,5 GN

0,5 GNWH

2,5 RDYE

2,5 RDWH

0,5 GNBU

1,0 BKGN

2,5 BNGN

2,5 RDGN

2,5 BN

2,5 BN

0,5 GN

0,5 GNWH

1,0 BKGN

Cut here