Legend for wiring diagram of fuse and relay box (F1)

PE54.15-P-2000-60GO

Legend for wiring diagram of fuse and relay box (F1)

MODEL 163 (except 163.174) as of 1.9.02
Wiring diagram, part 2

Short designation

Designation

Coordinate

A1

Instrument cluster

31K
55K
55K

A2/13

Sound amplifier

72K

A45

Fanfare horns and airbag clock spring contact

27K

A51

Headlamp range adjustment rear axle sensor

39K
39K
40K

B14

Outside temperature indicator temperature sensor

54K
55K

B24/15

Yaw rate and lateral acceleration sensor

50K

E15/3

Rear interior lamp

14K

E15/8

Left rear dome lamp

51K

E15/9

Right rear dome lamp

51K

E1e2

Low beam

36K

E1n1

Xenon headlamp control module

35K

E2e2

Low beam

34K

E2n1

Xenon headlamp control module

35K

F1k24

Central locking relay, unlock left front door and fuel filler flap

7C

F1

Fuse and relay module

3B
14D
23K
25D
34D
45D
46K
54K
56D
66D
73K
75D
75K
76K

F1f1

Fuse 1

21E

F1f17

Fuse 17

5E

F1f18

Fuse 18

4E

F1f23

Fuse 23

79E

F1f27

Fuse 27

12E

F1f37

Fuse 37

28E

F1f4

Fuse 4

23E

F1f40

Fuse 40

72E

F1f41

Fuse 41

68E

F1f42

Fuse 42

6E

F1f43

Fuse 43

78E

F1f44

Fuse 44

16E
17E

F1f48

Fuse 48

29E

F1f8

Fuse 8

24E

F1k10

Relay not assigned

70C

F1k15

Central locking relay, unlock tailgate

11C

F1k19

Circulation pump relay

67C

F1k2

Two-tone horn system relay

27C

F1k20

Central locking relay, lock all doors

6C

F1k21

Blower motor relay

76C

F1k23

Central locking relay, unlock right front door and rear doors

9C

F1k24

Central locking relay, unlock left front door and fuel filler flap

7C

F1k26

Engine fan speed 1 relay

18C

F1k27

Tailgate washer fluid pump relay

19C

F1k31

Alarm horn relay

29C

F1k6

ESP stop lamp suppression relay

74C

F2

Fuse and relay module in front right footwell

40K

H1

Two-tone horn system

28K
29K

H3

Alarm horn

30K

M12

Tilting/sliding roof (SR)

52K

M5/2

HCS pump

65K

M5/3

Tailgate washer fluid pump

20K

N10

All-activity module (AAM)

4A
14A
25A
34A
45A
53K
53K
56A
66A
75A

N10/1

Extended activity module (EAM)

34K
36K

N22

AAC control and operating module

32K

N3/10

ME-SFI control module

37K
49K

N47

Traction systems control module

13K
13K

N49

Steering angle sensor

50K

N71

Headlamp range adjustment control module

42K
43K
43K
80K

N78

Transfer case control module

25K

S40/3

Clutch pedal switch

44K

S62

ATA engine hood switch

15K

U1

Valid for 

24L

U150

Valid for engine 112

16D
19L

U151

Valid for engine 113

29L

U179

Valid for ATA with horn

30L

U24

Valid for manual transmission

44L
45L

U549

Valid for all except M112

17D

U681

Valid for all except M113

28L

U90

Valid for sound system

72L

W16/6

Electronics ground (major assemblies compartment right)

47K

X11/4

Data link connector

46K
49K
49K

X18

Interior and tail lamp wiring harness connector, cockpit

8K
9K
66K

X18/1

Interior / tailgate connector

11K
14K

X22/1

Engine compartment and engine connector

32K

X25/2

Engine compartment / interior compartment connector

45K

X26

Engine compartment / cockpit connector

74K

X35/1

Left front door separation point

6K

X35/2

Right front door separation point

7K

X52

Trailer coupling connector

4K

X58/4

Load compartment socket

5K

X64/10

Rear blower intermediate connector

78K

Z50/2

Cockpit connector sleeve, terminal 15

44K

Z51/11

Cockpit connector sleeve, diagnosis pin 9

48K

Z53/1

Interior central locking motor 1 connector sleeve

7K

Z53/16

Interior connector sleeve, terminal 30, E-call

24K

Z53/2

Interior central locking motor 2 connector sleeve

10K

Z56/2

Left engine compartment connector sleeve, fan

19K

Z56/7

Left engine compartment connector sleeve, fanfare horns

28K