Legend of wiring diagram for automatic air conditioning (AAC [KLA]) control unit

PE83.40-P-2101-60FA

Legend of wiring diagram for automatic air conditioning (AAC [KLA]) control unit

Model 203
with CODE (580) Automatic air conditioning
with CODE (581) Comfort automatic air conditioning
control unit N22 or N22/7

Code

Designation

Coordinates

A0

Color code key

56L

A32

Heating systems recirculation unit

5L
48L

A32m1

Blower motor

6L

A32m2

Activated charcoal filter flap adjustment motor

49L

A32n1

Blower regulator

4L

B10/6

Evaporator temperature sensor

11L

B31

C-AAC [K-KLA] multifunction sensor

34L

B31/2

Air humidity sensor

50L

B32/2

C-AAC [KLA] 4-way sun sensor

37L

F34

Interior fuse box

2L
13L
16L

F34f30

Fuse 30

2K

F34f41

Fuse 41

13K
16K

M2/1

Rear blower motor

29L

M2/5

Fresh air/air recirculation flaps actuator motor

39L

M2/6

Left blend air flap actuator

40L

M2/7

Right blend air flap actuator

41L

M2/8

Left defroster vent flap actuator motor

42L

M2/9

Right defroster vent flap actuator motor

43L

M2/10

Left footwell flap actuator motor

44L

M2/11

Right footwell flap actuator motor

46L

M2/15

Left and right footwell flaps actuator motor

42L

M2/16

Left and right defroster flaps actuator motor

43L

M2/19

Left fresh air flap actuator

47L

M2/20

Right fresh air flap actuator

47L

M2/21

Fresh air flaps actuator motor

44L

N10/1

Front SAM control unit with fuse and relay module

32L

N22

AAC [KLA] control and operating unit

4A
12A
20A
28A
36A
43A
49A

N22/3

Rear blower motor control unit

26L

N22/4

Rear blower electronic selector wheel

24L

N22/7

Comfort AAC [KLA] control and operating unit

4A
12A
20A
28A
36A
43A
49A

N22/7s1

Heated rear window switch

6A

N22/7s2

Air recirculation switch

26A

N22s1

Heated rear window switch

6A

N22s2

Air recirculation switch

26A

N72/1

Upper control panel control unit

19L

U12

Valid for left-hand drive vehicles

2D
4F
30E

U13

Valid for right-hand drive vehicles

3D
4F
30E

U29

Valid for AAC [KLA]

41J
49J

U57

Valid for model 203.2

21E

U58

Valid for model 203.0

21E

U421

Valid for booster blower

21E

U673

Valid for comfort AAC [K-KLA]

30E
42J
45J

W16/4

Ground (right assembly compartment, power ground)

35L

W28/1

Ground (left inner door sill)

2E
4G
26E

W28/2

Ground (right inner door sill)

3E
4G

X18/35

Cockpit wiring harness and FFS [RBA] connector

22H
26H

X28/26

Sun sensor connector

36H

X30/6

Cockpit voltage distributor (CAN) connector

9L

X85/9

Cockpit/AC sensors connector

33F

Z81

Circuit 58d connector sleeve

22E
32G

CAN B

Interior CAN

9K