Legend of wiring diagram of sound amplifier control unit

PE82.62-P-2101-60FC

Legend of wiring diagram of sound amplifier control unit

Model 203.0,
203.7 up to 29.2.08 with CODE (810) Sound system
control unit A2/13 with MOST bus

Code

Designation

Coordinates

A0

Color code key

32L

A2/13

Sound amplifier

4A
13A
20A
28A

B25/6

Sound amplifier microphone

4L

F34

Interior fuse box

2L

F34f26

Fuse 26

1K

H4/1

Left front door speaker

6L

H4/2

Right front door speaker

8L

H4/5

Left rear door speaker

11L
13L

H4/6

Right rear door speaker

17L
18L

H4/17

Bass module speaker

15L

H4/23

Left front door mirror triangle speaker

7L

H4/24

Right front door mirror triangle speaker

9L

H4/27

Center cockpit speaker (centerfill)

27L

H4/29

Subwoofer

20L
23L

H4/54

Left rear surround speaker

21L
24L

H4/57

Right rear surround speaker

25L

U57

Valid for model 203.2

10E
18E
22E

U58

Valid for model 203.0

12E
19E

W7

Ground (right wheel well in luggage compartment)

2E

X18/35

Cockpit wiring harness and FFS [RBA] connector

26H

X35/1

Left front door separation point

6H
10H

X35/2

Right front door separation point

8H
18H

X35/3

Left rear door separation point

13H

X35/4

Right rear door separation point

16H

X38

Speaker intermediate connector

20H

X58/10

Sound system microphone separation point

3E

Z20/26

Cable end insulation not stripped, placed inside insulated tubing

5J

MOST

Media Oriented System Transport

29K