Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Electrical System Primary Components



Electrical System Components





1 Auxiliary relay panel II

2 Central electric panel with relay holder

3 Fuse panel

4 Connector station I

5 Auxiliary relay panel I

6 Emergency flasher relay -J2-

7 Radio/parking light warning buzzer -J152-

8 Electronic control box

9 Board computer range calibration regulator -E46-

10 Servotronic control module -J236-

11 Connector station II

12 Auxiliary relay panel III
No relays on Audi 100 models

13 Shift lock warning buzzer -H9-

14 Airbag system connector

15 A/C control head -E87-

16 Airbag triggering unit -J178-

17 Connector station III