- E 87 - air conditioner control unit and indicator panel
- J 189 - Automatic diagnostic system
- J 217 - Automatic transmission control unit
- J 220 - control unit of the on-board computer Motronic
- J 338 - Throttle control unit
- S 232 - fuse in holder
- T 6 l - plug connection, 6-pin, red color, connecting clamp of water tank E-Box
- T 10 m - plug connection, 10-pin, blue, connecting clamp for water tank E-Box
- T 10 o - plug connection, 10-pin, brown color, connecting clamp for water tank E-Box
- T 10 p - plug connection, 10-pin, black, connecting clamp for water tank E-Box
- T 10 v - plug connection, 10-pin, brown, connecting clamp for post A, right
- T 10 w - plug connection, 10-pin, blue, connecting clamp for post A, right
- T 20 - plug connection, 20-pin, red/white, on the instrument cluster display
- 85 - connection to the body ("ground") "1", in the engine compartment wiring harness
- A2 - positive connection (15), in the instrument cluster wiring harness
- A 45 - connection (engine speed signal), in the instrument cluster wiring harness
- A 68 - connection (From 15, air conditioning), in the instrument cluster wiring harness
* - cars with air conditioning
** - cars with automatic transmission
*** - cars with on-board computer
[This article was previously published on the resource: AUDImanual]