Engine management system AGK 2.8 TDI since November 1997 and ATA 2.8 TDI since January 1999 (I).
Generator, starter, fuel shut-off valve, electronic engine immobilizer control unit, control unit for fuel shut-off valve

| A | battery |
| B | starter |
| C | generator |
| C1 | voltage regulator |
| D | ignition switch |
| J362 | electronic engine immobilizer control unit, on the left behind the instrument panel |
| J366 | fuel shut-off valve control unit |
| N109 | fuel shut-off valve |
| T1 | wiring connector, single-pin |
| T2 | wiring connector, 2-pin |
| T2a | wiring connector, 2-pin |
| T4a | wiring connector, 4-pin, near battery * |
| T5 | wiring connector, 5-pin, near the battery (only for vehicles with electronic engine immobilizer) |
| T12s | wiring connector, 12-pin |
| T14 | wiring connector, 14-pin, in the lower part of the passenger compartment, front left, connector for the VAG 1551 tester |
| (14) | ground connection on the gearbox |
| (29) | ground connection, near the transmission tunnel |
| (D13) | connection (50) in the wiring kit on the front left |
| (H21) | connection 2 in the diagnostic wiring harness |
| * | on vehicles without electronic engine immobilizer |
| - - - | only on vehicles with electronic engine immobilizer |

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