Engine management system AHD 2.5 TDI since February 1999 (VIII).
Instrument cluster, fuel gauge, coolant temperature gauge, oil pressure gauge, speedometer, outside air temperature gauge

| G1 | fuel gauge |
| G3 | coolant temperature gauge |
| G17 | outside air temperature sensor, on the front bumper |
| G21 | speedometer |
| G106 | ambient air temperature indicator * * |
| J285 | control unit with a block of indicators in the instrument panel |
| K3 | oil pressure warning light |
| K105 | fuel reserve indicator light |
| T12 | wiring connector, 12-pin |
| T12a | wiring connector, 12-pin |
| T12b | wiring connector, 12-pin |
| T22 | wiring connector, 22-pin, left under the instrument panel |
| T22d | wiring connector, 22-pin, left under the instrument panel |
| ** | only with additional installation of an ambient air temperature indicator |
The information is posted on this website [VWmanual]

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