| Performing self-diagnosis |
| Special tools and workshop equipment required |
| t
| Vehicle system tester -V.A.G 1552- |
| t
| Diagnostic cable -V.A.G 1551/3- |
| l
| Battery voltage at least 11.5 volts |
| l
| Earth connection to engine and gearbox O.K. |
| l
| Fuses according to current flow diagram O.K. |
|
|
|
