| Supply voltage for engine control unit |
| Special tools and workshop equipment required |
| t
| Fault reader -V.A.G 1551- (or vehicle system tester -V.A.G 1552-) with cable -V.A.G 1551/3B- |
| t
| Hand multimeter -V.A.G 1526 A- or multimeter -V.A.G 1715- |
| t
| -V.A.G 1594 A- or auxiliary measuring set -V.A.G 1594 C- |
| t
| Test box -V.A.G 1598/31- |
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