Note | t
| The idling speed cannot be adjusted. |
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| The idling speed is checked during the basic setting of the engine. |
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| During the basic setting the activated charcoal filter system soldenoid valve -N80- is closed and the air conditioning compressor is deactivated. |
| Special tools and workshop equipment required |
| t
| Vehicle system tester -V.A.G 1552- |
| t
| Diagnostic cable -V.A.G 1551/3, 3A, 3B oder 3C- |
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