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February 2, 2021 Service bulletin

This bulletin contains instructions for using the UV additive to find engine oil leaks.

Audi technical service bulletin A1721122060750_2 for 2006-2021 Audi A4, 2006-2021 Audi A6 and 2010-2021 Audi Q5 and others.

Bulletin number
A1721122060750_2
Component
Engine and engine cooling
Summary
This bulletin contains instructions for using the UV additive to find engine oil leaks.

Owners of these vehicles have filed 1,539 complaints in the engine category.

Vehicles covered

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