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May 29, 2021 Service bulletin

An oil filter that is too short is installed

Audi technical service bulletin 147920333793 for 2013-2014 Audi A6, 2013-2014 Audi Q5 and 2013-2014 Audi Q7 and others.

Bulletin number
147920333793
Component
Electrical system
Summary
An oil filter that is too short is installed. The oil filter must be 155 (+/-1) mm long. If the oil filter is too short, the drain flap in the oil filter housing will not be completely closed and oil pressure will be reduced.

Owners of these vehicles have filed 48 complaints in the electrical category.

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