Audi TSB #A0121952054795_2

2020 Audi Q7

TSB Document:

Affected Component: EQUIPMENT ADAPTIVE/MOBILITY

Summary
This bulletin contains instructions for a hissing noise, MIL light, and DTC P227900 stored in the ECM.

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Date Published
JAN 12, 2021
NHTSA TSB #
10185628
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