Audi TSB #A872225201014617

2019 Audi A4

TSB Document:

Affected Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

Summary
This bulletin contains instructions for properly cleaning and removing a musty odor from the heating and ventilation system.

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Date Published
APR 16, 2022
NHTSA TSB #
10210526
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