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August 10, 2021 Service bulletin

This bulletin contains instructions for submitting a customer registration form for the Audi phone box to...

Audi technical service bulletin A9121202051720_4 for 2019-2022 Audi A4, 2019-2022 Audi A6 and 2019-2021 Audi Q5 and others.

Bulletin number
A9121202051720_4
Component
Equipment: electrical
Summary
This bulletin contains instructions for submitting a customer registration form for the Audi phone box to the customer's Mobile Network Operator.

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