Audi TSB #A9121022057052_4

2019 Audi A4

TSB Document:

Affected Component: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Summary
This bulletin contains instructions for when the MMI shows the message "Read error occurred when accessing the navigation data" after initialization and reboots constantly with DTC B126CF0 and/or B126CF1.

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Date Published
MAY 17, 2021
NHTSA TSB #
10194377
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