Audi E-Tron 2021–2022 — technical service bulletin
Bulletin A1923352060425_4 · NHTSA communication 10232090 · issued Feb 21, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
2
vehicle entries
Official summary
This bulletin provides instructions for when the battery charging is slow, and after 30 minutes or more of charging the estimated charging time is excessively long; DTC P31C500 may be stored.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.