Audi E-Tron 2019–2022 — technical service bulletin
Bulletin DC_ADTOOLNOTICE2 · NHTSA communication 10250231 · issued Feb 2, 2024
Technical service bulletin
communication type
Electrical System
component
2019–2022
model years
4
vehicle entries
Official summary
A potentially critical self-discharge condition exists in certain high-voltage battery modules that, in some instances, may lead to thermal overload, possibly resulting in smoke or a fire. A high-voltage battery overheating increases the risk of a fire. Affected high-voltage batteries may experience a loss of range and/or performance as an early indication. - UPDATED
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.