Audi E-Tron 2019–2022 — technical service bulletin
Bulletin A1924542067941_3 · NHTSA communication 10251620 · issued Mar 8, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2019–2022
model years
4
vehicle entries
Official summary
This bulletin provides information when the cooling system has a leak from the coolant valve N632.
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.