Audi E-Tron 2019–2022 — technical service bulletin
Bulletin TSB_2067941_4 · NHTSA communication 11030998 · issued Mar 4, 2026
Technical service bulletin
communication type
Engine
component
2019–2022
model years
6
vehicle entries
Official summary
This bulletin provides information when the cooling system has a leak from the coolant valve N632.
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.