Audi RS 5 2018–2019 — technical service bulletin
Bulletin A0123462058890_4 · NHTSA communication 10232033 · issued Feb 20, 2023
Technical service bulletin
communication type
Unknown OR Other
component
2018–2019
model years
5
vehicle entries
Official summary
This bulletin provides information to address the message "Switch off the engine and check coolant" with the DTC P000000
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.