Audi A6 2024–2026 — technical service bulletin
Bulletin TSB_2076994_4 · NHTSA communication 11031007 · issued Mar 20, 2026
Technical service bulletin
communication type
Electrical System
component
2024–2026
model years
16
vehicle entries
Official summary
This TSB provides information pertaining to the Valeo 48V starter generator (BSG) DTCs P0A1A00 P19F800.
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.