Audi A3 2018 — technical service bulletin
Bulletin 18AUUSMaint0130 · NHTSA communication 10171065 · issued Jan 30, 2020
Technical service bulletin
communication type
Electrical System
component
2018
model years
18
vehicle entries
Official summary
Additional Maintenance Section: ADDED to Battery - Connected gateway 'for Audi Connected Services' (if applicable)
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.