Mercedes-Benz A 220 2019–2022 — technical service bulletin
Bulletin LI4015P073336 · NHTSA communication 10205789 · issued Jul 26, 2021
Technical service bulletin
communication type
Tires
component
2019–2022
model years
10
vehicle entries
Official summary
Front right tire pressure sensor sporadically or permanently not detected.
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.