Mercedes-Benz A 220 2020 — technical service bulletin
Bulletin LI46.35-P-071285 · NHTSA communication 10177560 · issued Jun 17, 2020
Technical service bulletin
communication type
Electrical System
component
2020
model years
3
vehicle entries
Official summary
Noticeable vibrations at steering wheel when parking or steering slowly while stationary. Possible controller oscillations in the electric power steering. Perform software update of the electric power steering.
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.