Mercedes-Benz A 220 2019 — technical service bulletin
Bulletin SC-2019040015 · NHTSA communication 10162178 · issued May 3, 2019
Technical service bulletin
communication type
Equipment
component
2019
model years
1
vehicle entries
Official summary
Apply wax as preservation agent to jack support points
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.