Mercedes-Benz CLA 250 2014–2019 — technical service bulletin
Bulletin LI35.00-P-072963 · NHTSA communication 10199675 · issued Jul 14, 2021
Technical service bulletin
communication type
Suspension
component
2014–2019
model years
6
vehicle entries
Official summary
Vibrations/ humming when moving off or maneuvering with the wheels turned
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.