Mercedes-Benz GLA 250 2021 — technical service bulletin
Bulletin NCU2021070018 · NHTSA communication 10205415 · issued Oct 1, 2021
Technical service bulletin
communication type
Equipment
component
2021
model years
11
vehicle entries
Official summary
New service campaign launch information.
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.