Mercedes-Benz AMG GLA45 2018 — technical service bulletin
Bulletin SC-2018040004 · NHTSA communication 10144146 · issued May 10, 2018
Technical service bulletin
communication type
Equipment
component
2018
model years
2
vehicle entries
Official summary
Attach exhaust treatment information label
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.