Mercedes-Benz A 220 2019–2020 — technical service bulletin
Bulletin NCU-2022050022 · NHTSA communication 10215220 · issued Jun 3, 2022
Technical service bulletin
communication type
Power Train
component
2019–2020
model years
10
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2020 CLA-Class, A-Class, and GLB-Class (118, 177, and 247 platform) vehicles, the transmission control unit software may not correspond to current product specifications. It is possible that the vehicle may switch to coasting mode during deceleration or rolling when engaged in drive mode â Eâ . In drive mode â Eâ , coasting operation is displayed in the instrument cluster as â Dâ and may be green instead of white. When exiting coasting mode, the â Nâ drive mode instead of â Dâ may be activate
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.