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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz A 220 2019–2021technical service bulletin

Bulletin LI35.31-P-072107 · NHTSA communication 10186134 · issued Nov 12, 2020

Technical service bulletin
communication type
Power Train
component
2019–2021
model years
16
vehicle entries

Official summary

Communication errors with control unit AWD_M- FA2 - N15/17 - All-wheel drive (transfer case)

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.