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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz A 220 2019–2021technical service bulletin

Bulletin LI35.31-P-072106 · NHTSA communication 10186133 · issued Nov 12, 2020

Technical service bulletin
communication type
Electrical System
component
2019–2021
model years
12
vehicle entries

Official summary

Fault code for short circuit to ground stored in AW- D_MFA2 - 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.