Mercedes-Benz A 220 2019–2021 — technical service bulletin
Bulletin LI82.85-P-069381 · NHTSA communication 10171647 · issued Jan 21, 2020
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
9
vehicle entries
Official summary
MBUX multimedia system: The central display turns dark, interference noise from speakers
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.