Mercedes-Benz Metris 2015–2021 — technical service bulletin
Bulletin LI82.85-N-074054 · NHTSA communication 10206074 · issued Dec 1, 2021
Technical service bulletin
communication type
Electrical System
component
2015–2021
model years
7
vehicle entries
Official summary
"Audio 30/40 VIS (Garmin) head unit - Con- nection failure with smartphone integration "
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.