Mercedes-Benz Sprinter 1500 2019–2020 — technical service bulletin
Bulletin LI82.85-N-071147 · NHTSA communication 10181192 · issued Sep 9, 2020
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
9
vehicle entries
Official summary
MBUX multimedia system (HU6): Center speaker extremely dominant
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.