Mercedes-Benz S 500 2021–2022 — technical service bulletin
Bulletin LI82.85-P-074392 · NHTSA communication 10208748 · issued Feb 16, 2022
Technical service bulletin
communication type
Electrical System
component
2021–2022
model years
6
vehicle entries
Official summary
Complaint Following a software update of the MBUX multimedia system (A26/17), the MBUX tablet can no longer be configured. Therefore, the tablet cannot be used to control the Rear Seat Entertainment displays or perform any other in-vehicle functions. Cause Previous release of the Android operating system software for the MBUX tablet Remedy Update the MBUX Tablet Android operating system software.
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.