Mercedes-Benz S 500 2021 — technical service bulletin
Bulletin CL - 2023120013 · NHTSA communication 11000735 · issued May 6, 2024
Technical service bulletin
communication type
Electrical System
component
2021
model years
3
vehicle entries
Official summary
An MBUX System software update is available for your vehicle that includes functional improvements for route guidance, Apple CarPlay, and Android Auto. An authorized Mercedes-Benz dealer can update the MBUX System software on your vehicle, free of charge. We are dedicated to delivering the best-in-class customer experience, and respect for your time is a top priority. While this software update may take up to 1 hour, your dealer can provide you with a better estimate of the overall time for this visit. Please schedule an appointment to update the MBUX System software on your vehicle by contact
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.