Mercedes-Benz C 300 2022 — technical service bulletin
Bulletin LI54.30-P-074584 · NHTSA communication 10210927 · issued Apr 1, 2022
Technical service bulletin
communication type
Electrical System
component
2022
model years
5
vehicle entries
Official summary
Complaint Customer states that the Radio and/or Media menus are not available in the driver display Note: Both menus are still present in the MBUX Display as it is not affected by the complaint Cause MBUX multimedia system (A26/17) software Remedy Perform the following steps to remedy the complaint: 1. Perform a software update of the MBUX multimedia system (A26/17) 2. Perform SCN coding of the Instrument Cluster control unit (N133/1)
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.