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RecallGazette

Vehicle problems, recalls & safety intelligence

BMW M3 2018–2023technical service bulletin

Bulletin B620223 · NHTSA communication 10235198 · issued Mar 1, 2023

Technical service bulletin
communication type
Electrical System
component
2018–2023
model years
32
vehicle entries

Official summary

In SPORT mode, a black square appears in the RPM gauge (tachometer) section of the instrument cluster display.

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.