BMW M4 2015–2018 — technical service bulletin
Bulletin B710318 · NHTSA communication 10154760 · issued Feb 1, 2018
Technical service bulletin
communication type
Equipment
component
2015–2018
model years
4
vehicle entries
Official summary
SERVICE ACTION REPLACE UNDER HOOD EMISSIONS LABEL. A service action has been issued (effective September 10; 2018) on Model Year 2019 BMW M4 Coupe vehicles that have been produced from July 3-31; 2018. The affected vehicles were equipped with an incorrect emissions label which must be replaced.
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.