Transport CanadaCritical
At a glance
What can fail
The driveshaft flange can disconnect on certain M3 and M4 models, causing loss of engine power to the wheels and increasing crash risk.
What the fix does
Dealers will replace the driveshaft with a corrected unit.
275 vehicles affected
Transport Canada #2018560 — full official notice →Summarized — see the official notice for exact wording, dates, and contacts.