I haven't seen a post about it here yet, so please correct me if I'm wrong.
https://static.nhtsa.gov/odi/rcl/202...=bimmerist.com
Safety Recall
23V-707
VANOS
Model Year 2010-2013
BMW 1 Series, 3 Series, 5 Series
BMW X1, X3, X5, Z4
(Models with inline 6-cylinder engine)
Issue Date: 10/23/2023
The solution says replace the four bolts... I hope it's a bit more than that considering all that goes into the repair and replace. Interim letters notifying owners of the safety risk are expected to be mailed December 12, 2023. Second letters will be mailed once the remedy is available.