I'm not familiar with the B58 motor but I think that is the system that controls different lift for the cams.
Do you think you can turn your car on, idle it until the Rev go down, and see if it makes the same tick noise close to your exhaust?
I found this video from a BMW forum
https://f30.bimmerpost.com/forums/showthread.php?t=1758986
After the loud buzzing noise goes away, you can hear the same tick tick sound my engine makes
Hello guys,
I'm new to the forum.
I have had a 2022 3.0 for a bit over a year now ,and i just notice the engine makes this ticking noise after I shut it off.
The noise seems to only come when I just turn off car and after letting it idle for a bit.
Attached is the video, you can hear it if the...