G21 3-series rear temperature control
G21 3-series rear temperature control
Author
Discussion

Prawo Jazdy

Original Poster:

5,034 posts

239 months

Hello,

I’ve had an M340i for a few months. It sends hot air out of the rear vent and rear footwells regardless of anything I do. Max A/C doesn’t stop it, turning off the rear vents or controls on the iDrive doesn’t stop it, the physical rear vent controls don’t stop it.

Although referenced, there doesn’t seem to be a definite reason online for this. Has anyone had this and solved it? We’re driving to Switzerland in the summer, and we will be taking a different car if this keeps up!

Wills2

28,521 posts

200 months


I'd ask/search on bimmerpost, thread below on the same issue but on an X5. (the good thing about the Americans is that they get every kind and type of failure and post about it)

https://g05.bimmerpost.com/forums/showthread.php?t...