BMW Forum - BimmerFest BMW Forums banner

Fixing bootloop head unit

574 views 9 replies 2 participants last post by  shawnsheridan  
#1 · (Edited)
Good morning all

Trying to fix my F22 Head unit which is bootlooping i am unsure on how its corrupted but it appears to be software as combox is outputting code "B7F180 Software Reset" and HU is outputting a MOST code about software too. Its non navi basic HU with (it is idrive) i have done previous coding on this vehicle before and have a good idea of esys.
My ilevel is years old now. I have done alot of checking and i need the latest psdz data if anyone can provide it? And just to check also as i have retrofitted a few things by changing VO codes.

My dependencies may hit Kombi and Fem_body (iv not checked them yet but google says probably) which means i will need to update those to latest ilevel too. The Fem_Body has VO 544 added for cruise, Will this need re-coding after or will it retain it?

I will be using a CTEK battery maintainer during this in 13.6 constant mode (I might re-think this as it won't do what i wanted) Can i run the engine instead?, How do i ensure the car won't go to sleep also?

Appreciate any help/advice you can give.
 
This post has been deleted
This post has been deleted