hello iatn have a bmw 328i xdrive problems are hvac/radio display and i-drive screens not coming on, rear window and sunroof inop and sos light. i have traced to modules that communicate with rear electronic module are not talking (hvac, telematic, etc). i...

FIX posted 9/7/2022

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle