R1H Radio U33.43 USB Software Update Customers may experience one or more of the following: ● Head Unit...

Bulletin number

08-370-25

Component

Electrical system

Summary

R1H Radio U33.43 USB Software Update Customers may experience one or more of the following: ● Head Unit (HU) does not show the Charge/Climate Summary popup after key off. ● Performance Pages disappear. ● Blind spot chime does not work if CAN activation signals duration is less than two seconds. ● Speed limit sign on Instrument Panel Cluster (IPC) is showing incorrect speed. ● Touch freeze/Disassociated Center Stack Display (DCSD) off. ● CP/AA wireless disconnection This bulletin involves inspecting radio software level and if the software level is at or below U27.52, updating it with a USB to U29.42 first and then a second update to U33.43.

Owners of these vehicles have filed 27 complaints in the electrical category.