Flash: Radio Frequency Hub Module (RFHM) Updates Customers must experience a Malfunction Indicator Lamp...

Bulletin number

08-090-25 REV. A

Component

Electrical system

Summary

Flash: Radio Frequency Hub Module (RFHM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers have experienced: ● Intermittent key fob detection. ● Possible dead batteries in key fobs. ● Proximity Wake-Up (welcome feature) does not activate at times. ● Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start). ● Vehicle won’t start unless the key fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● KIN unresponsive This bulletin involves inspecting and possibly updating the RFHM module with the latest available software.

Owners of these vehicles have filed 148 complaints in the electrical category.