08-091-25 REV. B

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.