Flash: Radio Frequency Hub Module (RFHM) Enhancement
This bulletin involves updating the RFHM software.
A customer may experience one or both of the following conditions:
? Passive entry light on with Diagnostic Trouble Code (DTC) B1053-64 RFHM
(Keyless Ignition Node (KIN) Communication) - Signal Plausibility Failure.
? After the engine starts and the door is closed, a message in the cluster is being
displayed ?Key Not Detected? when the key is actually present.
NOTE: Only a message is displayed and the vehicle will start. After the engine starts
the message goes away.