Flash: Radio Frequency Hub Module (RFHM) Enhancement
This bulletin involves updating the RFHM software.
The 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.
· Tire pressure monitoring (TPM) light may illuminate when using the winter tires in
winter mode functionality.
· After an engine start and after the closure of the door, a message in the cluster is
being displayed ?Key Not Detected? when the key is actually present.
