Radio Frequency Hub (RFH) Module
RADIO FREQUENCY HUB (RFH) MODULE
| Refer to COMPONENT INDEX . |
The RFH:
- Receives the input request to start from the ignition
- Energizes the key transponder in the key fob in order to read it
- Sends a random code to the transponder and in return, receives a mini krypt code from the transponder
- Validates the key fob using LF antennas
- Receives and validates transmission in park via Shift Lock switch (remote start use only)
- Validates that the brake is engaged
- Sends a request to the BCM to change the ignition state