RF-Hub Programming
If other Electronic Control Modules (ECUs) need to be replaced with the RF-Hub before proceeding. Refer to IMMOBILIZER COMPONENTS AND REPLACEMENT GUIDE.
If during programming the diagnostic scan tool instructs to "Enter the vehicle PIN number," care should be taken because the RF-Hub will only allow 3 consecutive attempts to enter the correct PIN. If 3 consecutive incorrect PIN's are entered, the RF-Hub will Lock Out the scan tool. To exit Lock Mode, the ignition must remain in the Off position for 25 minutes. All accessories must be off. A battery charger connected to the battery during this time period is recommended.
Do not put a Laptop or other wireless device (cell phone, audio device, and others) on top of or near the center console (between the seats to the dash). The Low Frequency (LF) antenna is below the center console and these devices may interrupt programming. Make sure that the FOBIKs that are being programmed is inside the vehicle away from nearby consumer electronics. Disconnect aftermarket cell phone chargers before attempting to program.
Perform the following after completion of a diagnostic repair:
- Connect the previously disconnected components and connectors.
- It may be necessary to obtain the vehicle's unique Personal Identification Number (PIN) assigned to the vehicle. This number can be obtained from the original vehicle invoice or from your Service Manager or Parts Manager.
- Turn the ignition ON.
- With the scan tool select: RF-Hub.
- Turn the ignition OFF.
- If the RF-Hub was replaced or if adding any unprogrammed or new Frequency Operated Button Integrated Key (FOBIK) s, program all of the FOBIKs that are to be used with this vehicle. With the scan tool, select "Misc. Functions," "Program Ignition FOBIKs" and follow the instructions on the screen.NOTE:
- An additional key fob cannot be programmed unless one pre-existing fob is sensed by the KIN. Similarly, the RF-Hub cannot be flashed unless one pre-existing fob is present.
- Within 60 seconds of starting the flash or the starting key fob routine, the original authenticated key fob must be placed within 4 cm (1.5 inches) of the KIN button.
- If the RF-Hub was replaced, with the scan tool select "Misc. Functions," "RF-HUB Replace" and follow the instructions on the screen.
- Turn the ignition ON then OFF while then leaving the key in the ON position.
- With the scan tool, erase all RF-Hub Diagnostic Trouble Codes (DTCs).
- Operate all equipped RF-Hub system and components (Passive Entry, Remote Start, Ignition positions and others).
- Wait four minutes after completing step 10.
- With the scan tool, check for RF-Hub DTCs.
- If any RF-Hub DTCs are present, and perform the appropriate diagnostic procedure. Refer to RADIO FREQUENCY MODULE (RF HUB) - DIAGNOSTIC CODE INDEX .
- If no DTCs are present, the repair is complete.