How to use Launch X431 IMMO Plus/IMMO Elite to do anti-theft key matching and RFH replacement on Jeep? Here takes 2015 Chrysler 300/Magnum/Charger as a demonstration.

The procedures:

Connect Launch X431 IMMO key programmer and vehicle

Tap IMMO>> CHRYSLER V10.03>> Immobilizer>> Automatically Search

Check if there are any other OBD communication components installed on the vehicle, remove it if yes, and then perform diagnosis.

Identify the vehicle successfully

Tap Immobilizer System Detection

Keep the network connection and login normal. Otherwise, the data may be inaccurate.

Tap RFH/TPMS (Radio Frequency Hub- Tire)>> Special function

Perform the functions below.

Step 1: Read Immobilizer Password (PIN Code)-intelligent Key/FOBIK

Step 2: Erase Ignition FOBIKs

Step 3: RF-HUB Replace

Step 4: Program Ignition FOBIKs

Step 5: Check VIN (Vehicle Identification Number)

Step 6: RF-HUB Replace

Step 1: Read Immobilizer Password (PIN Code)-intelligent Key/FOBIK

Read the password is 1401.

Step 2: Erase Ignition FOBIKs

Perform this function may change the state of the vehicle. Please exercise caution!

This function erases all ignition FOBIKs currently programmed to this vehicle. Place the start switch in the run state.

Enter the Vehicle PIN (personal identification number). The PIN can be found by authorized personnel on manufacturer’s website.

Verify the PIN

Step 3: RF-HUB Replace

The PIN unlock was successful. Continue to erase the ignition FOBIKs.

All ignition FOBIKs have been erased by X-431 IMMO Plus/Elite for this vehicle. Change start switch to lock state.

Step 4: Program Ignition FOBIKs

The FOBIKs being programmed must be inside the vehicle near the center console during this procedure. Make sure that there are no wireless devices (Notebook, scan tool, cell phone) within close proximity of the FOBIKs being programmed.

Place the start switch in the ignition lock state.

Enter vehicle PIN and verify it is correct. (same as step 2)

Step 5: Check VIN (Vehicle Identification Number)

Have the FOBIK to be programmed readily available in your hands. Once you continue you will need to get into the vehicle and press the unlock button within 30 seconds. The key fobik should be in the vehicle near the center console when the unlock button is pressed and remain there until it is programmed.

Program ignition FOBIK successfully

Step 6: RF-HUB Replace

Place the start switch in the run state.

Enter vehicle PIN and verify (same as step 2)

Learning VIN and vehicle configuration…

RF-HUB replace was successful. The VIN and vehicle configuration have been learned. Cycle the ignition off before attempting to start the vehicle.

Alright! That’s the whole process to do anti-theft key matching and RFH replacement on 2015 Chrysler 300/Magnum/Charger with Launch X431 IMMO Elite/X431 IMMO Plus key programmer.

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