Launch X431 Diagun IV has lots of special function capacities, i.e EPB, Oil reset, ABS bleeding, TPMS reset, DPF, IMMO etc Here’s the test report of immo function. Guide to register 2 keys to a 2010 Infiniti QX56 with diagun4.
Connect Diagun IV scanner with vehicle via OBD socket
Select Special Functions->IMMO->Infiniti
Turn on ignition switch
Reading vehicle information
Read VIN,model, year etc success
Select Immobilizer/Key Programming->PIN code
Read 5-digit pin code success
Choose Smart key function->Automatic Scan->Rotary key type->Smart key
Insert smart key into key slot . Turn on ignition switch.
Select Register I-key
1-key ID registration will be performed.
Insert the registered mechanical key, turn on ignition
Remains 4 keys unregistered
Select key 1 position
Press I-key’s button (within the inside key antenna detection area)
1st key has been registered.
Press I-key button as well
2nd smart key has been registered
Launch Diagun IV registered 2 Infiniti smart keys completed.
Test the new keys.