How to Register Infiniti QX56 Smart Key with Launch X431 Diagun IV

https://www.obd2tool.com/goods-2299-Launch+X-431+Diagun+-2012+New+configuration.html 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




Erase completed




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.



Insert next registered ignition key into key cylinder

Press I-key button as well

2nd smart key has been registered










Launch X431 Diagun IV registered 2 Infiniti smart keys completed.

Test the new keys.



Done.