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How to Register Nissan IMMO Key via Launch X431 after Replacing BCM

After replacing BCM, Nissan may have a fault code P1614. This code usually comes out when a not registered or damaged key is used to start the engine. Using Launch X431 VX431 v+ or X431 PRO MINI can do an immobilizer NATS(Nissan Anti-theft System) key register for Nissan.

Following we’re taking a 2014 Nissan Almera N17 to make a demo on how to do it.

Read Pin Codes
Connect X431 scan tool into OBD, go to scan systems firstly,
Local diagnose >> Nissan >> OK >> Manually select >> Far east >> Malaysia >> Almera >> N17 >> 11/2014 >> Health report

Find out the fault code:
P1614: CHAIN OF IMMU-KEY

Here we go:

Select Local Diagnose -> Asian -> Nissan -> Manual select -> Far East -> Area -> Almera -> N17 -> 11 /2014 -> Heal Report.

Select “P1614 Chain of IMMU-Key.

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Select “NATS (Nissan Anti-theft System)”.

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Select “After replacing or installing operation”.

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Select “Replace BCM”.

This procedure erases all registered key ids, therefore, all of the customer’s keys should be obtained before starting this procedure.

Please operate by following the on-screen guide.

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Input immobilizer code ( 4 digits PIN) for initialization.

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Initialization ECU.

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Registration key.

Follow the step to insert immo key ,security indicator blink 5 times.

Repeat step to register all key.

Complete registration key.

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Alright, once all keys are done, they can start engine.

Double check the DTC by entering Select Local Diagnose -> Asian -> Nissan -> Manual select -> Far East -> Area -> Almera -> N17 -> 11 /2014 -> System selection -> Engine.

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Job is done!

Thumb up Launch X431 V, X431 V+ etc.

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