Nissan Immobilizer NATS Key Register by Launch X431

After replace the BCM, a fault code may appear – P1614. This code is usually triggered when a not registered or damaged key is used to start the engine. Here will share a guide to do an IMMOBILIZER NATS KEY REGISTER for your NISSAN by using Launch X-431 smart tools such as Launch X431 V, X431 v+

Here will take Nissan ALMERA N17 as an example. The guide applies to all Nissan cars.

Select Local Diagnose -> Asian -> NISSAN -> Manual select -> Far East -> Malaysia -> ALMERA -> N17 -> 11 /2014 -> Health Report

You can see the P1614 fault code- P1614 CHAIN OF IMMU-KEY

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Then select NATS (Nissan Anti-theft System)-> After replacing or installing operation-> Replace BCM

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

1.Input PIN

Follow the on-screen prompt to input PIN

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Input immobilizer code (4 digits PIN) for initialization

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2.Initialize ECU

Insert the ignition key into ignition key cylinder and turn the ignition switch to the ON position. After performing this operation, the system automatically proceeds to initialization ECU.

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3.Register key

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

Repeat step to register all key

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4.Complete registration key

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5.Confirm operation

Once all keys are done, check each of them can start the engine.

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Go to this path again.

Local Diagnose -> Asian -> NISSAN -> Manual select -> Far East -> Malaysia -> ALMERA -> N17 -> 11 /2014

Then select System selection -> Engine-> Read fault code

Now the P1614 fault code disappears.

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Done!