Possible to Program a Used Nissan ECM with Diagun IV?

Possible to Program a Used Nissan ECM with Diagun IV?

As titled, possible to program a used Nissan ECM by using Launch X431 Diagun IV OBD2 diagnostic scanner?
A: Yes. Check step-by-step guide below:

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Connection Diagun IV with vehicle via DBscar Bluetooth connector
(Note: pocket juice is a portable charger.)
Run Diagun IV application
Select Diagnose function->Asian->Nissan
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connecting bluetooth

This vehicle has a 16-PIN standard connector

Reads VIN

Choose Maintenance function->NATS (Nissan Anti-theft system)-> Manual selection test->After replacing or installing operation->Replace ECM (Used Part)

This procedure erase all registered keys. Therefore, all of the customer’s keys should be obtained before starting this procedure.
Press OK to continue.


Follow procedure below to operate:
1. Get Immobilizer code (PIN) for initialization from the following
encrypted PIN (5 or 12 digits)
Encrypted PIN
(5 or 12 digits): 1288a
2. Input PIN for initialization into the following input column
IMMO code for initialization
Old Password (Before 2010): 5521
New Password (After 2010): 3521
3.Press Next. The system starts communication with the vehicle.


This is an old model, so here we enter old password

Operate according to following procedure:
1. Insert ignition key into ignition key cylinder and turn on ignition switch.
After performing this operation. The system automatically proceeds to initialization ECU.

Perform key registration.
1. Remove inserted ignition key
2.Insert unregistered ignition key into ignition and turn to ON position. and then wait for 5 seconds or more.
3. Check the security indicator flashes for 5 times
4. Turn ignition switch to OFF position. Remove ignition key and wait for 3s or more.
5. A Maximum of 5 ignition keys can be registered by repeating procedure from step 2 to step 4 using unregistered ignition keys.  Press Next to finish key registration mode.

Program used ECM finished. Now you need to register VIN with ECM.
Go to System Scan->ECM (Engine Control Module)->Special Function->VIN Registration

Turn ignition switch to ON position but don’t start engine during the procedure.
Follow Diagun 4 scanner prompts until success.

Why 2017 Launch X431 Diagun IV can replace Diagun III / X431 IV?

Here OBD2TOOL list 6 reasons why 2017 Launch X431 Diagun IV can replace Diagun III / X431 IV. After reading all, I am sure you can’t agree with me more. Enjoy.

1.2017 Launch X431 Diagun 4 package and adapters – smaller and smarter:
1pc x X-431 Diagun IV handset
1pc x Password envelope
1pc x X-431 Diagun IV protection sleeve
1pc x DBScar diagnostic connector (For connecting OBD II vehicles)
1pc x OBD II extension cable
1pc x Cigarette lighter cable
1pc x Power adaptor
1pc x USB data cable
1pc x Non-16pin connector  (For connecting non-OBD II vehicle)

2.Diagun IV Technical Parameters – advanced and speed up:
Operating system: Android 7.0
Processor: Quad core 1.1 GHz
Memory: 1GB
Storage: 16GB (Expandable up to 64GB)
LCD screen: 5.5 inch IPS screen with a resolution of 1280 x 720 pixels
Camera: Front-facing 2MP camera + rear-facing 8MP camera
Battery: 2500mh rechargeable polymer lithium battery
Connectivity:  Wi-Fi: WLAN 802.11b/g/n
Bluetooth: Bluetooth 4.1
Working temperature 0℃ ~ 45℃
Storage temperature -10℃ ~ 50℃

3.All-makes All-system diagnostic
All-makes coverage (incl. testable makes and working functions)
All-system diagnostic: Read DTCs, Clear DTCs, Read datastream, read ID information, special functions (mainly works on Chinese cars, i.e reset injector, reset brake, reset oil, reset SAS, reset DPF, reset TPMS, etc)

4.Connectivity options: Wi-Fi: WLAN 802.11b/g/n; Bluetooth: Bluetooth 4.1

5.Diagun IV software update:
One-click update online via Wi-Fi -lets you update diagnostic software and APK more Efficiently. And 2 years free update – Diagun III / Launch X431 IV is one year free update.

6.User-friendly design:
– Remote diagnosis & maintenance with Golo (optional) – Golo has a promising future which helps users freely get help from Launch.
– Built-in Social Network Service allows access to diagnostic community – very user-friendly.
-Browser: built-in Wi-Fi module makes surfing on the internet freely.
-Email: allows you to send and receive emails.
-Applications: other android based applications can be customized to install or uninstall.

Last but not least:I think reading 2017 Launch X431 Diagun IV user manual will help you complete understand its all information and operation steps