Nissan NATS PIN - ECU EEPROM IMMO Key and Mileage Service 2025-08-29

New release thread for Nissan NATS PIN Calculator Suite (IMMU & SEC-E): discuss, share feedback, and get help.

Nissan NATS PIN Calculator Suite (IMMU & SEC-E)​

A suite of calculators to find the immobilizer PIN code from Nissan NATS IMMU and SEC-E module label

This is a powerful suite of specialized PIN code calculators for the Nissan NATS (Nissan Anti-Theft System). This collection is not a single application, but a set of tools designed to extract the immobilizer security PIN code from different types of control units found in Nissan vehicles. The PIN code is required for programming new keys. These tools work by reading the printed information directly from the module's label.

Tool 1: NATS Siemens IMMU Calculator...

Click to expand...

Frequently Asked Questions​

Which Windows version is recommended?
For maximum stability during ECU flashing and diagnostics, a clean installation of Windows 10 (64-bit) is recommended.
Is it compatible with J2534 PassThru?
Most modern software versions support standard J2534 interfaces like Scanmatik 2 Pro, OpenPort 2.0, and specific VCI adapters.

What's inside:

• Overview & screenshots
• Version history and compatibility
• Download link and setup notes

View full details and download — Nissan NATS PIN Calculator Suite (IMMU & SEC-E)