Here you can find the Pinouts of the NATS immobilizer modules for the cases when they need to be connected on a bench.
The version of the NATS can be determined by the label on the immobilizer unit itself.
6.1 NATS 2 Siemens
Immobilizer version: 5WK4593, 5WK4640, 5WK46472, 5WK4825, 5WK48642

6.2 NATS 4 Siemens
Immobilizer version: 5WK4738, 5WK4750, 5WK4803, 5WK48543A, 5WK48543B, 5WK48692.
Vehicle models:
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NISSAN Micra MY 1998-2000
-
NISSAN Primera MY 2000-2003
-
NISSAN Almera MY 1998-2000
Below you may find the pinout of the AVDI

| AN001 – Base Interface OBDII Male Cable | NATS – 4 |
|---|---|
| Pin 7 | Pin 1 |
| Pin 4 | Pin 4 |
| Pin 16 | Pin 8 |
Switch between Pin 7 and Pin 8 for Ignition ON/OFF
6.3 NATS-5, NATS-5+ Siemens
Immobilizer version: 5WK48041, 5WK48042, 5WK48042, 5WK48643, 5WK48643, 5WK48644, 5WK48644, 5WK48644.
A full list of supported models can be found at abrites.com.

| AN001 – Base Interface OBDII Male Cable | NATS – 5, 5+ |
|---|---|
| Pin 7 | Pin 1 |
| Pin 4 | Pin 4 |
| Pin 16 | Pin 8 |
Switch between Pin 7 and Pin 8 for Ignition ON/OFF