P1610 – Immobilizer Lock Mode (Nissan)

Description

The ECM detected immobilizer lock mode activation.

Want to confirm the real cause of this fault code?

A high-quality OBD2 scanner gives you live data, fuel trims, sensor readings and freeze-frame information — exactly what you need to verify the root cause of this code with confidence.

View Recommended Scanners

Symptoms

  • No start
  • Security light

Causes

  • Wrong key
  • NATS lock
  • ECM mismatch

Diagnosis

  • Check key ID
  • Scan NATS data
  • Inspect antenna

Repair

  • Register key
  • Reset NATS