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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 525 (Security Control System) >> System Description >> Component Parts >> NISSAN Vehicle Immobilizer System-NATS >> Component Description

Component Description

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

Item

Function

BCM

Verifies the received signal from the ignition key ID, then informs ECM whether to allow engine start.

Remote keyless entry receiver

Receives lock/unlock signal from the keyfob, and then transmits to the BCM.

NATS antenna amp.

Detects the ignition key presence in the ignition key cylinder.

Security indicator

Indicates the status of the security system.

IPDM E/R

Powers-up the horn and the headlamps in case of a security breach.