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Home/Nissan/Altima/Nissan Altima L31 facelift (2004-2006)/Repair manual/Body Panels, Door Locks & Security System/System Composition
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System Composition Nissan Altima L31 facelift

Body Panels, Door Locks & Security System 1 illustration

System Composition

The immobilizer function of the NVIS (NATS) consists of the following

Scheme 269

Scheme 269: System Composition
Scheme 269: System Composition
  1. NATS ignition key
  2. NATS antenna amp. located in the ignition key cylinder
  3. Body control module (BCM)
  4. Engine control module (ECM)
  5. Security indicator lamp NOTE: The communication between ECM and BCM uses the CAN communication system.