Nissan Armada 2025-2026 Service and Repair Manual: Removal and Installation

Nissan Armada 2025-2026 Service and Repair Manual / Electrical & Power Control / Body Control System — Removal and Installation / Bcm / Removal and Installation

CAUTION:

When replacing the BCM, always replace it with a new one. The functions controlled by the BCM does not operate properly in case of reuse of the BCM from another vehicle.

Be sure to perform the following items must be performed when replacing BCM.

Writing vehicle specification (Refer to Description.)

Pairing of BCM and Intelligent Key unit

Register of vehicle identification number

Writing MAC key (Refer to Description.)

Tire pressure sensor ID registration

Remote engine start function activation

REMOVAL

Disconnect the battery cable from the negative terminal. Refer to Precautions for Removing Battery Terminal.

Remove the instrument lower panel LH. Refer to Removal and Installation.

Remove the BCM mounting screw , then pull out the BCM .

Disconnect the harness connectors from the BCM and remove.

INSTALLATION

Note the following, and then install in the reverse order of removal.

CAUTION:

Be sure to perform ADDITIONAL SERVICE WHEN REPLACING BCM when replacing BCM. Or not doing so, BCM control function does not operate normally. Refer to Description.

Bcm

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Combination Switch

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Other materials:

Removal and Installation
REMOVAL Remove luggage side lower finisher LH. Refer to Removal and Installation. Remove front camera unit. Refer to Removal and Installation. Disconnect HD map module harness connectors from HD map module . Remove mounting nuts , and remove HD map module from front camera unit . INSTALLATION ...

Disposal
Fix the electrical brake control unit to a vise. CAUTION: Always set copper plates or cloth between vise grips when fixing the electrical brake control unit to a vise. Never overtighten the vise. Make a slit in the area (A) with a saw to release filler gas. A : 50 mm (1.97 in) CAUTION: Wear ...

Inspection
INSPECTION AFTER DISASSEMBLY Cylinder Head Bolts Outer Diameter Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between and exceeds the limit, replace them with new one. : 50.5 mm (1.988 in) : 11 mm (0.43 in) Limit [ - ] : 0.16 mm (0.0063 in) ...

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