Nissan Armada 2025-2026 Owner's Manual: Intelligent Key battery replacement

Nissan Armada 2025-2026 Owner's Manual / Do-it-yourself / Intelligent Key battery replacement

WARNING

Serious hazard: Swallowing a button cell battery can result in severe injury or death.
If a coin-type battery is swallowed, it can cause internal burns within as little as two hours.
Always keep both new and used batteries away from children when handling your Nissan Armada Intelligent Key.
Ensure that removed battery components are not accessible to children.
If ingestion or insertion into the body is suspected, seek immediate medical assistance.
Contact emergency services or the battery ingestion hotline immediately if needed.
Improper battery replacement may cause explosion or serious injury.

Always use the correct battery type (CR2032 or equivalent) specified for your Nissan Armada Intelligent Key.
Do not crush, cut, or damage the battery.
Avoid exposing the battery to extreme temperatures, pressure changes, or direct heat sources such as sunlight or fire.

CAUTION

Improper disposal of batteries may harm the environment.

Follow all local regulations for safe battery disposal when servicing your Nissan Armada.
Prevent contamination of internal components by avoiding contact with dust, oil, or moisture during replacement.

Nissan Armada Intelligent Key battery replacement procedure illustration

To replace the battery in your Nissan Armada Intelligent Key, follow these steps carefully:

1. Remove the mechanical key from the Intelligent Key housing.

2. Insert a small flat-head screwdriver into the designated slots on both sides of the key and gently twist to separate the upper and lower halves. Use a soft cloth to protect the casing of your Nissan Armada key from scratches.

3. Install a new battery.

Recommended battery type: CR2032 or equivalent.

Avoid touching the internal circuitry or electrical contacts, as this may cause malfunction of the Nissan Armada key system.
Hold the battery only by its edges.

Touching both terminals simultaneously may reduce battery life.
Ensure correct orientation when installing the battery.

The positive (+) side should be positioned facing the correct direction as illustrated.

Nissan Armada key battery polarity orientation detail

Nissan Armada Intelligent Key assembly after battery replacement

4. Align the upper and lower halves of the Nissan Armada Intelligent Key and press them together until securely closed.

5. Test all buttons to confirm proper operation of the Intelligent Key.

If you are unsure about replacing the battery yourself, it is recommended to have the procedure performed by a NISSAN dealer to ensure proper handling and functionality.

NOTE:

FCC Notice (USA): This device complies with Part 15 of FCC Rules. Operation is subject to two conditions: (1) This device may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation.

NOTE:

Unauthorized modifications to your Nissan Armada Intelligent Key may void the user’s authority to operate the device.

For Canada: This device complies with applicable licence-exempt RSS standards. Operation is subject to standard interference conditions.

Fuses

Engine compartment Basic information WARNING Never install a fuse in your Nissan Armada with an amperage rating different from the specified value shown on the fuse box cover. Using an incorr ...

Lights

Basic information Example Front parking light / daytime running light / front turn signal Map light Headlight (low beam) Front fog light (if equipped) Headlight (high beam) Front si ...

Other materials:

Steering Assist
Basic information Steering Assist in the Nissan Armada is an integral component of the ProPILOT Assist system, designed to enhance driving comfort and stability during highway travel. Before using this feature in the Nissan Armada, it is essential to carefully review the entire ProPILOT Assis ...

Checking engine coolant level
For optimal performance and reliability of your Nissan Armada, always check the engine coolant level when the engine is completely cold. Inspect the coolant level in the reservoir tank. If the level is below the MIN 2 mark, carefully open the reservoir cap and add the appropriate coolant ...

General maintenance
Basic information During everyday operation of your Nissan Armada, it is essential to carry out general maintenance tasks on a consistent basis as outlined in this section. Regular attention helps preserve performance, safety, and long-term durability. If you notice any unusual sounds, vibrat ...

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