🔑 Nissan Maxima / Altima Smart Key PCB 2016–2019 (5 Buttons – 433MHz)

Part Number: 285E3-4RA0B | Aftermarket

✨ Product Description:

This is a high-quality aftermarket smart key PCB (internal board) designed for Nissan Maxima and Altima models (2016–2019). It is the perfect solution for replacing a damaged or faulty circuit board inside your original smart key without needing to purchase a full key.

Engineered to match OEM specifications, this PCB ensures stable performance, accurate signal transmission, and reliable communication with your vehicle.

⚙️ Key Features:

Smart key PCB for keyless entry and push start systems

Supports remote locking, unlocking, trunk release, and panic functions

Built-in transponder chip (4A HITAG AES) for immobilizer security

Aftermarket quality with strong and stable performance

Operates on 433MHz frequency for reliable signal range

Ideal replacement for damaged or non-working boards

🔘 Button Functions:

Lock 🚪

Unlock 🚪

Trunk Release 🚗

Remote Start 🔁

Panic 🔊

📡 Technical Specifications:

Frequency: 433MHz

Part Number: 285E3-4RA0B

Chip: 4A HITAG AES

Battery: CR2032

Condition: Aftermarket PCB

Color: Green (Internal Board)

🚗 Compatibility:

Nissan Maxima (2016 – 2019)

Nissan Altima (2016 – 2019)

⚠️ Important Notes:

Requires professional programming to work with your vehicle 🛠️

This product is PCB only (no outer shell, key blade, or battery included)

Will not function until programmed

Always verify part number and frequency before purchase ✅