Description
Lexus Smart Key Fob Replacement
2015–2020Product Summary
Brand New Genuine OEM 4-button smart key fob for select 2015–2020 Lexus NX Series (NX200t / NX300 / NX300h) and LX570 vehicles. Direct factory original remote with FCC ID HYQ14FBA operating at 315 MHz. Includes original battery and uncut emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Brand New OEM (Original Lexus) |
| FCC ID | HYQ14FBA |
| IC Number | 1551A-14FBA |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk/Hatch, Panic) |
| Part Number | 89904-78470 |
| Battery | Included (CR2032 Original) |
| Emergency Key | Included (LXP90 / Original Blade) |
Vehicle Compatibility
- Lexus NX200t: 2015–2017
- Lexus NX300: 2018–2020
- Lexus NX300h: 2015–2020
- Lexus LX570: 2016–2020
Frequently Asked Questions
Is this a genuine Lexus part?
Yes, this is an original OEM brand-new key fob directly manufactured for Lexus vehicles, guaranteeing 100% factory specification compatibility.
Can I program this key myself?
In most cases, no. This type of smart key fob typically requires professional programming using locksmith or dealer-level equipment. The included emergency key blade must be cut by a professional before use.
What is included with this key?
This listing includes the brand new genuine OEM smart key fob, factory electronics, original battery, and an uncut LXP90 emergency key blade.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.