Description
Lexus Smart Key Fob Replacement
2015–2020Product Summary
OEM Refurbished 4-button smart key fob with original unlocked Lexus electronics for select 2015–2020 Lexus NX Series (NX200t / NX300 / NX300h) and LX570 models. Fully tested, unlocked, and fitted with a new aftermarket shell, new CR2032 battery, and uncut LXP90 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished (Original Unlocked Board ) |
| 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) |
| Emergency Key | LXP90 |
Vehicle Compatibility
- Lexus NX200t: 2015–2017
- Lexus NX300: 2018–2020
- Lexus NX300h: 2015–2020
- Lexus LX570: 2016–2020
Frequently Asked Questions
What does OEM Refurbished mean?
This remote contains original, genuine Lexus internal circuit boards that have been professionally cleared/unlocked and housed in a fresh outer shell to ensure brand-new function at a fraction of dealership prices.
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 LXP90 emergency key blade must be cut by a professional before use.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.