Description
Lexus Smart Key Fob Replacement
2019–2021Product Summary
Brand New Premium Aftermarket 4-button smart key fob replacement for select 2019–2021 Lexus UX200, UX200 Hybrid, and UX250h vehicles. High-quality alternative remote designed to match FCC ID HYQ14FBF operating at 315 MHz. Includes new CR2032 battery and uncut LXP90 emergency key blade.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Brand New Aftermarket |
| FCC ID | HYQ14FBF |
| IC Number | 1551A-14FBF |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number Ref | 8990H-76040 |
| Battery | Included (CR2032) |
| Emergency Key | Included (LXP90 Emergency Blade) |
Vehicle Compatibility
- Lexus UX200 / UX200 Hybrid: 2019–2020
- Lexus UX250h: 2019–2021
Frequently Asked Questions
Is this an aftermarket product?
Yes, this is a premium non-OEM aftermarket replacement smart key engineered to meet factory performance and compatibility standards.
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.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.

