Description
Lexus Smart Key Fob Replacement
2020–2022Product Summary
4-button smart key fob for select 2020–2022 Lexus RX350 / RX350L / RX450h / RX450hL, NX300 / NX300h, and LX570 vehicles. Direct factory remote with FCC ID HYQ14FLB operating at 315 MHz. Includes new CR2032 battery and LXP90 emergency key blade. OEM New.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM New |
| FCC ID | HYQ14FLB |
| IC Number | 1551A-14FBB |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number | 89904-48V80 |
| Battery | Included (CR2032) |
| Emergency Key | Included (LXP90 Emergency Blade) |
Vehicle Compatibility
- 2020–2022 Lexus RX350
- 2020–2022 Lexus RX350L
- 2020–2022 Lexus RX450h
- 2020–2022 Lexus RX450hL
- 2020–2021 Lexus NX300
- 2020–2021 Lexus NX300h
- 2020–2021 Lexus LX570
Frequently Asked Questions
Is this an original Lexus part?
Yes, this is a brand new genuine OEM Lexus key fob, factory original for guaranteed performance. OEM New.
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.

