Description
Lexus Smart Key Fob Replacement
2020–2022RX350 | RX350L | RX450h | RX450hL | NX300 | NX300h | LX570
FCC ID: HYQ14FLB
315 MHz | IC: 1551A-14FBB | PN: 89904-48V80
Aftermarket
High Quality Lexus Smart Key Fob Online | Fast Shipping | Professional Programming Required | Aftermarket
Product Summary
4-button smart key fob replacement for select 2020–2022 Lexus RX350 / RX350L / RX450h / RX450hL, NX300 / NX300h, and LX570 vehicles. High-quality remote designed to match FCC ID HYQ14FLB operating at 315 MHz. Includes new CR2032 battery and LXP90 emergency key blade. Aftermarket.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | Aftermarket |
| FCC ID | HYQ14FLB |
| IC Number | 1551A-14FBB |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number Ref | 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 aftermarket product?
Yes, this is a premium non-OEM replacement smart key engineered to meet factory performance and compatibility standards. Aftermarket.
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.
Programming Requirement:
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.
Professional programming and key cutting are required for this product. Please confirm all product details and compatibility before purchase.