Description
Lexus Smart Key Fob Replacement
2005–2008Product Summary
Original OEM refurbished 4-button smart key fob for select 2005–2008 Lexus ES, IS, GS, and LS series vehicles. Original factory electronics unlocked and restored. Compatible with FCC ID HYQ14AAB and board number 271451-0140 at 315 MHz. Includes new CR1632 battery and uncut LXP90 emergency key.
Technical Specifications
| Product Type | Proximity Smart Key |
| Condition | OEM Refurbished |
| FCC ID | HYQ14AAB |
| PCB Board Number | 271451-0140 (0140 Board) |
| IC Number | 1551A-14AAB |
| Frequency | 315 MHz |
| Buttons | 4 Button (Lock, Unlock, Trunk, Panic) |
| Part Number | 89904-30270 |
| Battery Size | CR1632 (Included) |
| Emergency Key | LXP90 / LX40 (Uncut) |
Vehicle Compatibility
- Lexus ES350: 2007–2008
- Lexus GS300: 2005–2006
- Lexus GS350: 2007–2008
- Lexus GS430: 2006–2007
- Lexus GS450h: 2007
- Lexus GS460: 2008
- Lexus IS250 / IS350: 2005–2008
- Lexus LS460 / LS600h: 2007–2008
Frequently Asked Questions
How do I know if this is the correct key for my vehicle?
To confirm compatibility, match your original remote’s FCC ID (HYQ14AAB), PCB board number (271451-0140), part number, and frequency with this listing.
Can I program this key myself?
In most cases, no. This smart key fob requires professional programming using locksmith or dealer-level equipment. The emergency key blade must also be cut by a professional locksmith.
What is included with this key?
This listing includes the original OEM refurbished smart key fob, internal OEM board, new battery, and an uncut LXP90 emergency key blade.
Full Compatibility & Product Details
This genuine OEM restored Lexus smart key fob is designed for select 2005–2008 Lexus vehicles.
Verify that your original key board has 271451-0140 stamped inside to ensure proper function after programming.
Professional programming and key cutting are required for this product. Please confirm all product details and board number compatibility before purchase.