Description
OEM Smart Key – FCC HYQ14FBX 6 Button 314.3MHz (Board 231451-3041)
Complete OEM smart key with original circuit board, designed for 2021–2022 Toyota Sienna. Guaranteed compatibility when properly programmed. Ideal for professional locksmiths and automotive key specialists.
Product Overview
This OEM Smart Key (Board 231451-3041) is manufactured to original factory specifications to ensure optimal performance, durability, and vehicle compatibility.
It includes the complete internal circuit board and 8A transponder chip, delivering secure vehicle communication and reliable remote functionality. Designed for professional automotive locksmith use, this key must be programmed to the vehicle by a qualified technician.
Key Features
- OEM Smart Key with original circuit board (231451-3041)
- 6-button configuration
- Equipped with 8A transponder chip
- 314.3MHz frequency for secure communication
- Direct replacement for factory-installed key
- Professional programming required
Vehicle Compatibility
Toyota Sienna (2021–2022)
What’s Included
- 1 × OEM Smart Key Remote (uncut & unprogrammed)
- Integrated circuit board (231451-3041)
- Built-in 8A transponder chip
Technical Details
| FCC ID | HYQ14FBX |
| Part Number (PN) | 8990H-08010 / 8990H-08011 |
| Board Number | 231451-3041 |
| Frequency | 314.3 MHz |
| Chip | 8A |
| Button Count | 6 |
| Key Type | Smart Key |
Programming & Cutting Disclaimer
This key must be programmed by a professional automotive locksmith or authorised dealer. We do not provide programming instructions or support.
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