2025–2026 Lexus 4-Button Smart Key – FCC ID: HYQ14FLC Aftermarket Replacement

2025–2026 Lexus 4-Button Smart Key – FCC ID: HYQ14FLC Aftermarket Replacement 

This aftermarket replacement smart key is designed to match the OEM specifications of Lexus vehicles using FCC ID HYQ14FLC. It supports smart proximity entry and push-to-start systems and is an ideal cost-effective alternative to expensive dealer keys.

Key Specifications

• Product Type: Aftermarket Smart Proximity Key
• FCC ID: HYQ14FLC
• IC: 1551A-14FLC
• Chip Type: Texas Instruments ID H-8A (Encrypted)
• Frequency: 434MHz
• Battery Type: CR2032
• Buttons:
• Lock
• Unlock
• Panic
• Hatch / Tailgate
• Condition: Brand New (Aftermarket)

Vehicle Compatibility

 Compatible with select 2025–2026 Lexus models equipped with smart key / push-start systems:

• Lexus NX (2025–2026)
• Lexus TX (2025–2026)
• Lexus RX350 (2025–2026)
• Lexus RX450h (2025–2026)
• Lexus RX500h (2025–2026)

IMPORTANT: Lexus uses multiple smart key versions within the same model and year.
You MUST verify FCC ID and part number by VIN before ordering.
Incorrect keys are NOT programmable and NOT returnable once attempted.