Smart Remote Key Fob for 2021-2024 Toyota Sienna HYQ14FBX 231451-3041 5 Button
New aftermarket five-button proximity remote for a matching Toyota Sienna factory smart-key system. Includes one complete electronic remote, a 3V lithium battery and an uncut emergency blade. This version has sliding-door controls but no power-hatch button.
Identifiers and functions
- FCC ID: HYQ14FBX; IC: 1551A-14FBX.
- Original board reference: 231451-3041; operating frequency: 314.3 MHz.
- Five buttons: lock, unlock, left sliding door, right sliding door and panic alarm.
- Blank lower front panel; no hatch-release button.
- Quantity: one complete electronic remote, not an empty shell.
Fitment and compatibility
For 2021–2024 Toyota Sienna 2.5L hybrid passenger vans with the matching factory five-button proximity remote. Trim or model year alone does not establish compatibility. Match the exact original board, FCC ID, frequency, five-button face, case shape and emergency-blade profile.
For the corresponding factory push-button-start configuration only. Six-button Sienna hatch remotes and other Toyota 3041 button configurations are not interchangeable with this version. 2025 applications and conventional-ignition keys are not confirmed by this listing.
Programming and emergency blade
A qualified automotive locksmith or dealership must program the remote and cut the emergency blade. Self-programming is not supported by this replacement. Confirm installer support before purchase. This is an unbranded aftermarket remote, not a genuine Toyota key, and it does not add powered doors or other features absent from the vehicle.