2 Smart Key Fobs for 2023-2024 Toyota bZ4X HYQ14FBX 8990H-42510
New aftermarket four-button smart remote key fob for compatible Toyota bZ4X electric vehicles. Package includes two complete remotes with lithium 3V batteries and two uncut emergency key inserts.
Fitment and compatibility
- 2023–2024 Toyota bZ4X equipped with the matching factory proximity-key system.
- Reference part number: 8990H-42510. FCC ID: HYQ14FBX; IC: 1551A-14FBX. Board reference: 231451-3041. Transponder: 8A. Frequency: 314.3 MHz, commonly listed in the 315 MHz family.
- Four buttons: lock, unlock, A/C HOLD and panic HOLD. This is the A/C-button version, not the five-button liftgate version.
- Match the original part number, frequency, electronics and all four button functions before ordering. The shared FCC ID or board family alone does not guarantee compatibility with another Toyota model.
Installation and package contents
- Two black four-button smart remotes with batteries and two uncut emergency key inserts.
- A qualified automotive locksmith or dealership must confirm support, cut the emergency blade and program the remote to the vehicle. No do-it-yourself programming instructions are supplied.
- Cutting and programming services are not included. Remote A/C operation requires the vehicle’s original compatible equipment and settings.
Aftermarket replacement, not a genuine Toyota OEM remote.