Smart Remote Key Fob for 2015-2019 Lexus NX200t NX300 NX300h LX570 281451-2110 AG
New aftermarket four-button proximity remote for compatible Lexus push-button-start vehicles. Includes the remote electronics, a 3V lithium battery and an uncut emergency key blade. This is a complete replacement remote, not an empty shell.
Key identifiers
- FCC ID: HYQ14FBA; reference 1551A-14FBA.
- Required original circuit-board reference: 281451-2110 AG.
- Frequency: 314.3 MHz; transponder: 8A.
- Four buttons: lock, unlock, trunk release and panic alarm.
- Black case with silver lower-right trim; one remote supplied.
Fitment and compatibility
- 2015–2017 Lexus NX200t, Base and F Sport four-door SUV, 2.0L turbocharged gasoline engine.
- 2019 Lexus NX300, Base and F Sport four-door SUV, 2.0L turbocharged gasoline engine.
- 2015–2019 Lexus NX300h, Base four-door hybrid SUV, 2.5L hybrid engine.
- 2016–2019 Lexus LX570, Base four-door SUV, 5.7L V8 gasoline engine.
Only for vehicles originally equipped with a matching proximity key and push-button start. Confirm HYQ14FBA, 281451-2110 AG, frequency, button layout and emergency-blade profile against the original remote before purchase. The FCC ID alone is insufficient. Other board suffixes, conventional ignition keys and unlisted years/models are not confirmed. This remote does not add remote-start or other features the vehicle lacks.
Programming and key cutting
Professional programming by a qualified automotive locksmith or dealership is required; self-programming is not supported. The emergency blade must be cut separately to match the vehicle. Verify programming support before arranging installation. Opening-tool demonstration photos do not indicate a screwdriver is included.