Smart Remote Key Fob for 2021-2022 Lexus IS300 IS350 RC300 RC350 RC F HYQ14FLB 231451-3950

$ 59.87

New aftermarket four-button smart remote key fob for matching Lexus IS and RC key systems. Includes one complete remote with circuit board, 8A transponder, 3V lithium battery and an uncut emergency blade.

Identification

FCC ID: HYQ14FLB
IC reference: 1551A-14FLB
Required original board: 231451-3950, G version
Frequency: 314.35 MHz
Transponder: 8A
Buttons: Lock, unlock, trunk release and panic
Quantity: One complete remote and one uncut emergency blade

Fitment and compatibility

2021–2022 Lexus IS300: Base four-door sedan, applicable 2.0L turbo four-cylinder or 3.5L V6 configurations.
2021–2022 Lexus IS350: Base and F Sport four-door sedan, 3.5L V6.
2021–2022 Lexus RC300: Base and F Sport two-door coupe, applicable 2.0L turbo four-cylinder or 3.5L V6 configurations.
2021–2022 Lexus RC350: Base and F Sport two-door coupe, 3.5L V6.
2021–2022 Lexus RC F: Base and Fuji Speedway Edition two-door coupe, 5.0L V8.

Only for the matching proximity/push-button-start system. Open the original remote and confirm board number 231451-3950 with the G marking. Also match FCC ID, frequency, button layout and blade profile. Other board versions are not interchangeable based only on appearance or model year. Not for conventional turn-key ignition. This four-button key does not add remote-start equipment.

Programming and cutting

Professional programming and emergency-blade cutting by a qualified automotive locksmith or dealership are required. Self-programming is not available. This is an aftermarket replacement without an OEM logo or printed OEM part number. The supplied aftermarket board may have different markings and does not carry the original OEM board number.