Keymall Smart Key Fob Replacement for Lexus RX350/RX450/RX450h/GX460/LX570/CT200h (2009-2015) | 4-Button GNE 5290

Enhance your Lexus keyless experience with a dependable aftermarket remote

The Keymall Smart Key Fob is designed as a practical replacement head for compatible Lexus models from 2009 to 2015. This four-button remote (Lock, Unlock, Trunk, Panic) provides familiar control in a compact, black housing. An included uncut key blade and CR2032 battery mean you can transition quickly from your old remote to a streamlined, ready-to-program unit. While this is an aftermarket item, it’s built to support the same convenience you expect from your original fob, with attention to fit and function that many drivers value in daily commutes and weekend trips.

Key details are laid out to help you verify compatibility and proceed with confidence. The remote references a 314.3 MHz frequency and a GNE board with the 5290 stamping, alongside the HYQ14ACX FCC designation and part number 89904-48191. This combination of specifications aims to align with a range of Lexus vehicles and key styles from that era, providing a practical solution if you’re replacing a lost or worn fob or keeping a spare on hand for quick access to your vehicle.

What you get and how it’s built

• Reference for P/N and specs: FCC ID HYQ14ACX, board 271451-5290 GNE, part number 89904-48191, frequency 314.3 MHz
• Four-button layout: Lock, Unlock, Trunk, Panic for full keyless control
• Battery ready: CR2032 included, with an uncut key blade for easy cutting by a locksmith
• Color and finish: Mainly black, designed to blend with most Lexus interiors
• Complete remote head: Includes battery, chip, circuit board, and uncut blade for replacement use

Compatibility, verification, and install tips

• Compatibility is listed for reference across several Lexus models and years; verify your original remote’s FCC ID, board number, and button count before purchasing
• Programming and cutting should be performed by a qualified locksmith or dealer with proper software capabilities
• Note that this aftermarket item may not carry logos or back-side part numbers, and some vehicles require professional setup

For day-to-day use, this Keymall fob offers a familiar control experience with a practical replacement option that prioritizes ease of use and timely access to your vehicle. It’s not a guaranteed solution for every car, but many Lexus owners find aftermarket remotes like this one offer a solid balance of compatibility, value, and convenience when paired with proper programming and cutting.