Alltrax Speed Controller FN-KEY Function Control Box

Winnie’s Golf Carts Verified independent store

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Upgrade your Alltrax controller with precision control and on-the-fly performance adjustments. The Alltrax FN-Key Function Box allows you to instantly switch between two programmab le driving modes and fine-tune throttle response or regenerative braking without connecting a laptop or Bluetooth module. Features Two-Mode Key Switch: Toggle between two custom performance profiles (such as "Street" and "Performance" or "Normal" and "Tow") using the included keyed selector switch. Adjustable Performance Dial: Built-in potentiometer lets you fine-tune speed limit, throttle response, or regenerative braking strength directly from the dash. LED Mode Indicator: Red and green LEDs clearly indicate which mode is active. Plug-and-Play Installation: Includes a 6-foot cable with 4-pin connector that plugs directly into the controller’s FN port—no cutting or splicing required. Secure Access: Keyed operation prevents unauthorized access to high-performance settings. Compatibility Compatible with all Alltrax XCT, SR, and AC1 series controllers equipped with an FN port. Suitable for 24V to 72V systems used in E-Z-GO, Club Car, Yamaha, and custom electric conversions. Typical Setup Mode 1: Economy or stock performance setting for neighborhood or course use. Mode 2: High-performance mode for maximum torque and speed. Dial: Adjustable for real-time control over speed or regenerative braking. Included Alltrax FN-Key Function Control Box Two keys Integrated LED indicator and adjustment knob 6-foot plug-and-play connection cable Show more