Kcq-yb-yx01-v4.0 ((top)) -

: The load exceeded the safe 15A rating. Power down the vehicle, check for physical wheel obstructions, and reboot the system on flat ground. Where to Source Replacements

The dashboard and the base controller cannot communicate. Check the main 4-wire or 5-wire waterproof lines routing down the interior stem line. Step-by-Step Installation Guide

Despite the performance leap, V4.0 reduces power consumption by 22% compared to V3.2, operating at 2.3W under full load (24V DC supply). kcq-yb-yx01-v4.0

Designed for easy integration into existing scooter frames without adding unnecessary bulk or weight.

(e.g., "scooter won't accelerate," "beeping code," "won't turn on"), I can help you identify the likely cause. : The load exceeded the safe 15A rating

Enables seamless pairing with the KCQ Scooter App for real-time monitoring of speed, power, and gear position.

Track real-time speed, mileage, and battery percentage. Check the main 4-wire or 5-wire waterproof lines

: Allows users to toggle lights, adjust gear positions, and switch between cruise and start modes. Security & Customization

Inputs for the digital Hall brake line and output lines that pulse the rear brake light when stopping. Smart App Integration & Hardware Maintenance