Connects directly to the handlebar dashboard. Transmits V+ main voltage, Ground (GND), Transmit (TX), Receive (RX), and Headlight control lines.
The V4.0 model offers several improvements over its predecessors and competitors:
The is a specialized electric scooter controller and instrument assembly produced by Shenzhen Kechuangqi Technology Co., Ltd . It is primarily used as a replacement part for popular budget electric scooters, such as the Fiat 500 F10 and Foston X-Play . Technical Specifications
The board features an onboard Bluetooth transmitter that interfaces directly with the official . Users can sync their smartphones to unlock granular electronic controls: kcq-yb-yx01-v4.0
: Limits performance if the motor stalls under heavy weight or steep slopes.
: This portion may indicate a more specific model or a particular iteration within the YB sub-category. The "01" suggests it could be a first-generation or initial release within its category.
Are you looking to replace this part or troubleshoot a specific error code? If you can describe the Connects directly to the handlebar dashboard
Often listed with software coding such as KCQ-12111 or KCQ-14848. Smart Features and App Integration
Such structured identifiers serve several essential purposes. First, they enable . In a warehouse inventory, a bill of materials, or a code repository, “kcq-yb-yx01-v4.0” points to exactly one item, eliminating confusion from generic names like “main circuit board” or “config file.”
The KCQ-YB-YX01-V4.0 Go to product viewer dialog for this item. It is primarily used as a replacement part
: 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 controller cannot detect the internal rotor position. Check the tiny 5-wire bundle connecting the motherboard to the hub motor.
The electric scooter market is flooded with various components, but few impact the ride experience as significantly as the controller. The , often referred to as the KCQ Controller V4, has emerged as a reliable, versatile, and high-performance component, especially for urban commuting scooters.