4-button switch for electric scooter KuKirin G2 Master 2025

Four clearly marked buttons for lights and signaling

The black switch has a light button at the top, left and right turn signals in the middle, and a horn button at the bottom. It connects via a green five-pin connector.

Features and fitment

• Model: KuKirin G2 Master 2025.
• Four buttons for horn, left/right turn signal, and lights; green 5-pin connector.

Approximate dimensions

• Switch with clamp: 58.5 × 50 × 36.1 mm.
• Button housing height: 21.7 mm.
• Thickness of the bottom part of the clamp: 10.2 mm.
• Mounting: 22.5 mm.
• Cable: 10.5 cm.
• Cable diameter: 4 mm.

The mount is approximately 22.5 mm wide, and the cable is 10.5 cm long. Compare the connector and the connection of all functions. Install the unit within reach of your thumb without obstructing the brake lever.

Replacement and function test

• Disconnect the vehicle's power supply before replacing. Note the connections and install the new switch in the intended position without pinching the wiring.
• Ensure that the buttons or switch operate without sticking and that the connector is properly engaged. The handlebars must turn without stretching the cable.
• Test each function individually before riding. If the contact is interrupted, also check the connector and the wiring, as the fault may not necessarily be in the switch itself.