Having problems with your e-bike? Whether your controller is malfunctioning or your ebike motor refuses to start, performing a reset can often resolve these issues.

Fortunately, resetting an e-bike controller is a simple and straightforward procedure that can be accomplished by anyone, regardless of technical expertise. And in this comprehensive guide, we will walk you through the step-by-step process of how to reset ebike controller and get you back on track. So, let's dive in!

how to reset ebike controller

But first, what is an E-bike controller?

An E-bike controller serves as the central control system for your electric bicycle, overseeing and regulating various aspects of its operation. Its primary role is to facilitate the connection between the power source, motor, and sensors, ensuring seamless operation. Within the controller, a circuit board manages the input and output of voltage and amperage, overseeing essential functions crucial to your e-bike's performance.

In short, the e-bike controller receives energy from the battery and directs it to the motor based on user inputs and information from sensors. It constantly monitors factors such as battery voltage, bike speed, motor power, pedal activity, and more. The controller also controls functions such as:

  • Motor power
  • Maximum speed
  • Pedal Assist
  • Voltage cut off
  • Integrated lights
  • Built-in display (if that exists)

Why might you need to reset your ebike controller

There are several reasons why you might need to reset ebike controller. Resetting the controller is a common troubleshooting step to address various issues that can arise with the system. This includes resolving error codes and fixing motor or battery problems. Resetting can also be beneficial if you have made changes to the settings or if you are experiencing difficulties with a customized configuration.

By initiating a reset, you wipe away any problematic alterations and revert to the original factory settings, ensuring that your e-bike operates optimally. Consequently, this guarantees a safer and more enjoyable riding experience, as your e-bike will be able to deliver its intended performance without hindrance.

Step-by-step guide to resetting your ebike controller

Follow these steps to reset ebike controller:

Step 1: Power On

Start by turning on your e-bike's battery using the control panel on your e-bike controller.

Step 2: Function button

Locate the function button on your e-bike controller and press it for 3 seconds.

Step 3: Up and down buttons

After holding the function button, find the up and down buttons on your e-bike controller and hold them simultaneously for 3 seconds. The e-bike controller will display the bike's default settings. You will notice a blinking section indicating the current setting. You can shift between different parameter settings by holding the function button and pressing the up and down buttons.

Step 4: Select P1 parameter

Using the function button in the middle of your e-bike controller, select the P1 parameter from the options displayed.

Step 5: Move to C parameter

After setting the e-bike controller to the P1 parameter, proceed to the C parameter. For this, hold down the function button while pressing the up and down button. This action will bring up the C parameter settings.

Step 6: Select C5 option

From the C parameter settings, locate and select the C5 option by pressing the function button.

Step 7: Adjust C5 value

Adjust the C5 value to 1 by utilizing the up and down buttons on your e-bike controller.

Step 8: Save the setting

Save the setting after reaching the value of 1 for C5. To do this, hold the function button for 3 seconds to save the selected value.

Step 9: Factory reset

If you wish to perform a complete reset of the e-bike controller's functions, follow the previous steps, but select the C10 parameter instead, and then press Y to initiate the factory reset process. This will restore the e-bike controller to its original factory settings.

By following these steps, you can successfully reset your e-bike controller and resolve any issues or return it to its default configuration.


Resetting an e-bike controller is not a complicated process. But if you're unsure about anything, it's best to consult an expert before attempting any reset of your controller. Taking the time to research and learn about your e-bike controller can save you time and money in the long run. That said, I hope this article has been helpful in providing you with the information you need to reset your e-bike controller.

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