1. Safety Information
⚠️ Important Safety Warnings:
- Please mind potential fire risk and strictly follow the instruction manual for charging and storage.
- Pay attention to the screw’s torque value; damage caused by excessive torque is not covered under warranty.
- Do not plug in or unplug this display when the power to the unit is on.
- Avoid collisions to prevent damage to the display.
- Protect the display’s membrane to maintain water-resistant performance.
- Do not attempt to reset parameters if the display is not working without consulting the troubleshooting guide or support.
2. Product Overview
The EKD01 is an intelligent Bluetooth navigation display designed for electric bikes equipped with BAFANG motor kits. It provides essential riding data, supports multiple languages, and features Bluetooth connectivity for navigation functions via a mobile app.

Intelligent, Modern Designs: The EKD01 display provides all key information at a glance.

Automatic Backlit: The display adjusts brightness for optimal visibility in various lighting conditions.
3. Setup
3.1. Compatibility
The EKD01 display is compatible with BAFANG BBS01B/BBS02B/BBSHD Mid Drive Motors, BAFANG Hub Motors, and SUTTO Hub Motors that utilize the UART communication protocol with a 5PIN Female Plug. It is not compatible with CAN Protocol motors or other brands of motors unless specified.

Compatibility Diagram: Ensure your motor uses the UART Protocol with a 5PIN Female Connector.

5 Pin Female Connector: This is the required connector type for the EKD01 display.
3.2. Installation
Installation of the EKD01 display is straightforward and typically takes only a few minutes. Mount the display securely on your ebike handlebar (compatible with Φ22.2/25.4mm holders) and connect the 5PIN Female Plug to your motor's UART protocol cable. Ensure all connections are firm before powering on.
3.3. Dimensions
The physical dimensions of the EKD01 display are 86.8mm x 50.5mm x 12.5mm (Length x Width x Thickness).

Dimensions: 86.8mm x 50.5mm x 12.5mm.
4. Operating Instructions
4.1. Basic Display Modes
The EKD01 display offers various information in its regular mode, including real-time speed, trip distance, total odometer, PAS level, battery status, and error indicators.

Regular Mode: Key information displayed during a ride.
4.2. PAS (Pedal Assist System) Levels
The display supports 3-level, 5-level, or 9-level PAS modes, which can be configured in the settings. This allows riders to choose their preferred level of motor assistance.

PAS 3-5-9 Lever Settings: Configure your preferred pedal assist levels.
4.3. Multi-Language Selection
The EKD01 display supports 8 languages: English, French, German, Spanish, Italian, Polish, Dutch, and Czech. You can select your preferred language through the display's menu settings.

Multi-Language Selection: Choose from 8 supported languages.
4.4. Bluetooth & Navigation Function
Connect your mobile phone to the EKD01 display via Bluetooth (4.0+BLE) to access relevant riding data and activate the navigation function. The display will show navigation cues, current direction, distance, and next turn information.

Bluetooth Connection and Navigation: Connect your phone to enable navigation features.

Bluetooth & Navigation Mode: View navigation details directly on the display.
4.5. Advanced Settings Password
The password for accessing advanced settings on the EKD01 display is 2020.
5. Maintenance
- Cleaning: Use a soft, damp cloth to clean the display screen. Avoid abrasive cleaners or solvents that could damage the screen or casing.
- Water Resistance: The display has an IP67 waterproof rating, meaning it is protected from dust and can withstand immersion in water up to 1 meter for 30 minutes. However, it is recommended to protect the display's membrane and avoid prolonged exposure to heavy rain or submersion.
- Storage: When not in use for extended periods, store the display in a dry, cool place away from direct sunlight.
6. Troubleshooting
- Display Not Powering On: Check all cable connections to ensure they are secure. Verify that the ebike battery is charged and properly connected.
- Inaccurate Speed/Distance Readings: Ensure the speed sensor magnet is correctly positioned and functioning. Check the wheel circumference setting in the display's parameters.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on your mobile device and the display. Try restarting both devices. Make sure you are using the correct mobile application for connection.
- Error Codes: If an error code appears on the display, refer to your BAFANG motor's manual for specific error code definitions and troubleshooting steps. Do not attempt to reset parameters if the display is not working without proper guidance.
- Display Freezing/Unresponsive: Try power cycling the ebike (turn off and on). If the issue persists, check for loose connections.
7. Specifications
| Feature | Specification |
|---|---|
| Model | EKD01 |
| Type | Display |
| Brand Name | Varstrom |
| Origin | Mainland China |
| Function | Bluetooth & Navigation |
| Communication Protocol | UART |
| PAS Mode | 0-3/0-5/0-9 (Configurable) |
| Dimensions | 86.8*50.5*12.5(mm) |
| Screen Size | 2.4" |
| Waterproof Grade | IP67 |
| Color | RGB |
| Resolution | 320*240px |
| Connector Type | M5 Waterproof Connector |
| Connector Length | 20cm |
| Voltage Compatibility | 12V/32V/48V/60V |
| Working Temperature | -20°C ~ 70°C |
| Weight | 67g |
| Bluetooth | 4.0+BLE |
| USB Charger | Type-C |
| Advanced Setting Password | 2020 |
| Certification | CE/ROHS/REACH |
8. User Tips
- Easy Installation: Many users find this display quick and easy to install, making it a convenient upgrade for their ebike.
- Smart Battery Indicator: The reliable real-time battery indicator helps in planning rides effectively, avoiding unexpected power loss.
- Customizable Units: Easily switch between Kilometers and Miles in the settings to match your preference.
- Flexible PAS Levels: Adjust the pedal assist system to 3, 5, or 9 levels to suit different riding conditions and personal comfort.
9. Warranty and Support
9.1. Warranty
The EKD01 display comes with a 30-day quality warranty, covering manufacturing defects. This warranty does not cover physical damage or issues arising from incorrect operation or excessive torque during installation.
9.2. Technical Support
For technical assistance, compatibility inquiries, or warranty claims, please contact your seller or the manufacturer's support channels. Providing your product model and a detailed description of the issue will help expedite support.




