1. Wprowadzenie
This manual provides detailed instructions for the installation, operation, and maintenance of your BAFANG BBS01B 36V 15A 250W Mid-Drive Motor Controller. Please read this manual thoroughly before installation and use to ensure proper function and safety. This controller is designed as a replacement part for BAFANG BBS01B 36V 250W Mid Drive Motors and features a UART version with gear sensor and front lamp buble.

Figure 1: BAFANG BBS01B 36V 15A 250W Mid-Drive Motor Controller
2. Koniec produktuview
The BAFANG BBS01B 36V 15A 250W Mid-Drive Motor Controller is a genuine BAFANG replacement part designed to restore functionality to your eBike's mid-drive motor. This latest model includes enhanced features such as a gear sensor plug and a front lamp plug for improved integration and user experience.
2.1 Główne cechy
- Genuine BAFANG Part: Ensures compatibility and reliability.
- Znamionowa objętośćtage: 36 V
- Moc znamionowa: 250 W
- Maksymalny prąd: 15A
- Latest Model: Equipped with gear sensor plug and front lamp wtyczka.
- Łatwa instalacja: Designed for quick and straightforward replacement.
2.2 Co jest zawarte
- BBS Controller 36V 250W

Figure 2: BAFANG Controller showing various connection points.
3. Zgodność
This controller is specifically designed for BAFANG BBS01B 36V 250W Mid Drive Motors. It is crucial to verify your motor's model and year of manufacture for proper compatibility.
3.1 Ważna uwaga dotycząca zgodności
This controller DOES NOT work with BBS01 motors from 2015 or earlier. If you have an older model, please purchase the corresponding old version controller.

Figure 3: Visual comparison highlighting new features like gear sensor and front lamp connections in the latest controller version.
3.2 Controller Reference Table
Refer to the table below to confirm the correct controller for your BAFANG mid-drive motor.

Figure 4: BAFANG Controller Reference Table for various models.
3.3 Video: Bafang BBS02B/BBS-HD CAN Mid Drive Kit Parameter Compatibility
Video 1: This video provides information on the parameter compatibility of Bafang BBS02B/BBS-HD CAN Mid Drive Kits, which can be useful for understanding general BAFANG controller compatibility.
4. Konfiguracja i instalacja
The BAFANG controller is designed for relatively easy installation. Follow these steps carefully to replace your existing controller.
4.1 Video: BAFANG BBS Mid Drive Motor for eBike - Installation Video
Video 2: This video demonstrates the installation process for a BAFANG BBS Mid Drive Motor, which includes steps relevant to controller replacement.
4.2 Removing the Crankset
Before installing the new controller, you will need to remove the existing crankset and bottom bracket to access the motor housing.
- Zdejmij lewe ramię korby za pomocą ściągacza do ramion korbowych.
- Remove the chain wheel on the drive side, again using a puller if necessary.
- Zdejmij suport.
- Apply a layer of lubricant to the bottom bracket shell to remove any dirt and prepare for the new motor.
4.3 Mid-Drive Motor Installation (Controller Integration)
Once the old components are removed, you can proceed with installing the new controller and motor assembly.
- Attach the chain wheel (e.g., 44-tooth) to the BAFANG motor. Secure it with the M6 bolts.
- Carefully push the motor assembly into the bottom bracket shell of your bike frame.
- Zabezpiecz silnik za pomocą uchwytu silnika w kształcie litery Y znajdującego się po lewej stronie roweru.
- Install the M6 bolts using a 5mm Allen wrench.
- Install the gray lock nut with the flat side facing the bike. The indicator arrow should go clockwise. Tighten with the provided wrench.
- Załóż i dokręć zewnętrzną czarną nakrętkę zabezpieczającą tym samym kluczem.

Figure 5: Illustration of the controller installation process into the motor.
4.4 Montaż czujnika prędkości
The speed sensor is crucial for accurate speed readings and motor control.
- Attach the speed sensor to the chainstay using zip ties or other secure methods.
- Position the magnet on a spoke of the rear wheel.
- Adjust the sensor's position so that the small red LED indicator light on the sensor blinks when the magnet passes by. This confirms correct alignment.
4.5 Display Mount
Mount the display unit on your handlebars for easy access and visibility.
- Secure the display mount to your handlebars.
- Attach the display unit to the mount.
4.6 Brake Levers/Sensors
The BAFANG kit includes brake levers with motor inhibitors. If you have hydraulic brakes, separate brake sensors are available.
- Replace your existing brake levers with the provided BAFANG brake levers. These levers will cut off motor power when engaged.
- Alternatively, if using hydraulic brakes, install the provided brake sensors. Attach the sensor to the brake lever housing and the magnet to the lever itself. Adjust the magnet's position until the brake signal is shown on the main display when the lever is pulled.
4.7 Kable
Proper cable management ensures a clean look and prevents damage.
- Connect all necessary cables from the motor, display, speed sensor, and brake levers/sensors to the controller.
- Use the provided zip ties to neatly organize and secure all cables along the bike frame, ensuring they do not interfere with moving parts.

Figure 6: Diagram illustrating the various connectors on the BAFANG controller.
5. Instrukcja obsługi
Once installed, your BAFANG mid-drive system offers several operating modes to enhance your riding experience.
5.1 Pedal-Assist Mode
This mode provides motor assistance as you pedal. The level of assistance can be adjusted via the display.
- Funkcja powolnego startu: Ensures a smooth and controlled acceleration when starting from a standstill.
5.2 Tryb wspomagania chodzenia
Provides low-speed motor assistance for walking the bike, especially useful when pushing it uphill or through crowded areas.
- Typically provides assistance up to 6 KM/H, suitable for climbing slopes up to 15%.
5.3 Throttle Mode
Allows you to engage the motor without pedaling, similar to a motorcycle. The throttle is usually a thumb throttle mounted on the handlebars.
5.4 Funkcje wyświetlacza
The display provides essential information and allows for customization of motor settings.
- Rzeczywista prędkość: Aktualna prędkość jazdy.
- Moc baterii: Poziom naładowania akumulatora.
- Ride Range: Szacunkowy pozostały dystans.
- Czas jazdy: Duration of current ride.
- Kod błędu: Displays diagnostic codes if issues arise.
- Wskaźnik reflektorów: Shows if the front lamp jest aktywny.
- Wskaźnik hamulca: Shows if the brake is engaged.
Video 3: This video provides an introduction to the controller for BBS01B / BBS02B motors, including basic operation and display functions.
6. Konserwacja
Regular maintenance ensures the longevity and optimal performance of your BAFANG controller and mid-drive system.
- Utrzymuj połączenia w czystości: Periodically check all electrical connections for dirt, moisture, or corrosion. Ensure they are securely fastened.
- Zarządzanie kablami: Regularly inspect cables for any signs of wear, fraying, or damage. Re-secure loose cables to prevent snagging.
- Obudowa silnika: Keep the motor housing clean and free from debris. Avoid high-pressure washing directly on the motor or electrical components.
- Aktualizacje oprogramowania: If available, check for and apply any firmware updates for the controller or display to ensure optimal performance and access to new features.
7. Rozwiązywanie Problemów
If you encounter issues with your BAFANG controller, refer to the following common problems and solutions.
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Silnik nie zapewnia pomocy | Low battery, loose connections, brake lever engaged, speed sensor issue. | Check battery charge. Inspect all cable connections. Ensure brake levers are not engaged. Verify speed sensor alignment. Check display for error codes. |
| Wyświetlacz nie włącza się | Loose power cable, dead battery. | Check display power cable connection. Ensure battery is charged and properly connected. |
| Nierównomierne dostarczanie mocy | Faulty speed sensor, loose motor connections. | Re-align speed sensor magnet. Check motor phase and Hall sensor connections. |
| Wyświetlony kod błędu | Konkretna usterka systemowa. | Consult the BAFANG display manual for specific error code meanings and troubleshooting steps. |
If problems persist after attempting these solutions, please contact BAFANG customer support or a certified eBike technician.
8. Specyfikacje
| Funkcja | Specyfikacja |
|---|---|
| Marka | Bafang |
| Numer modelu | WZKE36V15A250W |
| Znamionowa objętośćtage | 36 V |
| Moc znamionowa | 250 W |
| Maksymalny prąd | 15A |
| Zgodność | BAFANG BBS01B 36V 250W Mid Drive Motor (Latest Model) |
| Cechy specjalne | Gear Sensor Plug, Front Lamp Wtyczka |
| Waga przedmiotu | 0.46 kilograma |
9. Gwarancja
This BAFANG controller comes with a 1-letnia gwarancja from the date of purchase. Please retain your proof of purchase for any warranty claims. The warranty covers manufacturing defects but does not cover damage resulting from improper installation, misuse, accidents, or unauthorized modifications.
10. Wsparcie
For further assistance, technical support, or warranty inquiries, please contact BAFANG customer service or visit the official BAFANG webwitrynę. Możesz również zapoznać się z Sklep BAFANG na Amazonie Aby uzyskać dodatkowe informacje i zasoby dotyczące produktu.