Electric bikes have revolutionized the way we commute and explore, offering a perfect blend of efficiency and enjoyment. However, like any mechanical or electrical device, e-bikes can encounter various issues. In this guide, we provide detailed solutions to the most common electric bike problems, ensuring you can enjoy a smooth and trouble-free ride.

1. Punctured or Damaged Rear Wheel

Causes of Rear Wheel Punctures

Rear wheel punctures are typically caused by:

• Sharp objects such as nails or glass
• Overinflation or underinflation
• Poor maintenance practices
• Accidental impacts

How to Change an E-Bike’s Rear Wheel

1. Switch off the battery power to avoid any electrical hazards.
2. Disconnect the motor cable quick connector by loosening the screws around it.
3. Loosen the nuts on both sides of the rear wheel using a wrench.
4. Carefully remove the rear wheel from the frame.
5. Replace the tyre or tube as needed.
6. Reattach the wheel, ensuring it is aligned properly with the brake pads.
7. Tighten the nuts and reconnect the motor cable, aligning the arrow markings.
8. Secure the motor cable with a zip tie to prevent it from loosening.

2. Punctured or Damaged Front Wheel

Causes of Front Wheel Punctures

Front wheel punctures can result from:

• Sharp objects on the road
• Collisions with obstacles
• Poor tyre maintenance

How to Change an E-Bike’s Front Wheel

1. Loosen the nut in the center of the front wheel using a wrench.
2. Remove the locking washer and lift the bike’s frame to take out the wheel.
3. Insert a new tyre, ensuring the brake pads align with the brake discs.
4. Lower the frame to secure the wheel.
5. Attach the locking washer and nut, then tighten them with a wrench.

3. Flat Wheel or Electric Bike Feels Unstable

Symptoms of Flat Tyres

A flat tyre often results in:

• Unstable riding experience
• Sluggish performance

How to Restore Your Bike’s Stability

1. Check tyre pressure regularly, especially before long rides.
2. Unscrew the valve cap and attach a bicycle pump nozzle.
3. Inflate the tyre to the recommended pressure level.
4. Ensure both tyres are equally inflated to maintain balance.

4. Wheels Lock Up

Causes of Wheel Lock-Up

Locked wheels can be due to:

• Overworked motor
• Misaligned brake callipers
• Debris in the braking system

How to Fix Locked-Up Wheels

1. Turn off the bike and place it on a stable surface.
2. Release the brakes by gently squeezing the brake levers while spinning the wheels.
3. Inspect and clean brake callipers.
4. Lubricate brake pivot points.
5. Rotate the wheels manually to locate resistance points.
6. If the issue persists, consult a mechanic.

5. Battery Won’t Charge

Causes of Charging Issues

Possible reasons include:

• Faulty charger
• Loose connections
• Blown fuse

Solution

1. Use a voltmeter to check the battery voltage.
2. Inspect the charger for faults.
3. Check for a blown fuse and replace it if necessary.
4. If issues persist, consider professional assistance.

6. Battery Not Holding Charge or Damaged Battery

Reasons for Battery Issues

• Natural degradation
• Extreme temperatures
• Improper charging habits
• Physical damage

Solution

1. Remove the battery by unclasping the latch and using the provided key.
2. For certain models, insert the battery key next to the battery, turn it anti-clockwise, and pull the battery out.
3. To reinstall, place the battery back and lock it securely.

7. Changing Display Setting from KPH to MPH

Solution

1. Turn on the display.
2. Press and hold the plus and minus buttons to enter the settings menu.
3. Scroll to the unit of measurement option using the plus or minus button.
4. Change the units from kph to mph.
5. Save the settings by pressing the plus and minus buttons together.

8. Error E-07 on E-Bike

Meaning of Error E-07

Indicates a loose connection between the bike and the motor.

Solution

1. Switch off the bike.
2. Unplug and replug the motor cable, ensuring the arrows align.
3. Secure the cable with a zip tie.

9. Electric Bike’s Brakes Not Working

Causes of Brake Issues

• Worn-out brake pads
• Misaligned brake components
• Hydraulic fluid issues

Solution

1. Inspect brake pads and replace if worn.
2. Align brake components correctly.
3. Check hydraulic fluid levels and refill if necessary.

By addressing these common issues with precise and practical solutions, we aim to ensure that your e-bike remains a reliable and enjoyable mode of transportation. Regular maintenance and prompt troubleshooting are key to prolonging the life and performance of your electric bike.