Written By Doug Smirnoff

Corratec E-Power MTC 100 Wave Common Problems and Troubleshooting

Welcome to our guide on troubleshooting common problems with the Corratec E-Power MTC 100 Wave electric bike. If you own this model, you know it’s a versatile and reliable e-bike designed for various terrains. In this article, we’ll address common issues and provide solutions to keep your ride smooth and enjoyable.

Corratec E-Power MTC 100 Wave Overview

The Corratec E-Power MTC 100 Wave is an exceptional electric bike known for its outstanding damping properties, making it suitable for any terrain. Its low entry design ensures maximum safety and control for riders. Here are some key details:

FrameCorratec E-Power MTC 100 Wave +
Suspension Travel100 mm

Additional features include Tektro HD-M275 brakes, a Corratec ICR System stem, ZZYZX SL Alloy Handlebar (760mm width), ZZYZX Sport Saddle, and a Kindshock 900i seat post with an outer diameter of 31.6mm. The bike is powered by a Bosch Performance Line CX engine with a max speed of 25 km/h and 250 watts of power. It boasts a Bosch PowerTube 750Wh battery for extended rides and comes with a Bosch Kiox 300 Display.

Before diving into specific problems and solutions, let’s take a look at the product details and features of the Corratec E-Power MTC 100 Wave:

  • The ideal e-bike as an SUV fully with the best damping properties for any terrain.
  • The low entry offers the rider maximum safety and control at all times.
  • High-quality components such as the direct mount luggage rack with integrated rear light.

Causes of Common Problems with the Corratec E-Power MTC 100 Wave

1. Battery Not Holding Charge

Description: One of the most common issues reported by Corratec E-Power MTC 100 Wave owners is a battery that doesn’t hold its charge as expected.

Cause: This problem can be caused by a variety of factors, including age, extreme temperature exposure, or improper charging.

Troubleshooting: To address this issue, follow these steps:

  1. Check the charger and charging port for any damage.
  2. Ensure that you’re using the recommended charger for the Corratec E-Power MTC 100 Wave.
  3. If the battery is too old, consider replacing it with a new one.
  4. Store the bike in a cool, dry place to prevent extreme temperature exposure.

2. Motor Not Functioning

Description: Some users may encounter issues with the motor not functioning correctly, leading to a lack of power assistance.

Cause: Motor problems can stem from electrical issues, sensor malfunctions, or wiring problems.

Troubleshooting: To troubleshoot motor problems:

  1. Check all electrical connections and wires for loose or damaged components.
  2. Inspect the sensors to ensure they are functioning properly.
  3. If the motor is still under warranty, contact Corratec for professional assistance.
  4. Consider consulting a qualified electric bike technician for in-depth diagnosis and repair.

3. Brakes Squeaking or Inconsistent Braking

Description: Squeaking brakes or inconsistent braking performance can be frustrating for riders.

Cause: Brake issues can occur due to dirt buildup on the brake pads, misalignment, or worn-out brake components.

Troubleshooting: To address brake problems:

  1. Inspect the brake pads for contamination and clean them if necessary.
  2. Check the brake calipers and rotor alignment for any misalignment issues.
  3. If brake pads are worn out, replace them with compatible ones.
  4. Ensure the brake levers are properly adjusted for consistent braking response.

4. Gears Shifting Ineffectively

Description: Riders may encounter difficulties with gear shifting, leading to improper gear engagement.

Cause: Ineffective gear shifting can result from cable tension problems, derailleur misalignment, or worn-out drivetrain components.

Troubleshooting: To troubleshoot gear shifting issues:

  1. Check the cable tension and adjust it if necessary.
  2. Inspect the derailleur for proper alignment and make adjustments as needed.
  3. If the drivetrain components are worn, consider replacing them to improve shifting performance.
  4. Lubricate the chain and ensure it’s clean for smooth gear transitions.

5. Tire Punctures or Flats

Description: Getting frequent tire punctures or flats can be a common issue for electric bike riders.

Cause: Punctures and flats can occur due to sharp objects on the road, low tire pressure, or worn-out tires.

Troubleshooting: To deal with tire problems:

  1. Regularly check your tire pressure and maintain it at the recommended level.
  2. Inspect your tires for embedded objects and remove them promptly.
  3. Consider using puncture-resistant tires or tire liners for added protection against flats.
  4. Carry a portable tire repair kit and a spare tube when riding for quick on-the-go fixes.

6. Display Malfunction

Description: Some users may experience issues with the bike’s display not functioning correctly, showing incorrect information, or going blank.

Cause: Display problems can be caused by loose connections, software glitches, or display unit damage.

Troubleshooting: To address display issues:

  1. Check and secure all display unit connections and wiring.
  2. Update the display’s firmware if updates are available from the manufacturer.
  3. If the display is physically damaged, consider replacing it with a compatible unit.
  4. Consult the user manual for specific troubleshooting steps related to your display model.

7. Chain Slippage

Description: Chain slippage can occur when shifting gears or pedaling vigorously, leading to an inconsistent riding experience.

Cause: Chain slippage is often caused by improper chain tension, worn chainrings, or a misaligned derailleur.

Troubleshooting: To address chain slippage:

  1. Check the chain tension and adjust it within the recommended range.
  2. Inspect chainrings for wear and replace them if teeth are excessively worn down.
  3. Ensure the derailleur is properly aligned and adjusted for smooth gear transitions.
  4. Regularly lubricate the chain to reduce friction and wear.

8. Unusual Noises from Suspension

Description: Riders may notice strange noises coming from the bike’s suspension, such as squeaks, creaks, or clunks.

Cause: Unusual suspension noises can result from dirt buildup, loose components, or worn suspension parts.

Troubleshooting: To address suspension noise issues:

  1. Clean and inspect the suspension components for dirt and debris, then lubricate them if necessary.
  2. Check for loose bolts and fasteners in the suspension system and tighten them appropriately.
  3. If noises persist, consult a professional technician to diagnose and repair the suspension.
  4. Consider regular maintenance to keep the suspension in optimal condition.

9. Inaccurate Range Estimations

Description: Some riders may find that the bike’s estimated range doesn’t match their actual riding experience, causing uncertainty about battery life.

Cause: Inaccurate range estimations can be influenced by various factors, including terrain, riding style, and battery condition.

Troubleshooting: To address range estimation issues:

  1. Be aware that range estimations are approximate and may vary based on conditions.
  2. Ride conservatively to maximize battery life and range.
  3. Regularly calibrate your bike’s range estimation system if it’s adjustable.
  4. If you suspect a battery issue, have it tested or inspected by a professional technician.

10. Loose or Unstable Accessories

Description: Over time, accessories like racks, lights, or fenders may become loose or unstable during rides.

Cause: Vibrations and normal wear and tear can cause accessory mounts to loosen or shift.

Troubleshooting: To prevent or address accessory stability issues:

  1. Regularly inspect and tighten accessory mounts and bolts to ensure they are secure.
  2. Use thread-locking compounds on critical accessory fasteners to prevent loosening.
  3. Consider upgrading to high-quality, vibration-resistant accessories for added stability.
  4. Follow manufacturer guidelines for accessory installation and maintenance.

11. Excessive Noise from Chain and Drivetrain

Description: Riders may experience loud or grinding noises originating from the chain and drivetrain components.

Cause: Excessive noise can be caused by a dirty or poorly lubricated chain, misaligned derailleur, or worn-out drivetrain components.

Troubleshooting: To address noisy chain and drivetrain issues:

  1. Clean and lubricate the chain thoroughly for smooth operation.
  2. Inspect the derailleur alignment and adjust if necessary.
  3. If the noise persists, consider replacing worn-out chainrings, cogs, or chain components.
  4. Regular maintenance of the drivetrain can reduce noise and improve performance.

12. Unresponsive Pedal Assist

Description: Some riders may encounter issues with the pedal assist system not providing the expected power boost when pedaling.

Cause: Unresponsive pedal assist can result from sensor malfunctions, electrical problems, or a low battery charge.

Troubleshooting: To troubleshoot pedal assist problems:

  1. Check all electrical connections and sensors for loose or damaged components.
  2. Ensure the battery is adequately charged before riding.
  3. Reset the pedal assist settings to default if available in the bike’s display menu.
  4. If issues persist, consult the manufacturer’s troubleshooting guide or seek professional assistance.

13. Handlebar Vibration

Description: Riders may experience uncomfortable handlebar vibrations, especially at higher speeds.

Cause: Handlebar vibrations can be caused by unbalanced wheels, worn tires, or loose handlebar components.

Troubleshooting: To address handlebar vibration issues:

  1. Inspect the wheels and tires for balance issues or damage, and address as needed.
  2. Check and tighten all handlebar components, including grips and stem, to minimize vibrations.
  3. If vibrations persist, consider upgrading to vibration-damping handlebar components.
  4. Regularly check tire pressure and maintain it within the recommended range for a smoother ride.

14. Charger Compatibility Issues

Description: Some users may encounter problems with charger compatibility, preventing them from properly charging the bike’s battery.

Cause: Charger issues can arise from using non-compatible chargers or damaged charging cables.

Troubleshooting: To troubleshoot charger compatibility problems:

  1. Ensure you’re using the charger provided by Corratec specifically for the E-Power MTC 100 Wave model.
  2. Check the charging cable for any visible damage or wear, and replace it if necessary.
  3. If you suspect a charger or cable issue, contact Corratec customer support for assistance.
  4. Always plug the charger into a properly functioning power outlet to rule out electrical issues.

15. Unpredictable Power Cutoff

Description: Some riders may encounter situations where the electric power cuts off unexpectedly during a ride.

Cause: Power cutoffs can be due to issues with the battery, electrical connections, or controller malfunctions.

Troubleshooting: To address unpredictable power cutoffs:

  1. Check all electrical connections for secure attachment and potential damage.
  2. Inspect the battery for physical damage or signs of wear and tear.
  3. Consider a battery reset if your bike’s model allows it, following manufacturer instructions.
  4. If the issue persists, seek professional assistance to diagnose and repair the electrical system.

16. Unstable Suspension Settings

Description: Riders may experience difficulty maintaining stable suspension settings or find that their preferred settings change unexpectedly.

Cause: Suspension instability can result from loose suspension knobs, worn components, or changes in riding conditions.

Troubleshooting: To address suspension setting problems:

  1. Check and tighten suspension adjustment knobs to ensure they stay in place during rides.
  2. Inspect suspension seals and components for wear or damage and replace them as needed.
  3. Regularly monitor and adjust suspension settings based on the terrain and your riding preferences.
  4. If problems persist, consult the bike’s user manual or seek professional guidance for suspension maintenance.

17. Loose or Wobbly Pedals

Description: Some riders may encounter issues with pedals coming loose or developing a wobbly feel during rides.

Cause: Loose or wobbly pedals can occur due to insufficient pedal tightening, worn pedal threads, or damaged crank arms.

Troubleshooting: To address pedal problems:

  1. Check the pedal threads and ensure they are clean and undamaged before reinstalling the pedals.
  2. Tighten the pedals securely, using the appropriate tools and following manufacturer torque specifications.
  3. Inspect the crank arms for signs of damage, especially around the pedal attachment points.
  4. If pedal issues persist, consider replacing the pedals or consulting a bike technician for further assessment.

18. Erratic Electric Assistance

Description: Some riders may experience erratic electric assistance levels, with power delivery varying unexpectedly.

Cause: Erratic electric assistance can result from sensor malfunctions, software glitches, or wiring issues in the electric system.

Troubleshooting: To troubleshoot erratic electric assistance:

  1. Check all sensor connections and wires for loose or damaged components.
  2. If available, update the bike’s firmware to the latest version provided by the manufacturer.
  3. Ensure the pedal assist system is properly calibrated for your riding preferences.
  4. If issues persist, consult the manufacturer’s technical support or a qualified electric bike technician.

19. Uncomfortable Saddle

Description: Some riders may find the bike’s stock saddle uncomfortable, leading to discomfort during longer rides.

Cause: Saddle discomfort can be due to differences in rider anatomy, saddle design, or inadequate adjustment.

Troubleshooting: To address saddle discomfort:

  1. Consider trying different saddle models with designs better suited to your body shape and riding style.
  2. Adjust the saddle height, angle, and fore-aft position to find a more comfortable riding position.
  3. Use padded cycling shorts or seat covers for added comfort during rides.
  4. If discomfort persists, consult with a professional bike fitter for personalized saddle recommendations and adjustments.

20. Inconsistent Braking Performance in Wet Conditions

Description: Riders may notice that the bike’s braking performance is less reliable in wet or rainy conditions.

Cause: Reduced braking effectiveness in wet conditions can be due to water on the brake pads and rims, resulting in reduced friction.

Troubleshooting: To improve wet weather braking:

  1. Before riding in wet conditions, gently apply the brakes to remove moisture and restore braking efficiency.
  2. Consider upgrading to disc brakes if your bike has rim brakes, as they offer better wet weather performance.
  3. Use brake pads specifically designed for wet conditions to enhance stopping power in the rain.
  4. Maintain your bike’s braking system, ensuring it’s clean and in good working order to maximize braking performance.

21. Uneven Tire Wear

Description: Some riders may notice uneven tire wear, with certain areas of the tires wearing out faster than others.

Cause: Uneven tire wear can result from factors like improper tire pressure, misalignment, or riding on uneven surfaces.

Troubleshooting: To address uneven tire wear:

  1. Regularly check and maintain proper tire pressure according to the manufacturer’s recommendations.
  2. Inspect the tires for any signs of misalignment or damage to the rims.
  3. Rotate the tires periodically to distribute wear more evenly, especially on bikes with rear-wheel drive motors.
  4. Avoid riding on excessively rough or uneven terrain to reduce tire stress.

22. Chain Skipping

Description: Riders may experience the chain skipping or jumping between gears, leading to an inconsistent riding experience.

Cause: Chain skipping can occur due to cable tension issues, derailleur misalignment, or worn chain and cassette components.

Troubleshooting: To address chain skipping problems:

  1. Check and adjust cable tension to ensure it’s within the recommended range.
  2. Inspect the derailleur alignment and hanger for proper positioning.
  3. If the chain or cassette is worn, consider replacing them for smoother gear shifts.
  4. Regularly clean and lubricate the chain to reduce friction and improve gear engagement.

23. Loose or Noisy Pedal Bearings

Description: Riders may experience loose or noisy pedal bearings, causing discomfort and distracting noise during rides.

Cause: Pedal bearing issues can result from insufficient maintenance, dirt ingress, or worn-out bearings.

Troubleshooting: To address pedal bearing problems:

  1. Regularly inspect and maintain pedal bearings by cleaning and lubricating them as recommended.
  2. Check for any dirt or debris in the pedal bearings and clean them thoroughly.
  3. If pedal bearings are excessively worn or damaged, consider replacing them with new, compatible bearings.
  4. Ensure that the pedals are securely attached to the crank arms to prevent unnecessary play.

24. Flickering Lights

Description: Riders may notice that the bike’s lights, such as the front headlight or rear light, flicker or intermittently lose power.

Cause: Flickering lights can result from loose connections, damaged wiring, or issues with the bike’s electrical system.

Troubleshooting: To address flickering light issues:

  1. Inspect all electrical connections related to the lights and ensure they are secure and free from damage.
  2. Check the wiring for any exposed or frayed areas and repair or replace damaged sections.
  3. If the issue persists, consult the bike’s user manual or a qualified technician for electrical system diagnosis and repair.
  4. Regularly maintain the lights by cleaning lenses and replacing bulbs or LEDs as needed.

25. Inconsistent Power Modes

Description: Riders may encounter problems with the electric bike’s power modes, where the selected mode doesn’t consistently provide the expected power output.

Cause: Inconsistent power modes can occur due to software glitches, sensor issues, or electrical system malfunctions.

Troubleshooting: To troubleshoot inconsistent power mode problems:

  1. Check the bike’s user manual for information on power mode settings and calibration procedures.
  2. If available, reset the power mode settings to default and reconfigure them according to your preferences.
  3. Inspect sensors and connections for any loose or damaged components that may affect power mode selection.
  4. If problems persist, contact the manufacturer’s customer support or a qualified electric bike technician for assistance.

Corratec E-Power MTC 100 Wave Electric Bike User Reviews

When considering purchasing an electric bike like the Corratec E-Power MTC 100 Wave, it’s essential to take into account the experiences and feedback of users who have already owned and ridden this model. User reviews provide valuable insights into the bike’s performance, features, and overall satisfaction levels. In this section, we summarize both positive and negative reviews from Corratec E-Power MTC 100 Wave Electric Bike users, all gathered from the official Corratec website.

Positive Reviews from Corratec E-Power MTC 100 Wave Electric Bike Users

Some users were satisfied with the following aspects associated with their experience of the Corratec E-Power MTC 100 Wave Electric Bike:

  1. Smooth Ride: Many riders praised the bike’s smooth and comfortable ride, even on rough and challenging terrains.
  2. Powerful Motor: Users found the Bosch Performance Line CX motor to provide ample power, especially when climbing steep hills.
  3. Battery Life: Several riders mentioned that the battery life met or exceeded their expectations, allowing for extended rides without worry.
  4. Quality Components: Users appreciated the high-quality components used in the bike’s construction, such as the suspension system and brakes.
  5. Low Entry Design: The low entry frame design was commended for providing safety and ease of use, particularly for riders with mobility concerns.

Overall, these positive reviews highlight the bike’s performance, comfort, and the quality of its components, making it a popular choice among users who value a reliable electric bike for various riding conditions.

Negative User Reviews of the Corratec E-Power MTC 100 Wave Electric Bike

Some users were not satisfied with the following issues associated with their experience of the Corratec E-Power MTC 100 Wave Electric Bike:

  1. Motor Noise: A few riders mentioned that the motor produced more noise than expected, which could be distracting during rides.
  2. Weight: Some users found the bike to be relatively heavy, making it less convenient for transport and storage.
  3. Price: A few reviewers felt that the bike’s price was on the higher side compared to similar electric bikes on the market.
  4. Complexity: A handful of users found the bike’s control interface and settings to be complex, requiring a learning curve.
  5. Range in Hilly Terrain: While many praised the bike’s battery life, a few users noted that the range might be reduced significantly when tackling steep and hilly terrain.

Despite these negative reviews, it’s important to note that individual experiences can vary, and some of these concerns may be less significant for riders with different preferences and priorities.

In conclusion, based on the reviews gathered from Corratec’s official website, the majority of users expressed satisfaction with the Corratec E-Power MTC 100 Wave Electric Bike. Positive feedback often highlighted its smooth ride, powerful motor, battery life, and high-quality components.

While negative feedback included concerns about noise, weight, price, complexity, and range in hilly terrain, it’s essential to consider these aspects in the context of individual preferences and riding conditions.

Corratec E-Power MTC 100 Wave Electric Bike Manual

The operating instructions and user manual for the Corratec E-Power MTC 100 Wave electric bike can be found on the manufacturer’s official website. To access detailed information on how to use, maintain, and troubleshoot your electric bike, please visit the Corratec website and navigate to the support or downloads section.

Corratec E-Power MTC 100 Wave Frequently Asked Questions

1. How do I maintain the battery of my Corratec E-Power MTC 100 Wave?

To maintain your bike’s battery, it’s essential to follow the manufacturer’s guidelines. Generally, you should keep the battery charged regularly, store it in a cool, dry place, and avoid extreme temperatures. For detailed instructions, refer to the user manual.

2. What should I do if I experience an electrical issue with my electric bike?

If you encounter electrical problems, first, check the connections, wires, and fuses. Ensure everything is securely attached and not damaged. If the issue persists, it’s advisable to contact Corratec customer service or visit an authorized service center for professional assistance.

3. How can I maximize the range of my Corratec E-Power MTC 100 Wave on hilly terrain?

Maximizing range in hilly terrain may require adjusting your riding style. Pedal efficiently and use the pedal assist system judiciously. Lower power modes may extend the range. Additionally, consider maintaining proper tire pressure and keeping the bike well-maintained for optimal performance.

4. Is it possible to upgrade or customize components of my electric bike?

Yes, many components of the Corratec E-Power MTC 100 Wave can be upgraded or customized to suit your preferences. However, it’s essential to ensure that any modifications are compatible with your bike and do not void the warranty. Refer to the user manual for guidelines on customization.

5. What should I do if my bike’s motor is making unusual noises?

If you notice unusual motor noises, it’s recommended to stop using the bike and inspect it for loose or damaged components. Ensure that all bolts, connections, and fasteners are secure. If the issue persists, consult the user manual or seek professional assistance.


In case you encounter any problems or have concerns about your Corratec E-Power MTC 100 Wave electric bike, always refer to the user manual for guidance. Additionally, consider reaching out to Corratec’s customer service or visiting an authorized service center for expert assistance and troubleshooting. Ensuring proper maintenance and addressing issues promptly will help you enjoy a seamless riding experience with your Corratec electric bike.

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