EBT Unlock Key for 4 Bosch Gen1–Gen4
TYPE: Bosch Gen2, Bosch Gen3, Bosch Gen4
VENDOR: MountainTuning
EBT Unlock Key – 4 Activations for Bosch Gen1–Gen4 (except HMI and Smart System)
Unlock four e-Mountainbikes with a single digital license key – ideal for families, friends, workshops, or small businesses.
This bundle includes 1 license key that allows you to permanently remove the 25 km/h (15.5 mph) speed limit from up to 4 Bosch EMTBs (Gen1 to Gen4 with BES1/BES2 connectors). No chip, no dongle, no app – just your browser and a USB cable.
Compatible with Bosch Gen1 (Intuvia only), Gen2, Gen3, and Gen4 motors. Not compatible with Gen1 HMI displays or Bosch Smart System (BES3).
Key Features
- 1 license key unlocks 4 individual e-Mountainbikes permanently
- Perfect for households, workshops, or small fleets
- 100% browser-based – no software or app installation
- No hardware modifications – simple USB plug & play
- Permanent unlock – remains even after battery, motor, or display changes
- Fully reversible – re-lock any bike anytime via the same platform
- Compatible with Bosch Gen1 (Intuvia), Gen2, Gen3, Gen4 (BES1/BES2 systems)
- Important: On Gen2–Gen4 motors, speed is displayed at approx. half real value after unlocking (normal behavior). Bosch Gen1 (Intuvia) shows correct speed.
How It Works
- Order your 4-activation license key
- Receive your personal unlock key via email immediately
- Connect each Bosch e-bike to your PC or Mac via USB
- Access our secure unlocking platform (link provided after purchase)
- Enter your license key and unlock your motor within minutes
- Re-lock anytime if necessary – completely reversible
➔ Full guide: Instructions
What's Included
- 1× EBT Unlock Key (digital license code) – valid for 4 e-MTBs
- Lifetime access to the browser-based unlocking platform
- Email support included
Legal Notice
This 4-license package is intended for private off-road use only – perfect for families, small fleets, or workshops modifying e-mountainbikes. It is not certified for use on public roads in most countries.
All legal responsibility for compliance with national or local laws lies with the buyer. Modified e-bikes may require registration, liability insurance, and driver’s licenses to be road-legal.
Use at your own risk. Public use is prohibited unless explicitly approved by local law.
Pricing Overview
- 4 Activations: €199
- Need fewer licenses?
Motor Compatibility: Find the Right Tuning for Your Bike
EBT Unlock Key Compatibility Table
| Motor Generation | Display | Connector | Unlockable via EBT | Speed Display Correct? |
|---|---|---|---|---|
| Bosch Gen1 (HMI) | HMI | BES1 | No | – |
| Bosch Gen1 (Intuvia) | Intuvia | BES1 | Yes | Yes |
| Bosch Gen2 Active / Performance | Intuvia / Purion / Nyon | BES2 | Yes | No |
| Bosch Gen3 Active Line Plus | Intuvia / Purion / Nyon | BES2 | Yes | No |
| Bosch Gen4 Performance CX (BES2) | Intuvia / Purion / Kiox / Nyon | BES2 | Yes | No |
| Bosch Gen4 & Gen5 (Smart System BES3) | Kiox 300 / LED Remote / Intuvia 100 | BES3 | No | – |
Identify Gen4 BES2 vs BES3
Unsure whether your Bosch Gen4 motor is compatible? Check your charging port:
- Round Charging Port: BES2 – Compatible
- Square Charging Port: BES3 – Not compatible (Smart System)
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EBT Unlock Key Instructions
How It Works – Step-by-Step Guide
Step 1: Set up a stable internet connection on your PC or Mac. Connect your Bosch display to your computer using a USB data cable.
Step 3: Receive your invoice and your personal 25-digit unlock code by email.
Step 4: Open the provided unlock platform link in your browser.
Step 5: Open the registration window. Click on "Change License Key" to enter or edit your unlock code.
Step 6: After confirmation, the browser establishes a secure connection to your Bosch display. Confirm the pairing.
Step 7: The system reads out your motor data: motor type, serial number, firmware version, and current unlock status.
Step 8: Now click on "Unlock" to remove the factory speed limit (button not shown in image).
Step 9: The system confirms that your Bosch motor is now fully unlocked, displaying the theoretical maximum speed.
Step 10: You can also re-lock your bike at any time. If other users are online, you may briefly enter a short waiting queue.
Step 11: Locking complete. You can now disconnect the USB cable and continue riding normally.
Step 12: That's how simple it is to use the EBT Unlock Key – even horses are impressed!
Understand the Risks Before You Unlock
Unlocking your Bosch e-bike with the EBT Unlock Key removes the factory speed limit. While this can enhance performance and riding fun, it also brings significant legal and safety considerations.
Legal Restrictions
- Loss of Pedelec Status: After unlocking, your e-bike is no longer legally classified as a Pedelec in most countries. It may instead be considered a motor vehicle (small moped).
- Road Use: Riding an unlocked e-bike in public traffic is generally not permitted unless properly insured, registered, and equipped according to local regulations (e.g., license plate, helmet, insurance certificate).
- Personal Responsibility: By unlocking your e-bike, you assume full legal responsibility for its operation. Always comply with your country's laws and use tuned e-bikes on private property or designated areas only.
Insurance and Warranty Risks
- No Insurance Coverage: If you ride a tuned e-bike on public roads without the required insurance, your personal liability may not cover any damages or accidents.
- Warranty Impact: Unlocking may void the manufacturer's warranty and lead to loss of support from the bike brand or motor manufacturer.
Technical Risks
- Increased Wear: Higher speeds can put extra stress on your e-bike’s components, such as brakes, drivetrain, and tires.
- Diagnostics Visibility: Although the EBT Unlock Key allows re-locking to factory settings, traces of unlocking may still be detectable during professional diagnostics.
- Firmware Updates: New firmware updates from Bosch could potentially impact the compatibility of the tuning or reset functionality. Always check before updating.
Disclaimer
EBikeTuning.com provides the EBT Unlock Key solely for use on private property or authorized areas. We do not encourage or support the use of tuned e-bikes on public roads.
Unlocking is at your own risk. EBikeTuning.com assumes no liability for damages, warranty losses, legal consequences, or any other issues resulting from the use of the EBT Unlock Key.
Need more information? ➔ See our Frequently Asked Questions for details on compatibility, legal aspects, and safe usage.
