Instructions
Bosch Software Licence Instructions – Unlock Your E-Bike with MountainTuning
Unlock your Bosch motor safely and permanently – without installing apps, external chips, or software!
The MountainTuning EBT Unlock Key offers the first pure browser-based method to unlock Bosch Gen1–Gen4 e-bike motors. A laptop (Windows or Mac), a USB cable, a steady internet connection, and your licence key are all you need.
Get Your MountainTuning Unlock Key
What You Need
- Windows PC or Mac with an up-to-date Chrome, Safari, or Edge browser
- Standard Micro-USB or USB-C cable (depending on your Bosch display)
- Active internet connection
- Bosch e-bike with BES1 or BES2 system (see supported models)
- Your personal MountainTuning licence key (sent via email)
Step-by-Step: How to Unlock Your Bosch Motor
Step 1: Connect your Bosch display to your laptop and ensure a stable internet connection.
Step 2: Order your MountainTuning EBT Unlock Key licence online.
Step 3: Receive your invoice and your personal 25-character unlock code by email.
Step 4: Open the unlock platform via the provided link.
Step 5: Open the registration window and insert your licence key.
Step 6: Authorize and establish a secure connection to your e-bike.
Step 7: Let the tool read your motor details (type, serial, firmware, unlock status).
Step 8: Click "Unlock" to lift the 25 km/h limit!
Step 9: Your e-bike is now fully unlocked, with maximum speed displayed.
Step 10: If needed, you can easily restore factory settings anytime.
Step 11: Disconnect and ride – ready for the next adventure!
Step 12: It's that easy – pure freedom with MountainTuning!
Advantages of the MountainTuning Unlock Key
- No installation, no app, no chip
- 100% browser-based process
- Permanent unlocking, even after updates or repairs
- Reversible anytime
- Unlock your Bosch e-bike in just minutes
Supported Bosch Motor Systems
- Gen1 (only with Intuvia retrofit)
- Gen2 (Active Line, Performance Line)
- Gen3 (Active Line Plus, Performance Line)
- Gen4 (Performance CX)
Not compatible: Bosch HMI Display and Bosch Smart System (BES3)
Important Notice
Unlocking your Bosch motor will reclassify your e-bike. Public road use without registration and insurance may be illegal in many countries. Always check your local regulations. MountainTuning is not liable for misuse.