β‘HIGH-QUALITY TUNING FOR YOUR E-BIKEβ‘
Unlock Full Speed
BOSCH SMART SYSTEM (BES3)
(TUNING LICENSE CODE)
Pickup currently not available
β‘ Bosch Smart System Tuning License
π Digital Activation Without Hardware Modification
β Main Benefits
β Digital activation for compatible Bosch Smart System E-Bikes
β No chip, no dongle and no additional hardware required
β No motor disassembly necessary
β Activation directly via browser and USB connection
β No software installation required
β Compatible with many Bosch Smart System configurations
β Assistance up to 32 km/h with correct display values
β Optional assistance up to 45 km/h depending on system configuration
β Reset to original condition generally possible
β Step-by-step instructions sent via email after purchase
π» Technical Requirements
β Supported Devices
Windows PC & Mac
Android smartphone with USB connection
β Not Supported
iPhone & iPad
β A WebUSB-compatible browser and a suitable USB data cable are required.
π§ Compatibility
Compatible with many Bosch Smart System / BES3 E-Bikes depending on software version and system setup.
β Supported Configurations
Bosch Smart System / BES3
Rim magnet
DualBattery
e-Shift
Various display and remote combinations
ABS systems up to max. 32 km/h
β ABS Notice
For Bosch Smart System E-Bikes with ABS, usage is limited to 32 km/h.
The optional 45 km/h mode is not available with ABS systems.
π Tuning Options
β‘ Option 1 β Up to 32 km/h
β Correct speed display
β Correct mileage and distance
β Compatible with many ABS systems
β‘ Option 2 β Optional up to 45 km/h
β Increased assistance limit up to 45 km/h
β Speed and mileage values may differ from approx. 22 km/h onward
β Not available for ABS systems
π How Activation Works
1οΈβ£ Purchase the digital Bosch Smart System Tuning License
2οΈβ£ Receive license details and instructions by email
3οΈβ£ Connect your E-Bike via USB data cable
4οΈβ£ Open the web application in your browser
5οΈβ£ Confirm browser access
6οΈβ£ Activate the license
7οΈβ£ Select your preferred tuning option
8οΈβ£ Reset or reactivate later if needed
π Important BDU Information
For Bosch Smart System E-Bikes, descriptions such as:
βCXβ
βPerformance Lineβ
βSmart Systemβ
are often not sufficient to determine compatibility.
β The exact BDU code is important.
β Known BDU Families
BDU31
BDU33
BDU37
BDU38
π² Known Smart System Drive Units
β Performance Line SX β BDU314Y
β Active Line β BDU332Y
β Active Line Plus β BDU334Y
β Performance Line β BDU336Y / BDU346Y
β Performance Line PX β BDU347Y
β Performance Line CX β BDU374Y / BDU384Y
β Cargo Line β BDU374Y / BDU384Y
β Performance Line CX Race β BDU376Y
β Performance Line CX-R β BDU386Y
π± Compatible Displays & Control Units
β Kiox Series
Kiox 300
Kiox 500
Kiox 400C
β Purion Series
Purion 200
Purion 400
β Additional Components
Intuvia 100
System Controller + LED Remote
Mini Remote
Dropbar Remote
SmartphoneGrip with Flow App
Compatible Smart System hub motors
β Legal Notice
β This product is intended exclusively for private property, closed tracks, test benches and testing purposes.
β Use on public roads may not be permitted if the E-Bike no longer complies with legal regulations.
Use is entirely at your own responsibility.
π¦ Scope of Delivery
β 1 digital Bosch Smart System tuning license
β License details by email
β Digital step-by-step instructions
β Access to the browser-based activation system
β No physical product will be shipped.
β Frequently Asked Questions
πΉ Is a chip or dongle required?
β No.
Everything works digitally via browser and USB connection.
πΉ Does the motor need to be opened?
β No motor disassembly required.
πΉ Does it work with iPhone or iPad?
β No.
Only Windows, Mac and Android are supported.
πΉ Can the activation be reversed?
β Yes.
A reset to original condition is generally possible.