Bosch tuning without a classic chip, without motor modification and without additional hardware on the bike:
With the EBT Unlock Key for Bosch Gen1 to Gen4 on BES1 / BES2, dem EBTsmart Unlock Key for the Bosch Smart System / BES3
as well as the EBTsmart Unlock Key Switch for certain smart system e-bikes with Rim magnet
We offer a modern, browser-based Bosch tuning platform that is based on the
System logic oriented.
Many customers search for terms like Bosch Tuning License Code,
Bosch Tuning License Key or Bosch tuning without chip. This is precisely what EBT solutions stand for: digital activation via the browser, without traditional chip installation and without removing the engine.
The browser-based licensing solution for Bosch e-bikes of generations 1 to 4 on
BES1 and BES2No traditional chip, no opening of the engine, no additional hardware on the vehicle.
Suitable for Bosch Gen1, Gen2, Gen3 and the classic
Gen4 without Smart SystemThe following are excluded: Gen1 with HMI display
As well as the Bosch Smart System.
Depending on the bike, motor and system configuration, support levels of up to 45 km / h possible. At Gen1 The values remain correct when... Gen2 to Gen4
The display behavior differs due to system limitations.
Browser access to the Bosch e-bike requires... EBT Unlock Key the browser interface
WebHID. Supported Windows computer, Apple computers
and Android smartphones. iPhone and iPad are not supported. A [missing information] is also required. genuine USB data cable. Where can I find the USB port on my e-bike?
Licensing model: The license code is system-bound and cannot be freely transferred to another vehicle after activation.
The browser-based main solution for compatible Bosch Smart E-bike system –
with and without rim magnetBy default, the motor assistance is in Level 1 up to 32 km/h raised.
In Level 1 Speed, distance, and mileage remain correct. Optionally, depending on the configuration, additional information can be displayed. up to 45 km / h to be extended; then the values will be increased from about 22 km/h no longer displayed correctly.
If a smart system e-bike, after activation, still only seems to 25 km/h This is often due to vehicles that are not yet adapted. Riding profiles in the Bosch eBike Flow app. At ABS The 45 km/h additional function is not available.
To access the Bosch e-bike via a browser, you need... EBTsmart Unlock Key and
EBTsmart Unlock Key Switch the browser interface webUSB. are supported Windows computer, Apple computers and
Android smartphones. iPhone and iPad are not supported. A [missing information] is also required. genuine USB data cable.
Firmware note:
Currently tested and approved until: Engine / Drive Unit:19.24.0 (The new firmware 19.54.0 has not yet been released)
Licensing model: The license code is system-bound and cannot be freely transferred to another vehicle after activation.
The separate special solution for certain Bosch Smart System E-Bikes with Rim magnet, if the sensor logic is deliberately modified by Rim magnet on
Spoke magnet / sensor logic is to be changed.
The bundle includes a Tuning sensor, Sensor cable , and a Spoke magnetThe license code is supplied with the hardware.
The EBTsmart Unlock Key Switch is no general requirement
The EBTsmart Unlock Key is not limited to 45 km/h, but requires a separate, special solution for specific wheel magnet configurations. This information is available via the... License server can between
Rim magnet and spoke magnet will be changed. Additionally, Motion Programming
and the configuration of VMax intended. ABS is not supported.
Browser access requires EBTsmart Unlock Key SwitchwebUSB. are supported Windows computer, Apple computers and
Android smartphones. iPhone and iPad are not supported. A [missing information] is also required. genuine USB data cable. Where can I find the USB port on my e-bike?
Firmware note:
Currently tested and approved until: Engine / Drive Unit:19.55.0
Licensing model: The license code is system-bound and cannot be freely transferred to another vehicle after activation.
The most important principle at Bosch is:
First define the system clearly – then choose the product.
BES1 / BES2 / BES3
BDU identifier in the Bosch Smart System
Wheel magnet: yes or no?
ABS / ABS Pro yes or no
e-Shift: yes or no?
Key principle for Bosch Smart System:
BDU first. Then wheel magnet. Then ABS. Then e-Shift. Only after that, display, battery, and remote.
Especially at BES3 / Bosch Smart System Is it not enough to just search for "CX", "Smart Systemto go by “or similar abbreviations.” BDU identifier is Drive Unit.
Typical smart system families include, for example: BDU31, BDU33,
BDU37 and BDU38Anyone who doesn't know their exact BDU (basic income) should ideally find it out in the
eBike Flow App check.
Bosch e-bike tuning compatibility according to BES and BDU logic
With the right one Bosch license code tuning You'll quickly find the right digital solution for your Bosch e-bike. For classic Bosch systems, the...
EBT Unlock Key in question for the Bosch Smart System is
EBTsmart Unlock Key.
A simple rule of thumb is:
Round charging port = BES2,
square charging port = BES3 / Bosch Smart System.
At the Bosch Smart System is the
EBTsmart Unlock Key
the browser-based main solution – with and without rim magnet. In the 32 km/h mode Speed, distance, and mileage remain correct; optionally, additional unlocking is available up to... 45 km/h is possible.
An overview of the three Bosch licensing solutions
1) Classic / Gen2–4 → EBT Unlock Key
The software-based solution for Bosch e-bikes of generations 1 to 4 based on BES1 and BES2. Excluded are Gen1 systems with HMI display and the... Bosch Smart System.
Activation takes place directly in the browser via USB, is permanently usable and can be reset at any time.
2) Smart System → EBTsmart Unlock Key
The browser-based main solution for Bosch Smart E-bike system –
with and without rim magnetBy default, the assistance is increased up to 32 km/h.
Optionally, the motor assistance can be extended to up to 45 km/h.
3) Smart System + Rim magnet → EBTsmart Unlock Key Switch
The special solution for certain Bosch Smart E-bike system with rim magnet, where the sensor logic is switched to a spoke magnet.
The bundle includes a digital license, tuning sensor, and spoke magnet.
At the Bosch Smart Systems are often not decided by the display or engine name, but by the...
exact BDU and special cases such as Rim magnet,
ABS and e-Shift.
BDU identifier
The BDU identifier Bosch refers to Drive UnitEspecially in Smart System It is often more important than the battery, display, or remote.
Rim magnet
For Smart System with Rim magnet This is considered a prioritization:
first EBTsmart Unlock Key, then EBTsmart Unlock Key Switch.
ABS / ABS Pro
For Bosch Smart System with ABS is usually only
Level 1 up to 32 km/h with correct values useful or available. The EBTsmart Unlock Key Switch is not compatible with ABS.
e-Shift
Non-personal or anonymized information remains protected by tax secrecy. Disclosure to third parties is only allowed if no identification is possible and both states confirm that no harm to tax administration will occur. e-Shift This can be relevant. Therefore, the following applies: Smart System:
First BDU, then wheel magnet, then ABS, then e-Shift.
Do you need help choosing the right tuning product or have questions about ordering, shipping, or invoicing? Here you'll find the quickest way to a suitable answer.
Find out the exact model name of your engine. (Read the instructions and/or data sheet for the e-bike or e-scooter). Now turn the Filter im
Shop on your engine. Or: Read the Guide Completely. In my experience, you'll know 80% more afterwards than before.
We will answer your questions in the chat: See the speech bubble in the bottom right corner.
Report Please log in so that you receive our reply by email; otherwise, our reply will only appear in your active browser window. If the speech bubble is not visible, please use the second option.
2nd Mail*
Send us a message team@ebiketuningshop.comThis is another easy way to access our fast ticketing system.
Please describe your request as precisely as possible:
Engine version
Order number
Important instructions
For initial inquiries, please always wait for a response from us first.
Please do not submit multiple requests. We process an extremely high volume of requests daily, so there may sometimes be longer waiting times. Please also check your spam folder for a reply from us.
Shipping: For hardware products, you will receive an email with the tracking number on the evening of shipment. For software products, you will receive your license code after payment has been received and a short processing time has elapsed.
Bill: The invoice will be sent to you separately by email. Please keep it for your records. The delivery note is always included with the goods.
