How to limit the speed of a BURCHDA bike to 25 km/h or remove the speed limit

HC26 speed limit and release: 

How to unlock the speed limit on KD926 instrument ? (Applicable to BURCHDA HC26 ebike)

 

For YL81F instrument(such as R5 PRO/RX80/RX90/U8/AZ20), and the steps of speed limit are as follows:

How to release speed limit for BURCHDA e-bike(YL-81F instrument)?

 

The new version of YL81F instrument may require a secondary password to release the speed limit.
If this does not work, please refer to this tutorial:
How to release speed limit for BURCHDA e-bike(YL-81F new version instrument)

 

For RX80/RX50/RX70/RX20/R8S/R3PRO/R7PRO, It is S2 instrument, and the steps of speed limit are as follows:

How to release speed limit for BURCHDA e-bike(S2 instrument)?


For AZ26/U2/RX70/RX20, It is YL61C  instrument, and the steps of speed limit are as follows:

How to remove the speed limit of Burchda AZ26 e-bike (YL61F-C instrument)?

 

Burchda R7/Jinghma R7 Pro(HB-206  instrument) speed limit and release: 

How to remove speed limit with HB-208 instrument?


 

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