Bosch Intuvia (BUI255) error codes, 2024 manual with ABS codes · Bosch Intuvia (2024, with ABS)

Error 656 on Bosch Intuvia (2024, with ABS)

What it means + how to fix it From the manual

Quick answer

Error 656 on the Bosch Intuvia (BUI255), 2024 manual with ABS codes means “Software version error.” Most likely cause: a software, firmware or settings problem in the system. Try this first: turn it off and on again.

Try this first

Free, and each takes under 5 minutes.

Turn it off and on again

In plain English

This code points to the system's software or settings, not a broken part you can check. A restart sometimes clears it. Otherwise a dealer can update or reset the system with the brand's own tools.

Step-by-step checklist

Work from the top. Steps go from free and easy to shop jobs. Switch the bike off before touching any connector. Tick each step as you go. Your progress is saved on this device.

1Turn it off and on againFree Switch the display off, wait 30 seconds, then switch it back on. If the code clears, note what you were doing when it appeared, in case it comes back.
2Ask a dealer to update or reset the systemShop job Dealers use the brand's own software to update firmware and fix settings. Only use the brand's official app or dealer tools.

Still not fixed?

Pages to try next:

When it's time for a shop: if you've worked through every step and the problem is still there, take the bike to an e-bike shop. Bring your notes on when it happens, plus the code.