RideFixer

Bosch error code

Bosch error 426: Internal time-out error

Medium severity Service soon

Can I ride home with this error?

Ride with caution. Assistance may be switched off, but Bosch says you can always keep pedalling without the motor.

What it means

An internal time-out has occurred. While this code is active you cannot open or change the wheel circumference setting.

Likely causes

  • Internal system time-out

Symptoms

  • Code 426 on the display
  • Wheel circumference cannot be viewed or changed

How to fix it

  1. Switch the eBike system off, wait a few seconds, then switch it on again.
  2. If the code comes back, contact your Bosch eBike dealer.
Still showing 426? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Have the eBike checked before your next ride, as Bosch recommends.

Applies to

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