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
- Switch the eBike system off, wait a few seconds, then switch it on again.
- If the code comes back, contact your Bosch eBike dealer.
How urgent is it?
Have the eBike checked before your next ride, as Bosch recommends.
Applies to
Did this help?