RideFixerBosch error code
Bosch error 422: Drive unit connection problem
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
The display has a connection problem with the drive unit (motor). Assistance may stop.
Likely causes
- Loose or damaged cable or plug between display and drive unit
Symptoms
- Code 422 on the display
- No motor assistance
How to fix it
- Switch the eBike system off, wait a few seconds, then switch it on again.
- Ask your Bosch eBike dealer to check the plugs and cables. Do not open any component yourself.
How urgent is it?
Have the eBike checked before your next ride, as Bosch recommends.
Applies to
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