Bosch error code

Bosch error 870: ABS communication error

High severity Service immediately

Can I ride home with this error?

Ride with caution. Your brakes still work but ABS may not; ride slowly, brake gently, and have it checked before further rides.

What it means

The ABS has a communication error.

Likely causes

ABS communication problem

Symptoms

Code 870 on the display
ABS warning light on

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.

Still showing 870? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Do not rely on ABS until a Bosch eBike dealer has checked it.

Applies to

Bosch classic system (Intuvia, Nyon, Kiox, Purion, SmartphoneHub)

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