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Bosch error code

Bosch error 660002: Battery fault - do not charge if it returns

High severity Service immediately

Can I ride home with this error?

Stop riding. If the code stays after the steps, stop using and charging the battery until a dealer checks it.

What it means

The battery has detected a fault. If it does not clear, Bosch says not to charge or use the battery.

Likely causes

  • Battery fault

Symptoms

  • Code 660002

How to fix it

  1. Remove the battery.
  2. Connect it to the Bosch charger for at least 10 seconds.
  3. Refit the battery and restart the eBike.
  4. If the error remains, do not charge or use the battery. Contact your Bosch eBike dealer.
Still showing 660002? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Contact a dealer if the reset steps do not clear it.

Applies to

  • Bosch Smart System (Kiox 300/500, Purion 200/400, Intuvia 100, LED Remote, System Controller)
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