How do I fix Bosch error 152001?

Move the bike into shade and let it cool for about 15 minutes. Switch the eBike system off, wait a few seconds, then switch it on again. If the code comes back, contact your Bosch eBike dealer.

Bosch error code

Bosch error 152001: Control unit overheated

Q: Can I ride with Bosch error 152001?

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

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 control unit is too hot. Motor assistance may be removed and the eBike may switch off.

Likely causes

High outside temperature
Bike left in direct sun

Symptoms

Code 152001
Assistance stops or eBike switches off

How to fix it

Move the bike into shade and let it cool for about 15 minutes.
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 152001? The RideFixer app finds bike shops near you, so you know where to take it.

How urgent is it?

Restart first; see a Bosch eBike dealer if it keeps coming back.

Applies to

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

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