My DUPLO railroad engine stops after 20cm moving. I suppose the sensor in the front axle is damaged.

So is it possible to repair it?

1 Answer 1


If you have red floor or carpet, that could be recognized as the Stop Rail Accessory by the engine. Otherwise I would contact Lego customer support.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct.

Not the answer you're looking for? Browse other questions tagged or ask your own question.