Answers.Body: <p>If you have red floor or carpet, that could be recognized as the <a href="https://brickset.com/parts/6225519/rail-accessory-no-4" rel="nofollow noreferrer">Stop Rail Accessory</a> by the engine. Otherwise I would contact Lego customer support.</p>
  
Answers.ContentLicense: CC BY-SA 4.0
Answers.CreationDate: 2019-03-24T18:47:48.783Z
Answers.LastActivityDate: 2019-03-24T18:47:48.783Z
Answers.UserDisplayName: palacsint
Body: <p>My DUPLO railroad engine stops after 20cm moving.
  I suppose the sensor in the front axle is damaged.</p>
  
  <p>So is it possible to repair it?</p>
  
Tags: <trains><duplo><repair><electronics>
Title: My DUPLO railroad engine stops after 20cm
UserDisplayName: Matthias M
ThreadText: # My DUPLO railroad engine stops after 20cm
  
  (Asked by: username_0 on 2019-03-24)
  
  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?
  
  **Tags:** trains, duplo, repair, electronics
  
  
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  ## 1 answers
  
  ### Answer by username_1 on 2019-03-24. Score: 1
  
  If you have red floor or carpet, that could be recognized as the [Stop Rail Accessory](https://brickset.com/parts/6225519/rail-accessory-no-4) by the engine. Otherwise I would contact Lego customer support.
  
  
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