what type of things tend to go wrong on rovers

Question: what type of things tend to go wrong on rovers
- Keywords:
  rover
Asked by Conz to Chris on 15 Jun 2016.
- Chris Hackett answered on 15 Jun 2016:
  
  sometimes on the test rover it can go over a rock and when it jumps back down it can detach the battery. This wouldn’t happen on the real rover though as it can determine which rocks are safe to move over.

Question: what type of things tend to go wrong on rovers