To dream of driving/riding on a scooter suggests a desire to escape your growing responsibilities.
If you dreamed of having mechanical problems with scooter, you are frustrated by your inability to make a much-needed getaway.
If your scooter strikes a rock or large crack in the sidewalk, you need to look after your chores at home.
[1]Having no help and having to use one’s own capabilities; see “legs”
[2]1. Need to be evasive.
2. Get away (scoot) from a situation.
[3]