Under certain conditions, it is possible for the vehicle's position displayed on the map screen to be incorrect. Incorrect vehicle positioning may happen when:

  1. Driving on a spiral ramp in a building.
  2. Driving on or beneath elevated roads.
  3. Driving between tall buildings.
  4. Two roads are close and parallel.
  5. The vehicle is transported to another location.
  6. The vehicle has been rotated on a turntable.
  7. The vehicle's battery has been disconnected.

GPS signals may occasionally be interrupted due to physical barriers, such as roads under raised highways and tunnels.