See also:

How do states use OBD II for emission inspections?
Many states connect a computer directly to a vehicle's OBD II system. The inspector can then read "faults." In some states, this type of inspection has replaced the tailpipe emission ...

Settings
Press OK/MENU when a normal camera view is displayed and make the desired settings. Parking camera settings Mark Park Assist lines to display the sidelines while backing up. Mark Distance info ...

Faults in the system
If the information symbol illuminates and Park assist syst Service required is shown on the information display, this indicates that the system is not functioning properly and has been disengaged. ...