Important: For safety reasons, do not enter the full details of a map correction while you are driving. Mark the location of the map error instead and enter the full details later.
To correct a map error, do the following:
Tap Map corrections in the Settings menu.
Tap Correct a map error.
Select the type of map correction you want to apply.
Select how you want to select the location.
Select the location. Then tap Done.
Enter the details of the correction. Then tap Done.
Select whether the correction is temporary or permanent.