How do you delete existing addresses on Acura RL navigation?

To delete existing addresses on an Acura RL navigation system, access the navigation menu and select the "Address Book" or "Favorites" option. Find the address you want to delete, then highlight it and look for a "Delete" or "Remove" option. Confirm the deletion when prompted. The exact steps may vary slightly depending on the model year, so consult the owner's manual for specific instructions.