Remove the wheel from the car.
Check for air leaks by inflating the tire to 3.45 bar and immersing the wheel in a container of water.
Mark any leaks and remove the tire from the wheel.
Treat the inner surface of the wheel in the defective area with sandpaper and then clean the treated area with an all-purpose cleaner.
Apply a 3.3 mm sealing patch to the defective area and wait 12 hours for the adhesive to dry completely.
Place the tire on the wheel, inflate it to 3.45 bar and check the wheel for leaks.
Bring the air pressure in the tire to normal.
Balance the wheel.
Install the wheel assembly to the vehicle.
Tighten the wheel bolts with a torque wrench to 90 Nm.