Remove the front bumper. (Refer to BD group - "Front bumper")

Disconnect the AAF (Active air flap) actuator connector (A).

Remove the air duct (A)

Unfasten the 4 bolts and release locking hook both ends of housing.

Then, remove AAF (Active air flap) actuator & housing assembly (B)

Installation is the reverse of removal.

After installing, perform the "Actuation test" using GSD to check on the system.