To change the rear compartment lid lock cylinder, one should, first, open up the rear compartment and remove the retainer from the rear compartment lock cylinder. Next, you should disconnect the rear compartment lock cylinder actuator cable from the lock Cylinder and then remove the lock cylinder together with gasket from the rear compartment lid. To install, put the rear compartment lock cylinder and gasket on to the rear compartment lid, and then engage the retainer on the lock cylinder to hold it together. Thereafter find the rear compartment lock cylinder actuator cable, reattach it to the lock cylinder, and close rear compartment at last.