Pull off the cable that is connected to the negative terminal of the battery and then you remove the airbag. Disconnect and take off the knee bolster trim panel. For the ignition lock cylinder, select the illumination ring and, grasping on the release tab, proceed to pull out the switch. Switch the ignition key into the ACC position while it is still in the off position. Locate the stop pin in the lock cylinder housing and gently drive it down using an awl or a small punch and gently pull it straight to remove the lock cylinder. These are procedures that involve the opposite of each other; Installation is the procedure of putting into place. For the ignition switch, the left insulating panel must be also released and the electrical connector must be detached by a release tab. Disconnect the ignition switch from the lock cylinder housing, by undoing the ignition switch retaining screws. Removal and installation are simply the opposite of each other.