Disconnect the cable from the negative terminal of the battery. Remove the knee bolster trim panel, the knee bolster, and the upper and lower steering column covers, then lower the steering column to its lowest position. Caution is advised not to remove the ignition switch and the Ignition Lock Cylinder simultaneously, as this could damage the steering column. Disconnect the electrical connector from the ignition switch and depress the release tabs to detach it from the steering column. Ensure that the switch snaps into place during installation, which follows the reverse order of removal. Remove the Forward Controls Interface Module, then release the tabs on each side to take out the push button switch and disconnect its electrical connector, with installation being the reverse of removal. Caution is again advised regarding the ignition switch and Ignition Lock Cylinder. Turn the ignition key to the ON or ACC position depending on the model year, then use a suitable tool to depress the Ignition Lock Cylinder release button and remove the Ignition Lock Cylinder. To install, insert it into the lock cylinder housing and push until it clicks into place, verifying that the ignition switch operates correctly in all positions. For the Ignition Lock Cylinder illumination ring, disconnect the electrical connector and disengage the lock tabs to remove it, with installation being the reverse of removal, ensuring that it snaps into place.