2011 Lexus IS 350 User Guide - Page 531

5-2. Steps to take in an emergency STEP 20 Holding the parts in the same places as those shown in the illustrations, carefully raise the rear window panel until it comes into contact with the roof panel. Performing this procedure by holding parts other than those indicated may result in damage to the vehicle or serious injury. If the rear window panel cannot be raised, move it lightly up and down 2 or 3 times. Be careful not to catch your hand or fingers between the roof panel and rear window panel. STEP 21 Remove the rearward lock cover located on the ceiling. STEP 22 Insert the end of the hexagon wrench and turn it clockwise as far as possible to lock the rear window panel and the roof panel. Do not forcibly turn the wrench beyond the stopping point. 542