I just read my owners manual and there is no option to prevent that, just to delay locking. If you have a manual transmission and leave the key in the ignition it will lock after you close the door. Only solution is remove the key from the ignition and drop it in the cup holder.
Cancer's a bitch! Enjoy life while you can! LIVE, LOVE, DRIVE...CAMARO!
Previous Camaros: 1974, 1979 and 2010.