2012 GMC Canyon Owner's Manual - Page 11

In Brief Safety Locks (Crew Cab) If the vehicle is a crew cab model, it may have rear door safety locks on the rear doors. With this feature, the rear doors are locked so they cannot be opened from the inside. 1-5 Tailgate Windows Manual Windows Open the tailgate by pulling up on the outside handle while pulling the tailgate down. On vehicles with a locking tailgate, use the ignition key to unlock it. For more information see Tailgate on page 2‑7. Use the window crank to open and close each window. The rear door safety locks are located on the inside edge of each rear door below the safety lock label. For more information, see Safety Locks (Crew Cab) on page 2‑6.