1997 Chevrolet Blazer Owner's Manual - Page 62

Power Door Locks (If Equipped) If your vehicle has power door locks, the switch is located on the armrest. Press LOCK to lock all the doors at once. Rear Door Security Lock 4s With this feature, you can lock the rear doorsso they can't be opened from the inside by passengers. Move the lockup to lock the doors and down to release the door locks. To unlock the doors, press the raised area next to the key symbol. On four-door models, the leveron eacn rear aoor worm only that door's lock. Leaving Your Vehicle If you are leaving the vehicle, take your key, open your door and set the locks from inside. Then get out and close the door.