2003 Chevrolet Blazer Owner's Manual - Page 75

Power Door Locks Programmable Automatic Door Locks If your vehicle has power door locks, it will be equipped with an auto IocWunlock feature which enables you to program your vehicle's power door locks. The following is a list of the available programming options: All doors IocMOnly the driver's door unlocks: Press the lock side of the power door lock switch once and then the unlock side once. If your vehicle is not equipped with remote keyless entry, you may not be able to utilize this option. All doors lock/All doors unlock: Press the lock side of the power door lock switch once, and then the unlock side twice. If your vehicle has power door locks, the switches are located on the driver's and the passenger's front armrests. Remove the ignition key and press LOCK to lock all the doors at once. To unlock the doors, press the raised area to the right of the key symbol. On four-door models use the manual door IocWunlock lever on each rear door to lock or unlock those doors from the rear seating area. All doors IocklNone of the doors unlock: Press the lock side of the power door lock switch once, and then the unlock side three times. No doors IocMNone of the doors unlock: Press the lock side of the power door lock switch twice. This turns off the automatic lock feature. This is the factory setting. For more information, see your dealer. 2-8