Lockout Protection; Leaving Your Vehicle; Third Door - Chevrolet S10 Pickup 2003 Owner's Manual

Lockout Protection

This feature protects you from locking your key in the
vehicle when the key is in the ignition and a door
is open.
If the power door lock switch is pressed when a door is
open and the key is in the ignition, all of the doors
will lock and then the driver's door will unlock.

Leaving Your Vehicle

If you are leaving the vehicle, take your keys, open your
door and set the locks from inside. Then get out and
close the door.
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Third Door

Your vehicle may be equipped with a third door for
convenience in loading and unloading cargo.
To open the third door, first open the driver's front door.
Then, use the handle located on the front edge of the
door panel to open it.
You must close the third door before you can close the
driver's door.