Cab Door Locks and Handles
To unlock the driver's door from outside the cab, insert the key in the lockset and turn it one-quarter turn clockwise (see Fig.). Turn the key counterclockwise to the original position to remove it. Pull out on the paddle handle to open the door (see Fig.).
To unlock the passenger's door from outside the cab, insert the key in the lockset and turn it one-quarter turn counterclockwise. Turn the key to the original position to remove it.
Note: The cab door locks can be operated when the doors are open.
To lock a door from outside the cab, insert the key in the lockset and turn it opposite the unlocking direction, then close the door if it is open. Or, push down the inside lock button (see Fig.), then close the door.
To lock either door from inside the cab, push down the lock button (see Fig.), then close the door if it is open. Pull the integral grab bar (see Fig.) when closing the door.
To open the door from the inside, pull the door handle toward you (see Fig.). This will unlatch the door whether or not it is locked. To unlock the door without unlatching it, pull the lock button up.