8ntw8tn wrote:
Is it possible the "unlock" function was installed but the "lock" function was not?
If you can set the lock preference the unlock is there too. The ignition has to be ON and the truck in PARK to access the setting menu. Press the customize button (3rd one down) until the auto unlock setting is displayed, press set button (bottom one) ONCE to access the settings for this option, then use the customize button to scroll through the choices, press set when the choice you want is displayed.
I set mine to lock when shifting from park, unlock when key is removed.
Gary