Delayed Locking; Programmable Automatic Door Locks - Chevrolet 2003 Tahoe Owner's Manual

Delayed Locking
When you lock the doors using the power lock switch or
the remote keyless entry transmitter with any door or
the liftgate open three chimes will signal that delayed
locking is being used.
Five seconds after the last door is closed, all the doors
will lock. All doors and liftgate can be re-opened for
up to five seconds from the time the last door is closed.
You can lock the door immediately using the power
door lock switch or the optional remote keyless
entry transmitter a second time.
This feature will not lock the doors if the key is in the
ignition.
To enable or disable the delayed locking feature, do the
following:
1. Press and hold the power door lock switch on the
driver's door in the lock position.
button twice.
2. Press the remote keyless entry transmitter unlock
Programmable Automatic
Door Locks
if your vehicle has power door locks, it is equipped with
a feature that enables you to program your power
door locks.
Your vehicle left the factory programmed to
automatically lock all doors when the vehicle is shifted
out of PARK (P), and all doors unlock when the
vehicle is shifted into PARK (P). You can set the
automatic door lock feature to unlock the doors you
select once the vehicle is in PARK (P).
The following instructions detail how to program your
door locks.
To enter the program mode you need to do the
following:
1. Beginning with the ignition in LOCK. Pull back on
the turn signaVmultifunction lever all the way
toward you until flash-to-pass is activated, and hold
it while you perform the next step.
If the feature is disabled, the doors will lock immediately
when a power door lock switch or remote keyless
entry transmitter button is pressed.
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