Power Door Locks; Programmable Automatic Door Locks - Chevrolet 2002 TrailBlazer Owner's Manual

Power Door Locks

Remove the ignition key and press the lock symbol to
lock all of the doors at once. To unlock the doors, press
the other side of the switch.

Programmable Automatic Door Locks

Your vehicle is equipped with an automatic lock/unlock
feature which enables you to program your vehicle's
power door locks. You can program this feature through
the Driver Information Center (DIC), or by the
following method.
The power door lock
switches are located on
the driver's and front
passenger's armrests.
Programmable Locking Feature
The following is the list of available
programming options:
D
Mode 1: All doors lock when the transmission is
shifted into gear.
D
Mode 2: All doors lock when the vehicle speed is
greater than 8 mph (13 km/h).
D
Mode 3: No automatic door locking.
The automatic door locks were pre
factory to lock all the doors when the transmission is
shifted into gear. The following instructions detail how
to program your door locks differently than the factory
setting. Choose one of the three programming options
listed above before entering the program mode.
To enter the program mode you need to do
the following:
1. Begin with the ignition off. Then pull the turn
signal/multifunction lever toward you and hold it
there while you perform the next step.
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programmed at the
2-7