Rear Doors; Lockout Protection - GMC 2004 Sierra 1500 Pickup Owner's Manual

This feature is located on the inside edge of the rear
doors.
1. To use one of the locks do the following:
2. Open one of the rear doors.
3. To engage the rear door security lock, move the
lever forward.
4. To disengage the lock, move the lever rearward.
5. Close the door.
6. Do the same thing to the other rear door.
The rear doors of your vehicle cannot be opened from
the inside when this feature is in use. If you want to
open the rear door while the security lock is engaged,
unlock the door and open the door from the outside.

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 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.

Rear Doors

Your vehicle may be equipped with a rear access
door(s) that allows easier access to the rear area of the
extended cab.
You must fully close a rear access door before you can
close the front door.
To open a rear access
door from the outside, first
open the front door.
Then, use the handle
located on the front edge
of the rear access door
to open it.
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