Automatic Door Locks; Lockout Protection; Safety Locks - Chevrolet Blazer Owner's Manual

When is pressed on the power door lock
switch while the door is open, a chime will
sound three times indicating delayed locking
is active.
The doors will lock automatically
five seconds after all doors are closed. If a
door is reopened before that time, the
five-second timer will reset when all doors
are closed again.
Press on the door lock switch again or
press on the RKE transmitter to lock the
doors immediately.
This feature can also be programmed. See
Vehicle Personalization 0 109.

Automatic Door Locks

The doors will lock automatically when all
doors are closed, the ignition is on, and the
vehicle is shifted out of P (Park).
If a vehicle door is unlocked and then
opened and closed, the doors will lock either
when your foot is removed from the brake
or the vehicle speed becomes faster than
13 km/h (8 mph).
To unlock the doors:
Press on a door.
Shift the transmission into P (Park).
Automatic door locking cannot be disabled.
Automatic door unlocking can be
programmed. See Vehicle Personalization
0 109.

Lockout Protection

If the ignition is on or in ACC/ACCESSORY
and the power door lock switch is pressed
with the driver door open, all the doors will
lock and only the driver door will unlock.
If the vehicle is off and locking is requested
while a door is open, when all doors are
closed the vehicle will check for RKE
transmitters inside. If an RKE transmitter is
detected and the number of RKE
transmitters inside has not reduced, the
driver door will unlock and the horn will
chirp three times.
Lockout Protection can be manually
overridden by pressing and holding
the power door lock switch.
Open Door Anti-Lockout
If Open Door Anti-Lockout is turned on and
the vehicle is off, the driver door is open,
and locking is requested, all the doors will
lock and the driver door will unlock. The
Keys, Doors, and Windows
Open Door Anti-Lockout feature can be
turned on or off. See Vehicle Personalization
0 109.

Safety Locks

The rear door safety locks prevent
passengers from opening the rear doors
from inside the vehicle.
Manual Safety Locks
on
If equipped, the safety lock is on the inside
edge of the rear doors. To use the
safety lock:
1. Move the lever down to the lock
position.
2. Close the door.
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