If your vehicle has power door locks, it will have this feature. If you press the power door lock switch when the key is in the ignition and any door is open, all the doors will lock and the driver's door will unlock.
Be sure to remove the key from the ignition when locking your vehicle.
The lockout protection can be overridden by pressing and holding the power door lock in the lock position for three seconds.
Rear Door Security Locks (Sedan)
TrunkChevrolet Cobalt Owners Manual. Exterior Lighting
The lever is on the left side of the steering column.
: Turns on the headlamps,
parking lamps, and
taillamps.
: Turns on the parking lamps
and taillamps only.
AUTO: Automatically turns on the Daytime Running
Lamps (DRL) during daytime, and the headlamps,
parking lamps, and taillamps at n ...