To lock the driver door from outside the vehicle, turn the key clockwise. Turn it counterclockwise to unlock.
The Remote Keyless Entry (RKE) transmitter can also be used to lock or unlock the doors.
From the inside, use the manual lock knobs on each door or use the power door locks.
Power Door Locks

This vehicle may have power door locks.
The controls are located
on the driver and front
passenger door armrests.
: Press to unlock the
doors.
: Press to lock the doors.
For more information see:
- Door Locks.
- Power Door Locks.
- Remote Keyless Entry (RKE) System Operation.
Remote Vehicle Start
Trunk ReleaseChevrolet Cobalt Owners Manual. Remote Keyless Entry (RKE) System
The RKE transmitter is used to remotely lock and
unlock the doors from up to 60 m (195 feet) away
from the vehicle.
Press to unlock the
driver door. Press again
within five seconds to
unlock all remaining
doors.
Press to lock all doors.
Lock and unlock feedback can be personalized.
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