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. Electronic Stability Control (ESC)
The Electronic Stability Control system assists with
directional control of the vehicle in difficult driving
conditions. The system turns on automatically every
time the vehicle is started.
- To turn off both traction control and Electronic
Stability Control, press and hold
until
illuminate ...