The headlamps and parking lamps are activated 15 seconds after the windshield wipers are turned on.
For this feature to work, automatic lighting must be enabled. See Headlamps for additional information.
When the ignition is turned off, the wiper-activated headlamps will immediately turn off. They also turn off 15 seconds after the windshield wiper control is turned off.
Chevrolet Cobalt Owners Manual. Headlamps
The lever on the left side of the steering column
operates the exterior lamps.
The exterior lamp switch has the following
four positions:
(Headlamps): Turns on the
headlamps, parking
lamps, and taillamps.
(Parking Lamps): Turns on the
parking lamps and
taillamps only.
AUTO (Automatic H ...