Cadillac 2009 STS, Owner'S Manual

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Headlamps
The exterior lamp control is located in the middle of the
turn signal/multifunction lever.
O
(Exterior Lamp Control): Turn the control with this
symbol on it to operate the exterior lamps.
The exterior lamp control has four positions:
O (Off): Turns off all lamps and automatic lighting
features, including Daytime Running Lamps (DRL) and
IntelliBeam™.
This is a momentary switch that springs back to the
AUTO position when released. An AUTOMATIC LIGHTS
ON message appears on the DIC when automatic lights
are enabled or an AUTOMATIC LIGHTS OFF message
appears on the DIC when the automatic lights are
disabled.
AUTO (Automatic): Turns the exterior lamps on and
off automatically depending upon how much light is
outside of the vehicle.
The automatic lights may be disabled even if the control
is in the AUTO position.
To enable automatic lighting do any of the following:
•
Turn the headlamp control from AUTO to off
and release the switch. It returns back to the
AUTO position by itself.
•
Turn the headlamp control from the parking lamp
position to AUTO.
•
Turn the headlamp control from the headlamp
position to AUTO.
To disable automatic lighting do any of the following:
•
Turn the headlamp control from AUTO to off
and release the switch. It returns back to the
AUTO position by itself.
•
Turn the headlamp control from AUTO to the
parking lamp position.
•
Turn the headlamp control from AUTO to the
headlamp position.
Disabling automatic lighting disables the automatic
headlamp operation, DRL, and IntelliBeam™
High-Beams (if the vehicle has them).
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