Interior Lighting
Courtesy Lamps
When any door is opened, the interior lamps turn on to
enter and exit the vehicle. Turn the instrument panel
brightness control 
located on the
left side of
the steering wheel, completely clockwise to manually
turn on these lamps.
Front Reading Lamps
The front reading lamps are located on the headliner.
Press the button near each lamp to turn them on or off.
For more information on interior lighting, see:
• Courtesy Lamps.
• Instrument Panel Brightness.
• Delayed Entry Lighting.
• Delayed Exit Lighting.
See also:
When the Light Flashes First and
Then Is On Steady
If the light flashes for about a minute
and then stays on, there may be a
problem with the TPMS. If the
problem is not corrected, the light
will come on at every ignition cycle.
See Tire Pres ...
When to Change Engine Oil
This vehicle has a computer system that indicates when
to change the engine oil and filter. This is based on
engine revolutions and engine temperature, and not on
mileage. Based on driving condi ...
Online Owner Center
Manage your vehicle (U.S.) at
buick.com. Click on "Owners,"
then "Manage My Buick/Owners Login."
Information and services
customized for your specific
vehicle — all in o ...