Horn
Press 
on the steering wheel
pad to sound the horn.
See also:
Customer Satisfaction Procedure
Your satisfaction and goodwill are important to
your dealer and to Buick. Normally, any concerns with
the sales transaction or the operation of your vehicle will
be resolved by your GM dealer’ ...
Climate Control Influence on eAssist Operation and Fuel Economy (If
Equipped)
The climate control system is
dependent upon other vehicle
systems for heat and power input.
Certain climate control settings can
lead to higher fuel usage and/or
fewer auto stops.
The follo ...
Door Locks
WARNING
Unlocked doors can be dangerous.
► Passengers, especially children, can easily open the doors and fall out of
a moving vehicle. The chance of being thrown out of the vehicle in a ...