Buick 2010 Lacrosse Owner's Manual page 123

If this message displays when
attempting to activate cruise control,
apply the brake and then try again.
This message will display when the
cruise control is set and it will show
the speed it was set to. See
for more
information.
This message will display when the
driver door is open. Close the door
completely.
This message will display when the
hood is open. Close the hood
completely.
This message will display when the
driver side rear passenger door is
open. Close the door completely.
This message will display when the
passenger door is open. Close the
door completely.
This message will display when the
passenger side rear passenger door
is open. Close the door completely.
This message will display when the
trunk is open. Close the trunk
completely.
This message displays when the
engine coolant becomes hotter than
the normal operating temperature.
To avoid added strain on a hot
engine, the air conditioning
compressor automatically turns off.
When the coolant temperature
returns to normal, the air
conditioning compressor turns back
on. You can continue to drive the
vehicle.
If this message continues to appear,
have the system repaired by your
dealer/retailer as soon as possible
to avoid damage to the engine.