Buick LaCrosse: Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if the
vehicle is equipped with the Tire
Pressure Monitoring System. If a
diagnostics check is needed
between e-mails, push 
, and an
Advisor can run a check.
OnStar Mobile App
With an iPhone® or
Androidâ„¢-based mobile device, an
OnStar mobile app can be
downloaded. The vehicle can be
remote started, if equipped, or the
doors can be unlocked from
anywhere there ...
See also:
Map light
1. Remove the lens by prying the edge of the lens with a flat-head screwdriver.
2. Turn the bulb until the flat surfaces at its ends are aligned vertically.
Pull the bulb straight downward to r ...
Brake system
The brake system has two separate hydraulic circuits. If one circuit malfunctions,
you will still have braking at 2 wheels. ...
Cruise Control Messages
CRUISE SET TO XXX
This message displays when the
cruise control is set and shows the
speed it was set to. See Cruise
Control for more
information. ...
