Buick LaCrosse: OnStar Services
OnStar Overview
If equipped, this vehicle has a
comprehensive, in-vehicle system
that can connect to a live Advisor
for Emergency, Security, Navigation,
Connection, and Diagnostic
Services.
The OnStar sy ...
Emergency
With Automatic Crash Response,
the built-in system can automatically
connect to help in a crash even if
you cannot ask for it.
Push to connect to an
Emergency Advisor. GPS
technology is us ...
See also:
System operation
The automatic drive positioner system will not work or will stop operating under
the following conditions:
- When the vehicle speed is above 4 MPH (7 km/h).
- When any of the memory switches are p ...
Lumbar Adjustment
Lumbar Adjustment
To adjust the lumbar support,
if available:
• Press and hold the front or rear
of the control to increase or
decrease lumbar support.
• Press and hold the top or botto ...
Horn
Press near the horn symbols or press on the steering wheel pad to sound the horn. ...