Buick LaCrosse: Onstar.com
The website provides access to account information, manages the OnStar subscription, and allows viewing of videos of each service.
Get subscription plan pricing and sign up for OnStar Vehicle Diagnostics. Click on the “My Account” tab on the home page.
TTY Users
OnStar has the ability to
communicate to the deaf,
hard-of-hearing, or speech-impaired
customers while in the vehicle. The
available dealer-installed TTY
system can provide in-vehicle
acce ...
OnStar Personal Identification
Number (PIN)
A PIN is needed to access some of
the OnStar services, like Remote
Door Unlock and Stolen Vehicle
Assistance. You will be prompted to
change the PIN the first time when
speaking with an Advi ...
See also:
Park position (P)
Select the P position when starting or parking.
Shiftlock
When P has been selected, the transmission is mechanically blocked in this position.
The brake pedal must be depressed and the ignition mu ...
Introduction
Display when the radio is receiving an HD Radio broadcast
NOTE
HD radio volume may fade in and out at times due to coverage limitations.
HD radio is a brand name registered by the Ibiquity d ...
Battery Voltage and Charging Messages
BATTERY SAVER ACTIVE
This message displays when the vehicle has detected that the battery voltage is dropping beyond a reasonable point. The battery saver system starts reducing certain features of t ...
