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.
See also:
Keyless Access Operation
Some vehicles have the keyless access system that lets you lock and unlock
the doors and access the liftgate without removing the remote transmitter from
your pocket, purse, briefcase, etc. The keyl ...
Lamp Messages
SERVICE LEFT HEADLAMP ASSEMBLY
On some models, this message will be displayed when the left headlamp is out
and needs to be serviced. See “LED Lighting” in LED Lighting for more
infor ...
Brake Adjustment
Every time the brakes are applied,
with or without the vehicle moving,
the brakes adjust for wear. ...