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:
Transmission
Driver Shift Control (DSC)
The DSC switch is located on the shift lever.
To enable the DSC feature:
1. Move the column shift lever to the M(Manual) position. The Driver Information
Center (DIC) ...
Design
Cadillac CTS Coupe emerged as a proposal inside Cadillac's design studio,
where designers have developed and evolved the brand's Art and Science design
philosophy.
"Cadillac has always been ...
Tire Pressure Monitor
Operation
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The TPMS is designed to warn the
driver when a low tire pressure
condition exists. TPMS sensors are
mounted onto each tire and whe ...