Cadillac OBD2 Port Location
This video shows you the location of the OBD2 port on Cadillac vehicles. On cars, such Cadillac, ATS, Escalade, CTS, SRX, STS, XTS, CT6, XT5 have the On-board Diagnostic (OBD) port under the dashboard on the driver's side.
You can use the OBD-II port to read and clear fault codes from the Engine Control Unit. This port is also used to diagnose ABS, Airbag, Traction and Transmission problem if you have a scanner that can read those systems. Learn more about OBD-2 Scanners.