Where is a data link connector for Cadillac SRX 2005?

The data link connector (DLC) for the 2005 Cadillac SRX is located under the dashboard, near the driver's side. It is typically found just above the brake pedal area, near the steering column. You may need to remove a small cover or panel to access it. This connector is used for diagnostics and connecting to an OBD-II scanner.