Volvo On-Board Diagnostic (OBD) port, also known as OBD-II or OBD 2, is located under the dashboard on the driver's side.
Volvo diagnostic port is used to read fault codes, clear codes, activate the sensor and program the various modules.
Volvo OBD2 Port Location
Use the OBD-II port to diagnose all warning lights.
Did you know that all 1996 and newer Volvo vehicles sold in the US have an OBD-II port under the dashboard?