VOL-FCR Volvo Diagnostics — Interface, ECU Coverage and Fault Support 1.03.0006

Use this thread for VOL-FCR communication, FTDI or COM-port setup, supported Volvo model years, ECU selection and fault-code questions. Include the model, year, engine, selected module, interface chipset and exact error; do not post a customer VIN.

The coverage matrix, driver notes, workflow and verified package are here: