: Ensure the device is connected to the vehicle's OBD-II port (usually under the dashboard) to power it on before launching the software. Model Selection
Check . Search for “Delphi Diagnostic CD”. I’ve found old tool CDs from 2005–2008 there. Burn the ISO to a CD-R (yes, physically) because the software often checks for a specific volume label. Delphi 100 251 Rev 1.0 Software Download
The hardware itself is just a bridge; you need the right software to "talk" to the car. The Delphi 100 251 Rev 1.0 is most commonly used with: : Ensure the device is connected to the