Choose "Multiprotocol Interface (DS150E)". Do not choose "RP1210" unless you have a different adapter.

If you're looking to download Delphi Cars 2015R3, here are some steps and considerations:

If you scour forums like MHH Auto, Digital-Kaos, or Reddit r/Diagnostics, you will find hundreds of threads offering “Mega.nz,” “Google Drive,” or “Torrent” links. However, here are the critical problems:

The search for "delphi cars 2015r3 link" typically stems from one of three scenarios:

Mount the ISO or extract the Setup.exe. Choose "Delphi CARS" and "Full Installation."

Bosch now owns much of Delphi’s aftermarket diagnostic business. Their ESI[tronic] 2.0 software offers similar coverage and is available via monthly or annual subscriptions.