Raúl wiped grease from his hands and peered at the small, stubborn connector blinking on the diagnostic tablet. The screen title read Delphi Autocom 202111 C4B in blocky letters—an update he’d downloaded at two in the morning after another sleepless night of chasing a misfire that had become the shop’s white whale.
History Saving: Fixes for the "Session History" bug where previous scans weren't properly logged.
Before installing the 2021.11 software, check your hardware specs. The software has become more demanding over the years.
System Scan (ISS): Faster Intelligent System Scan (ISS) to identify ECU faults across all modules in seconds.
The Delphi Autocom 2021.11 C4B release is widely considered one of the "golden" builds for the C4 platform. However, many users run into issues not because of the software, but because of the setup.
The Delphi and Autocom 2021.11 software release (specifically the "C4B" or similar versions) is a popular update in the automotive diagnostic community, known for providing modern car coverage for older VCI (Vehicle Communication Interface) hardware like the DS150e or CDP+. Key Highlights of the 2021.11 Release