Delphi Autocom 202111 C4b

Delphi / AutoCom 2021.11 "C4B"

The release is a popular third-party modification of the professional diagnostic software used for vehicle OBDII scanning. This specific version is widely known in automotive forums for being a stable, "activated" release that includes several functional improvements over older 2020 releases. Key Features and Improvements

• Check OBD connector pinout and vehicle power (pins 4,16), ground continuity, ignition position.
• Verify protocol selection/auto-detect in host software.
• Inspect bus termination and presence of conflicting devices.

• Cause: Windows 11’s USB selective suspend setting.
• Fix: Go to Power Options > Change plan settings > Change advanced power settings > USB settings > USB selective suspend setting > Disabled.

Real-Time Data

: Graphs live parameters and uses a "Flight Recorder" function to log vehicle data while driving for troubleshooting intermittent faults. Key Version Enhancements (2021.11) delphi autocom 202111 c4b