Delphi Autocom 202111 C4b

The Delphi / AutoCom 2021.11 "C4B" 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

: Features a refreshed, cleaner user interface for better navigation. Database Expansion delphi autocom 202111 c4b

Firmware features (release-specific)

Protocol stack updates (bug fixes, timing improvements)
Extended vehicle coverage for specific makes/models
Stability and connection reliability improvements
New or updated special service functions (C4B variant may indicate feature subset or patch level)