: Allows users to record real-time data parameters while driving the vehicle, which can be played back later to diagnose intermittent issues. Updated Interface
The is a professional-grade multi-brand diagnostic solution designed for passenger cars and heavy commercial vehicles. This "High Quality" version typically refers to the stable, full-protocol release that supports newer vehicle models up to 2021/2022, distinguishing it from older 2014-2017 versions. Key Features of the 2021.11 Release
It is important to note that some diagnostic community members refer to the C4b release as a “fake,” claiming it is essentially a modified version of the 2020 software rather than a genuinely new build. Genuine 2021 software features a completely new keygen system, while older activation methods from version 2020.23 do not work with this release. However, many users report that the C4b release functions extremely well, with some even stating, “Now we can say autocom 2021.11 like the original. Thanks very much.”
To get started with professional diagnostics, you can find the Delphi Autocom software here, along with other diagnostic tools and bundles. Delphi Autocom 2021.11 C4b High Quality
Click . Wait until the LED indicators on the multiplexer stop flashing red/blue and return to a solid green state. Technical Comparison: Autocom 2021.11 vs. Older Versions Feature / Metric Autocom 2017.R3 Autocom 2020.23 Autocom 2021.11 (C4b) Vehicle Year Coverage Up to 2017 Up to 2020 Up to 2021/2022 Operating System Support Windows 7 / 8 Windows 10 Windows 10 / Windows 11 ISS Scan Speed Fast (optimized database) 24V Truck Safety Risk of board burnout High (Upgraded C4b regulators) DoIP Compatibility Partial hardware bridging Troubleshooting Common Connection Issues Error: "Hardware Not Found"
| Hardware Type | Recommended Firmware | Notes | | :--- | :--- | :--- | | Single PCB (1PCB) | 3201 | Best for new car compatibility | | Double PCB (2PCB) | 1622 or 1430 | May have limited function on new models |
Includes a wide range of multiplexer functions, including 2xHS CAN, SW CAN, K/L line, VPW, and PWM. : Allows users to record real-time data parameters
Writes new injector calibration codes to the ECU after replacement.
To achieve the best possible experience with your system, consider the following recommendations:
It introduced a completely new, sleek look for the Autocom interface, making it more intuitive for technicians. Key Features of the 2021
To maximize the performance of your Delphi Autocom 2021.11 package, follow these systematic setup instructions. Step 1: Prepare Your PC
For those looking to set up Delphi Autocom 2021.11 on a Windows system, here is a step-by-step overview: