This guide demonstrates how to read BMS data from Mercedes-Benz EQA, EQB, and EQC modules using the Xhorse Multi-Prog. It covers the wiring connections, chip selection, data reading process, file saving, and the use of ready-made pinouts to make module… Continue Reading
Customer Feedback: I ran into an issue while updating my Xhorse Multi Prog programmer. It showed a message saying that the current firmware version is lower than the minimum supported version V1.4.9. I tried updating the firmware several times, but… Continue Reading
Cloning a Delphi 7.1 ECU involves reading and transferring both EEPROM and Flash data to a replacement unit. With the Xhorse Multi-Prog programmer, the ECU’s internal data can be accessed through boot mode, allowing the original data to be transferred… Continue Reading
Mastering chip-level programming, EEPROM reading, and data processing is a key skill for modern automotive locksmiths and ECU technicians. The Xhorse Multi-Prog Mastering Programming Book is a practical technical guide designed to help professionals improve their programming skills and handle… Continue Reading
A user recently shared a successful GM BCM cloning case using the Xhorse Multi-Prog Programmer. The original BCM (24C32 + RH850 R7F701053) was water damaged and replaced with a unit of the same part number. First Attempt: Only the 24C32… Continue Reading
XhorseVVDI.com’s Customer Feedback: When reading a VW EDC17C74 ECU in Bench Mode with the Xhorse Multi-Prog Programmer, you may encounter the error message “Failed to load S0.” This issue is usually caused by power, network, or wiring problems. Possible Solutions:… Continue Reading
Are you getting a network error on your Xhorse Multi-PROG programmer? Recently one customer reported that the software failing to locate the server, completely blocking updates or device synchronization. This is usually a local configuration glitch that you can fix yourself… Continue Reading
In this case study, we examine a BMW 48V battery control board that arrived completely unresponsive after a failed programming attempt. The root cause was traced back to incorrect tool configuration, which corrupted the board during the process. We’ll walk… Continue Reading
The Xhorse Multi-Prog may sometimes display the following error message during startup: “The device system version is outdated which requires a system upgrade first (4133AAAA).” This issue is related to an outdated firmware version on the device. Fortunately, it can… Continue Reading
A user recently shared a successful cloning experience of a Porsche Panamera BCM module using the Xhorse Multi-Prog programmer. The original Porsche BCM with MC9S12XE – 2M25J MCU was read successfully, and both PFLASH and DFLASH data were backed up… Continue Reading
Are you facing difficulties reading the Renesas V850 D70F3526 MCU using your Xhorse Multi-Prog programmer? A frequent issue users report is the error message: “Chip configuration failed. Error code 08030201. Crystal frequency does not match.” This problem usually points to… Continue Reading
Xhorse released a new database update for Xhorse Multi Prog Programmer on March 12, 2026. It added over 100 new Renesas RL78-G23 series MCU models including: R7F100GAF2DSP, R7F100GBF2DFP, R7F100GCF2DLA, and many more. Check the detailed upgrade info below and update your device promptly.… Continue Reading
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