Problem: During firmware update, the Xhorse Multi-Prog shows: “The device system version is outdated (4133AAAA)” — even after upgrading. Solution: Step 1: Reset Device Power off the unit Hold the Reset button Power on while holding it Keep holding for… Continue Reading
This guide walks you through how to read immobilizer data and generate dealer keys for Volkswagen and Audi 5C/5D systems using the Xhorse Multi-Prog. You’ll learn two proven methods: a stable soldering connection and a faster solder-free adapter solution. Both… Continue Reading
Problem:When using Xhorse Multi-Prog with an old BCM2 adapter to clone an Audi BCM2 (A4 type), the module shows as encrypted. Synch data is not required, and you can read Data 1 and Data 2, but don’t know how to… Continue Reading
Here shares Xhorse Multi-Prog Airbag Pinout for Bentley Continental GT / Porsche Cayenne / VW Touareg with CR16HCS9 MCU. SRS Module Part Numbers: Bosch 0 285 001 733 / 3D0 909 601 E MCU Type: CR16HCS9 VVDI Multi Prog Software Path: Navigate to: MCU… Continue Reading
When cloning an older BCM2 module in an Audi A5 using Xhorse Multi-Prog, a common issue may occur during the write process: Error: Chip data erase failed! Error code: 00000005 Parameter error Even if the data is read correctly and… Continue Reading
Customer Feedback: What adapter can be used with Xhorse Multi-Prog to read and write Bosch ECU ISN? XhorseVVDI‘s Engineer Answer: To read and write Bosch ECU ISN with Xhorse Multi Prog, using the correct adapter is essential. You need the… Continue Reading
Problem:When attempting to read VAG MQB49 5C/5D key data using the Xhorse Multi-Prog, the device repeatedly shows the error: “CLK line not connected.” Even after checking the wiring and confirming that the CLK line is properly connected, the issue persists.… Continue Reading
A customer reported encountering an error message while installing Xhorse Multi-Prog on a Windows 7 (32-bit) computer: “The older version of Multi-Prog cannot be removed.” The engineer from XhorseVVDI.com suggested the following steps: Uninstall the current version of the software.… Continue Reading
The Xhorse Multi-Prog Programmer has been upgraded to support reading original data from BMW BDC2, BDC3, and LCD encrypted keys, offering a more flexible solution for professional locksmiths and workshops. Support for Unencrypted Hungary BDC3 Keys For unencrypted Hungary BDC3… Continue Reading
A user reported that when using the Xhorse Multi-Prog to read a 9S12HZ512 MCU, the software prompted an MCU Adapter modification before proceeding. If you encounter the same message, you can follow the modification steps below to resolve the issue.… Continue Reading
If you are working with Volkswagen or Audi 5C/5D keys, the Multi Prog tool allows you to read immobilizer data and write dealer (original) keys quickly and reliably. With MultiProg, key programming becomes safer and more efficient, making it an essential… Continue Reading
The Xhorse Multi-Prog is widely recognized as the upgraded successor to VVDI Prog, built for high-speed ECU/TCU cloning and advanced MQB48 programming. Below is a structured summary of its key strengths, written in a clear 1–15 format. Speed & ECU… Continue Reading
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