Recently, we have received a growing number of inquiries about the Xhorse MULTI-PROG III. The China version is expected to be released soon, while the international GL version will require more time before becoming available.
In this blog, we’ll share a preview of the Xhorse MULTI-PROG III, including its key improvements, adapter applications, and comparisons with previous generations, to help professional locksmiths better understand what to expect from the new model.
Important Buying Advice: Proceed with Caution Before Purchasing the MULTI-PROG III
If a seller is already recommending or offering the MULTI-PROG III for purchase, we strongly advise you to check the version carefully before placing an order. Previous MULTI-PROG models were available in Chinese (CH) versions, and some users found that after updating the software, the language could not be switched to English. At present, the international GL version of the MULTI-PROG III is not yet available. Therefore, overseas buyers should be particularly cautious about purchasing a China version if they require English-language support. We recommend waiting for the official international GL version rather than risking compatibility or language limitations. All we sell on XhorseVVDI.com are GL Global version, no update issue.

1. Xhorse MULTI-PROG III vs VVDI PROG vs MUTLI PROG Comparsion
VVDI PROG is first generation, MULTI PROG is update version of VVDI PROG, MULTI-PROG III is newest version. Here is the comparsion.
| Comparison Feature | 1st Gen: VVDI PROG | 2nd Gen: MULTI-PROG | 3rd Gen: MULTI-PROG III |
| Industry Adoption / Usage | Most widely used universal programmer in the industry | Expanded functionality based on 1st Gen | Full feature coverage of 1st & 2nd Gen |
| Large-Capacity R/W Speed & Data Verification | Relatively slow speed | Suboptimal speed; verification needs improvement | Significant speed boost; noticeably improved checksum verification |
| ECU / Vehicle Control Unit Support | Incomplete support | Broader support range | Wider coverage, expanded to EV/NEV control units |
| OBD Read/Write | Not Supported | Supported on selected models | Includes all 2nd Gen OBD capabilities |
| Extended Features | — | Supports custom application script dev; immobilizer ON/OFF toggling | Added mobile hardware R/W; convenient for bench cloning & ECU repair |
As shown in Table 1, Gen 3 is not just minor patch updates over Gen 2, but a major leap forward in read/write speed, coverage, and data verification. For low-volume users, Gen 1 or Gen 2 features are sufficient. For locksmiths and technicians who frequently desolder chips and perform ECU/module cloning, the key difference lies in speed and stability.
2. 3 Major Improvements in the Xhorse MULTI-PROG III
I. Faster Reading and Writing with More Reliable Data Verification
The MULTI-PROG III delivers significantly faster read and write speeds compared to the previous two generations. Reading and writing large-capacity memory chips is now much quicker, reducing waiting time and improving work efficiency. Data verification has also been enhanced, helping ensure more reliable read and write results.
II. Expanded Compatibility with EV Control Units and Mobile Phone Hardware
Building on the capabilities of the first and second generations, the MULTI-PROG III expands its coverage to include New Energy Vehicle (NEV) control units and mobile phone hardware. This extended compatibility makes it more convenient for professionals working on used-module repair, data cloning, and hardware replacement.
III. Retains Essential IMMO and Key Programming Functions
The MULTI-PROG III retains Xhorse’s established immobilizer (IMMO) programming capabilities. It supports reading key data from MLB and MQB systems for key matching, allowing locksmiths to continue using these essential functions while benefiting from the new-generation hardware and performance improvements.
3. 4 Practical Applications of the Adapters
The UFS/eMMC Adapter and MLB & MQB Adapter mentioned in the manufacturer’s product specifications are designed to connect chips removed from circuit boards directly to the programmer. They provide a convenient way to read and write chip data in different applications.
These adapters are particularly useful in the following four scenarios:

I. Direct Reading and Writing of Bare Chips
Place the UFS/eMMC chip removed from the motherboard onto the corresponding adapter and connect it to the programmer. This allows direct access to the chip’s underlying data, bypassing the phone’s CPU or the vehicle’s head unit main processor.
II. Data Recovery and Backup
When a mobile phone fails to power on or a vehicle head unit displays a black screen, the adapter can be used to read data directly from the memory chip, including photos, contacts, navigation data, and configuration files.
III. Firmware Repair and Programming
The adapter supports firmware flashing, system repair, and configuration data calibration. For example, when performing automotive key programming, instrument cluster repair, or head unit unlocking, reading and writing data stored in eMMC/UFS memory is often required.
IV. Automotive Electronics Repair
Many automotive electronic modules, such as Body Control Modules (BCMs), instrument clusters, and multimedia head units, use eMMC/UFS memory to store configuration data. When used with a programmer, the adapter provides access to this underlying data for module cloning, data recovery, repair, and immobilizer (IMMO) data synchronization.
Is Upgrading to the Xhorse MULTI-PROG III Worth It?
The Xhorse MULTI-PROG III offers improvements in performance, compatibility, and functionality, but whether upgrading is worthwhile ultimately depends on your workload and business needs. If you mainly handle occasional basic data reading and writing, your existing MULTI-PROG may still be sufficient. However, if you have a steady locksmith business, handle a high volume of programming and module repair jobs, or regularly work with multiple brands of programming tools, upgrading to the MULTI-PROG III can be a worthwhile investment. Remember, a new programmer is a tool designed to improve efficiency and expand your capabilities, not a guarantee of more business or higher profits. Choose an upgrade based on the jobs you actually handle and the value it can bring to your daily work.

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