In this article, we analyze and compare two of the most powerful machines in the industry- Autel MaxiIM IM608 and Xhorse VVDI Key Tool Plus for VAG MQB48 NEC35XX locked clusters.
We explain their differences, strengths, and what types of work each excels at.
The Test Case 1: MQB NEC35XX Cluster (3525)
To demonstrate the differences, we selected an MQB NEC 3525 instrument cluster, a common type in modern vehicles. Using both Autel and Xhorse systems, they walked through the process of reading the cluster via a programmer.
At first glance, the two systems appear nearly identical. Both devices display the same connection diagram for the D70F3525 MCU, and both instruct the user to lift pin 3 on the MCU. In Autel’s case, the recommended accessory is the APB130/APB131 adapter, while Xhorse calls for its MCU reading cable.
So far, the process is the same.
The Key Difference: Soldering vs. Adapter
Here’s where the two paths diverge.
While Autel’s method requires the user to lift the pin and solder, Xhorse offers an alternative. The Xhorse system includes dedicated solder free MQB adapters that eliminate the need for soldering altogether. For the D70F3525, Xhorse provides a specific adapter that connects via the DB15 cable—included with the machine—allowing the user to read the cluster without ever touching a soldering iron.
For technicians who work in high-volume environments or prefer non-invasive procedures, this is a significant advantage.
Another Example: MQB D70F3532
The pattern continues with another common cluster, the MQB 3532. Autel’s instructions call for a short circuit on T3, again requiring direct modification of the board. Xhorse, by contrast, offers a dedicated MQB 3532 adapter that bypasses the need for any short circuit or soldering.
In both cases, the core functionality is the same. The difference lies in execution.
Both Autel and Xhorse are capable of handling MQB NEC35XX instrument clusters. For technicians comfortable with soldering and board-level work, Autel’s approach is straightforward and reliable. But for those who prefer a cleaner, faster, and more repeatable process, Xhorse’s adapter-based solution offers a compelling alternative.
Xhorse later launched the MLB/MQB48 Tool, which can read original key data to add keys without removing cluster. The latest update also added the MQB49 5C 5D key reading function for key addition at no extra cost. A solder-free adapter for MQB49 5C 5D will also be released. Autel has also launched an MQB48/MLB device that adds keys by reading the original key data, but it requires purchasing the new APB300 adapter. As for Autel’s MQB49 5C 5D functionality, there is no news on that yet. In this area, Xhorse is ahead of Autel.
VAG go for Xhorse.
More reliable and powerful than Autel in VAG.
Xhorse key tool plus + adapters and you can do most VAG.
Read more:
How to Add VAG MQB49 5C or 5D Key with Xhorse VVDI Key Tool Plus?





























