This comprehensive guide dissects the causes, diagnostics, and solutions for a serial number mismatch between your software license and its accompanying hardware key (SmartBox).
Select the that matches the sticker on your physical Smartbox. 3. Perform a Firmware Fix
Essentially, the "disaccording" (meaning "mismatch") prevents the tool from performing specialized functions like DPF regeneration or oil resets because it cannot confirm the software is licensed for that specific hardware. Common Causes for the Mismatch : If you have more than one VCI
The most effective way to resolve a "disaccording" error is to remove the problematic software and download it again from the official update center. : Navigate to User Info > VCI .
: If you have more than one VCI registered to the same account, the tablet may be trying to run software intended for a different serial number. Corrupted Data we will explore the causes
If the SmartBox’s physical serial has genuinely changed (visible via two different PCs reporting the same mismatched number), the dongle is failing. Contact your vendor for an RMA (Return Merchandise Authorization). Most will issue a replacement SmartBox with a new software serial.
: The firmware inside the Smartbox itself may need to be refreshed to sync with a newly updated app version. Recommended Solutions Steps to Resolve Verify VCI Selection Select Device Perform a Firmware Fix Essentially
. Ensure the serial number selected matches the physical sticker on your Smartbox. Re-download Software 1. Long-press the specific car brand (e.g., Audi) in Local Diagnose and select Diagnostic Software Clear and remove that brand's software. Software Update and re-download the latest version. Clear Cache & Data In the tablet's Android settings, go to Apps & notifications (or your specific app name) and select Clear Cache Clear Data . You may need to log back in afterward. Firmware Fix Firmware Fix
Regenerated license file using correct Smartbox SN → copied to software directory → mismatch resolved.
In the realm of software development and licensing, serial numbers play a crucial role in ensuring the authenticity and uniqueness of products. Two essential serial numbers are the Software Serial No and the Smartbox Serial No. While they may seem like simple strings of characters, a disaccording between these two numbers can lead to significant issues for software developers, users, and the overall software ecosystem. In this article, we will explore the causes, consequences, and solutions related to the disaccording between the Software Serial No and Smartbox Serial No.
For many users, deleting the local diagnostic data forces the app to re-sync with the hardware correctly. Go to the tablet’s . Locate the folder named cnlaunch .