Autodata Error Reading The Language Settings From The Upd
This is a known error commonly associated with older versions of Autodata (typically versions 3.38, 3.40, or 3.45) running on Windows 7, 8, 10, or 11. The error usually appears as a prompt saying "Error reading the language settings from the UPD!" followed by the application failing to load the correct language or crashing.
The system tries to read language/localization settings from the UPD store at startup or during a data sync, but fails. autodata error reading the language settings from the upd
4. Findings (example observations)
- UPD file contained malformed JSON due to trailing comma introduced by manual edit.
- Application exception: JSONParseException at languageSettings read routine.
- File permissions were correct; no locking detected.
- Problem began after a recent upgrade where the UPD schema added a top-level "locale" object; older UPD lacked it, causing null reference.
- Encoding check: file was UTF-8 — not the root cause. (If your environment differs, replace findings above with your collected evidence.)
Solution 3: Compatibility Mode
If you are running an older version of Autodata on Windows 10 or 11, the software may not know how to properly request access to the UPD file. This is a known error commonly associated with
Solution 2: Change Installation Directory (The "Program Files" Trap)
A frequent culprit for the UPD error is the installation location. Modern Windows systems treat the C:\Program Files folder as a protected system area. If Autodata is installed here, Windows may block the software from creating or modifying the UPD files it needs to launch. UPD file contained malformed JSON due to trailing
- Close the Autodata program if it is currently open.
- Navigate to your Desktop or the Start Menu and locate the Autodata shortcut.
- Right-click on the icon.
- Select "Run as administrator" from the context menu.
- Click "Yes" if prompted by Windows User Account Control.
Option C – Reconfigure language in software (if accessible)
- Launch AutoData.
- If error appears but app loads partially, go to Tools → Settings → Language.
- Select your language again and restart.
C:\Program Files (x86)\AutoData\System\
“AutoData error reading the language settings from the UPD”