Look for a line like:
By systematically verifying your credentials, confirming directory permissions, and checking file integrity, you can quickly clear the "Loading data failed" screen and get your automotive catalog operations back online.
Launch TecDoc to verify if the configuration error disappears. loading data failed check the configuration file tecdoc new
Delete the corrupted configuration file from the main directory (ensuring your Step 1 backup is safe).
Before altering any files, you must locate them. The configuration file name might vary slightly depending on the exact version of the "New" TecDoc interface or API in use, but it is typically a .xml or .ini file located within the installation directory. Look for a line like: By systematically verifying
Right-click the TecDoc installation folder, select Properties , go to the Security tab, and ensure that your current Windows user account has Full Control enabled.
: Ensure the user account running the application has "Full Control" permissions over the TecDoc installation directory. Missing Keys Before altering any files, you must locate them
The operating system or web server does not have the administrative rights required to read the configuration file or access the data folder.
When TecDoc starts, it must locate its core data—vehicle specifications, part numbers, diagrams, and media files. To find these resources, the application reads a configuration file named configfile.xml , which contains file paths to the data and media folders. If the paths are incorrect, the configuration file is missing, or the system environment interferes with loading, TecDoc fails to start and displays this error.
Keep a routine backup of your configuration folder ( tecdoc_new ).