Open your downloaded verified archive and extract the psdzdata folder directly into C:\Data .

: Contains the basic data and CAFD (Configuration Architecture Filter Database) files required for to read and write to the car's modules. Fast Downloads

: Enables adding new options (VO) or modifying specific vehicle parameters (FDL), such as folding mirrors with the key fob or disabling the auto start-stop feature. Broad Compatibility

Your PSdZData version must be than the current integration level (software version) of your car. If your car went to the dealership recently and received a software update, an old version of PSdZData Lite will throw an error in E-Sys, stating that the files are "trimmed" or cannot be read. Always grab the latest verified release. Maintain Stable Power

The Full package contains every single firmware calibration and update file (SWFL, btlld) used for rewriting the core operating software of vehicle modules. Because it contains heavy binary code for flashing ECUs, the file size is enormous—often exceeding . PSdZData Lite

Requires E-Sys 24.06.01 or higher for full functionality with the newest vehicles. PSdZData Lite vs. Full Report

To use the verified PSdZData Lite with E-Sys for coding, follow these standard steps:

Correct file placement is critical. If files are placed in the wrong folder, E-Sys will throw error codes such as "Mismatched integration level" or "CAFD not found." Follow these steps for a clean installation:

The difference is simple: the Full version includes all the heavy firmware files (SWFL, BTLD), while the Lite version does not. The Lite version is a "stripped-down" version, offering a slim, streamlined package that is perfectly suited for the vast majority of home users and DIY enthusiasts.