PSdZData — Full ECU Programming Data Pack for E-Sys 4.57.30

PSdZData 4.57.30 is now available in two variants: Full and Lite.

Choose your package:

• Full — complete dataset (recommended for programming/flashing scenarios).
• Lite — reduced size (recommended for coding/common use where Full isn’t required).

I-Level coverage (4.57.30):

• Main I-Level range: 2025.11.500–2025.11.560 (v4.0.x)
• Alternative I-Level range: 2025.07.500–2025.07.562 (v4.0.x)

Series/Group included:

Code:

F001, F010, F020, F025, F056, G045, G070, I001, I020, J001, K001, KE01, KS01, NA05, RR21, S15A, S15C, S18A, U006, X001, XS01

Note: This is the latest release and is not fully tested yet — feedback is welcome.
For authorized/legitimate diagnostic and programming use only.

PSdZData Lite v4.55.30 — what’s new

• Latest 2025 PSdZ data refresh with extended coverage for recent F/G/I-series platforms.
• Updated CAFD/FAFP metadata and mappings for smoother FDL coding workflows.
• Optimized package structure for faster indexing and lower disk footprint.
• General stability tweaks and minor clean-ups.

About the Lite package

• Intended for FDL coding only. Flash files (SWFL/BTLD/IBAD) are not included.
• Use the Full PSdZData when control-unit programming is required.

How to update (recommended)

1. Back up your current C:\Data\psdzdata folder.
2. Delete old cache/temp folders in E-Sys if present.
3. Copy this v4.55.30 Lite package to C:\Data\psdzdata.
4. Launch E-Sys and verify the PSdZData version under Help ▸ About.

Compatibility

• Tools: E-Sys 3.3x–3.40+ (or newer Launcher as applicable).
• Interfaces: ENET (most F/G); ICOM recommended where specified by OEM.
• OS: Windows 7 / 8.1 / 10 / 11 (64-bit). Tested on Windows 10 LTSC (2019).
• Hardware: 4-core CPU, 8 GB RAM+, 10–20 GB free disk space for Lite set.

Good practice

• Use a stable power supply during any vehicle session.
• Do not attempt programming with the Lite set; use Full data for flashing.
• Verify checksums after download before replacing your existing data.

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