1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-142389
| Vehicle brand & model / Engine | FAW Jiefang / Xichai / Dachai |
|---|---|
| ECU family & processor (MCU) | OEM ECU & Electronic Modules / OEM MCU |
| Internal ROM project (Project ID) | — |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | 1037005000, 1037006800, 1037006810, 1037006830, 1037006850 |
| Bosch hardware number (0281 / 0261) | 02610061006, 0261009215, 02610099945, 02610200000, 02610260025 |
| Compatibility code block (CompID) | — |
| Engineering file name | 400.hex |
| Category / Package | firmware_bin / generic-ecu |
| Exact size & SHA-256 checksum | 4,416,053 bytes • 5ffd37e77780e916900d55615ee5920e0063df139327c5436986b575c70b9622 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file 400.hex (400.hex) for?
This engineering .HEX file targets the OEM ECU & Electronic Modules control unit (OEM MCU MCU) used on FAW Jiefang / Xichai / Dachai vehicles. Extracted ROM markers: 400.hex.
Q: Is the dump 400.hex verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (4,416,053 bytes), the SHA-256 checksum (5ffd37e77780e916900d5561) and the internal firmware project identity (OEM ECU & Electronic Modules).
Q: Can I order a ready Stage-1 or emission delete (DPF / SCR / EGR / Euro-2) based on 400.hex?
Yes. Based on this software (OEM ECU & Electronic Modules) a custom Stage-1, Euro-2 or DPF/SCR/EGR delete calibration is available with full checksum recalculation and all factory engine protections preserved.
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: generic-ecu
WHOLESALE PACK -92% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 2)
Download the whole set of related files (14 unique files in one archive)
Individually, all 14 paid files cost $2,025. Buying the whole pack applies the wholesale discount -92% (save $1,860) + 0 free diagrams/photos!
Retail total: $2,025
$165
Sibling files from the same folder / kit (2)
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903V400.kp mappack_kp • 9,692 bytes | $95 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903V400.ols winols_ols • 4,442,348 bytes | $165 Open → |
WinOLS & Damos Maps (.A2L / .KP / .OLS) (8)
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Faw_Eu6_Cal.a2l damos_a2l • 18,530,752 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Faw_Eu6_Cal.a2l damos_a2l • 17,958,217 bytes | $190 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | fawE6.4.300.ols winols_ols • 16,941,260 bytes | $165 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWE6_V04.102.ols winols_ols • 16,576,610 bytes | $165 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | V04.200 CN6 (Euro-6) accurate optimize SCR / DPF Aftertreatment map definition.ols winols_ols • 16,279,094 bytes | $165 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Faw_Eu6_Cal.a2l damos_a2l • 15,895,567 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Faw_Eu6_Cal.a2l damos_a2l • 15,514,915 bytes | $190 Open → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAW_E6_CAL_V4.501.ols winols_ols • 14,266,784 bytes | $165 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (4)
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWDE Xichai CN6 (Euro-6) (1).rar archive_pack • 18,474,708 bytes | $75 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWDE Xichai CN6 (Euro-6) change tool.exe ecu_software_tool • 17,384,664 bytes | $120 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWDE Xichai CN6 (Euro-6) change tool.zip archive_pack • 16,989,507 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWDE Xichai P903V400.zip archive_pack • 10,875,821 bytes | $75 Open → |