1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-77033
| Vehicle brand & model / Engine | FAW Jiefang / Xichai / Dachai CN6 / Euro-6 |
|---|---|
| ECU family & processor (MCU) | EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 / Infineon TriCore TC1767 / TC1797 |
| Internal ROM project (Project ID) | P903 |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | — |
| Bosch hardware number (0281 / 0261) | — |
| Compatibility code block (CompID) | — |
| Engineering file name | P903_V730_FF_SCR_1037508657.hex |
| Category / Package | firmware_bin / bosch-edc17cv44-c81-p903-std-base |
| Exact size & SHA-256 checksum | 5,797,252 bytes • Computed during unpacking |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file P903_V730_FF_SCR_1037508657.hex (P903) for?
This engineering .HEX file targets the EDC17CV44 / EDC17CV54 / EDC17C81 / EDC17C53 control unit (Infineon TriCore TC1767 / TC1797 MCU) used on FAW Jiefang / Xichai / Dachai vehicles. Extracted ROM markers: P903.
Q: Is the dump P903_V730_FF_SCR_1037508657.hex verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (5,797,252 bytes), the SHA-256 checksum (verified) and the internal firmware project identity (P903).
Q: Can I order a ready Stage-1 or emission delete (DPF / SCR / EGR / Euro-2) based on P903?
Yes. Based on this software (P903) 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: bosch-edc17cv44-c81-p903-std-base
WHOLESALE PACK -95% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 11)
Download the whole set of related files (26 unique files in one archive)
Individually, all 26 paid files cost $3,245. Buying the whole pack applies the wholesale discount -95% (save $3,080) + 0 free diagrams/photos!
Retail total: $3,245
$165
Sibling files from the same folder / kit (12)
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V400 DTC Fault Code Off.kp mappack_kp • 63,656 bytes | $95 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V501.a2l damos_a2l • 13,023,229 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V530.a2l damos_a2l • 13,332,697 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V730_FF_SCR_1037508657.a2l damos_a2l • 11,742,649 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V301_FF_SCR.a2l damos_a2l • 13,373,920 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 Jiefang P903_V762_FF_SCR.a2l damos_a2l • 12,110,351 bytes | $190 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P_903_7_7_1_FULL_SCR DTC Fault Code Off.kp mappack_kp • 63,410 bytes | $95 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 3601651BY2020D BASE DATA+280PS_IDLE550-20210625.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V500_FF_SCR.kp mappack_kp • 25,327 bytes | $95 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V750_FF_SCR_1037513220_Internal.a2l damos_a2l • 12,535,082 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V400_FF_SCR.a2l damos_a2l • 12,964,322 bytes | $190 Open → |
.A2L? .A2L — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903_V771_FF_SCR.a2l damos_a2l • 12,181,646 bytes | $190 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (9)
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Foton Auman Weichai Weichai 12 ascend 460 Guo 5 2.2 no speed limit rice rural household that specializes in a particular type of product Weichai EDC17 P949V791_ Aftertreatment SCR/DPF Optimization.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAW Jiefang Long V_CA6DL220E5_P903V301.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P903V750_FAWDECA6DL2SCR35E4_.hex firmware_bin • 4,416,053 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flash- JAC FAWDE Xichai 6 290 CN4 (Euro-4) 2.2 have not Li FAWDE Xichai EDC17 P903V500 Full Flash Dump (All Sectors) (CAN )2021 yr 3 mo 9 sun 13 44 divide (1).bin firmware_bin • 2,097,152 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flash- FAW Jiefang heroic V FAWDE Xichai 6-Cyl 320 CN5 (Euro-5) FAWDE Xichai EDC17 P903V771 Full Flash Dump (All Sectors) (CAN )2021 yr 6 mo 18 sun 8 41 divide.bin firmware_bin • 2,097,152 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | TC1767_0123456789P903V762-20200605-172023.bin firmware_bin • 2,097,152 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | B90RF.bin firmware_bin • 2,097,152 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 18C12JAC front four eight FAWDE Xichai _1_1_1_1_1_1_2022 yr 8 mo 10 sun 16 43 divide.bin firmware_bin • 2,097,152 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flash-J6 short name for Hebei FT4602 FAWDE Xichai 13 350 CN4 (Euro-4) 11 Xie vehicle speed FAWDE Xichai EDC17 P903V530 Full Flash Dump (All Sectors) (CAN )2020 yr 10 mo 14 sun 18 18 divide.bin firmware_bin • 2,097,152 bytes | $110 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (3)
.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 → |
Manuals, Diagrams & Photos (.PDF / .PNG) (2)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWDE6DL2_P903V762_DSM_HandBook.pdf manual_pdf • 1,924,062 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 30-105387_Foton_4JB1_SCR_P1409V400_DSM17 DSM Handbook_20160304.pdf manual_pdf • 2,915,813 bytes | $35 Open → |