DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
This image displays the 73-pin connector layout for the Great Wall Haval MT20U ECU, detailing pin functions and electrical reference values for diagnostics.
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-492555
| Vehicle brand & model / Engine | Multi-Brand & Universal |
|---|---|
| ECU family & processor (MCU) | IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) / IMMO / Security MCU |
| Internal ROM project (Project ID) | — |
| Calibration identifier (STC) | — |
| Bosch software number (10SW / 1037) | — |
| Bosch hardware number (0281 / 0261) | — |
| Compatibility code block (CompID) | — |
| Engineering file name | Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555] |
| Category / Package | boardview_pinout_img / immo-bcm-cas-key |
| Exact size & SHA-256 checksum | 1,063,437 bytes • 4057d57f0e81cab4b9c4186c50b198f698f095586f08da6c090fabf4a30a626a |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555] (MT20U) for?
This engineering .JPG file targets the IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) control unit (IMMO / Security MCU MCU) used on Multi-Brand & Universal vehicles. Extracted ROM markers: MT20U.
Q: Is the dump Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (1,063,437 bytes), the SHA-256 checksum (4057d57f0e81cab4b9c4186c) and the internal firmware project identity (IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY)).
Q: What wiring diagrams, pinouts and fault codes are inside the document Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555]?
This technical document (Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555]) contains wiring diagrams, ECU connector pinouts for IMMO / BCM / Keys (CAS / FEM / BDC / EIS / KESSY) and diagnostic test procedures for Multi-Brand & Universal .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: immo-bcm-cas-key
WHOLESALE PACK -95% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 7)
Download the whole set of related files (44 unique files in one archive)
Individually, all 43 paid files cost $3,455. Buying the whole pack applies the wholesale discount -95% (save $3,290) + 1 free diagrams/photos!
Retail total: $3,455
$165
Sibling files from the same folder / kit (12)
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-03- electronic electric circuit - inductance.mp4 vip_video_course • 709,321,162 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-19- engine ECU base (1).mp4 vip_video_course • 144,517,848 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-22- engine ECU base.mp4 vip_video_course • 77,986,774 bytes | $85 Open → |
.PNG? .PNG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Automotive Repair Resource Ad Banner with Brand Logos [#551221] boardview_pinout_img • 4,535,721 bytes | FREE Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-31- intake air system and engine 3.mp4 vip_video_course • 95,071,452 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-01- electronic electric circuit - capacitance two.mp4 vip_video_course • 788,448,095 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-26- intake air system and engine.mp4 vip_video_course • 100,886,316 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-08- electronic electric circuit - diode 2.mp4 vip_video_course • 906,659,320 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-10- electronic electric circuit - triode.mp4 vip_video_course • 670,575,955 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-15- electronic electric circuit - threshing floor effect.mp4 vip_video_course • 148,762,279 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-29- intake air system and engine.mp4 vip_video_course • 104,298,017 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-17- oscillograph use method.mp4 vip_video_course • 223,987,464 bytes | $85 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (10)
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | engine ECU 912EEPROM change.BIN firmware_bin • 2,097,152 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | flashrom.bin firmware_bin • 2,097,152 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | engine ECU 912EEPROM.BIN firmware_bin • 2,097,152 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | blank.bin firmware_bin • 585,728 bytes | $65 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | instrument cluster 21000km.BIN firmware_bin • 180,248 bytes | $65 Open → |
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.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | H12s80.bin firmware_bin • 65,536 bytes | $65 Open → |
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WinOLS & Damos Maps (.A2L / .KP / .OLS) (10)
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.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P160-G130 One-Click GPSVX-BoschJohn.kp mappack_kp • 50,495 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | China Ling Hummer 1288V760GPS One-Click Solution )VX-BoschJohn.kp mappack_kp • 50,350 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 466V311 One-Click.kp mappack_kp • 50,112 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | FAWE6_V04.601 Quan.kp mappack_kp • 49,708 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1686V301 One-Click Solution.kp mappack_kp • 47,884 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | A740D11_K7_C6_M_GVGT_U_N_N_Y_CA6.kp mappack_kp • 47,651 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1877V450 One-Click OBD Readiness Fix.kp mappack_kp • 47,538 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Delphi 7.1 A720D11.kp mappack_kp • 47,346 bytes | $95 Open → |
.KP? .KP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 1877V431 OBD Readiness Monitors.kp mappack_kp • 47,198 bytes | $95 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (10)
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.7Z? .7Z — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Personal Handy-phone System.7z archive_pack • 33,871,678 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | instrument cluster practice technical documentation.rar archive_pack • 30,605,535 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | instrument cluster mileage data / dump.zip archive_pack • 17,704,615 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DPF and immobilizer (IMMO) practice a skill data / dump.rar archive_pack • 5,165,409 bytes | $75 Open → |
.7Z? .7Z — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | DPF and immobilizer (IMMO) practice a skill data / dump.7z archive_pack • 3,522,047 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | pcf7930_7931_7935.zip archive_pack • 1,051,943 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | — Quan function be connected calculator 483757773.zip archive_pack • 763,468 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | — Time be connected calculator.rar archive_pack • 755,526 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | PCF7936.zip archive_pack • 200,149 bytes | $75 Open → |
Video Courses & Teardowns (.MP4) (2)
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-12- electronic electric circuit - triode silicon-controlled rectifier threshing floor effect.mp4 vip_video_course • 640,516,052 bytes | $85 Open → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2018-10-05- electronic electric circuit - diode 1.mp4 vip_video_course • 558,687,364 bytes | $85 Open → |