| Brand & Model (Chassis) | BAIC — All Delphi-System Models (Universal Protocol) |
|---|---|
| Engine & Power | All engine variants with this ECU |
| Engine Control Unit (ECU) | ChinaDelphi MT20U |
| ECU Processor (MCU) | MC912DT128 |
| Firmware read/write method | Platform (Bench non-invasive) |
| Built-in tool functions | Built-in automatic DTC-off calculator • Full PFLASH + DFLASH dump read/write (1:1 ECU clone) + auto checksum fix |
| Files in our 800 TB database | Exact ECU maps: 0 (.A2L/.KP/.OLS) | Family maps: 0 | Firmware dumps: 37 |
Technical pinout diagram for the Delphi MT20U ECU (73-pin connector) used in Great Wall Hafei vehicles, including pin definitions and diagnostic reference values.
High-resolution photograph of a PEPS/IMMO control unit PCB. The board features an NXP SPC5602BCLL4 microcontroller and a CNW020 transceiver, typical for BAIC and GAC vehicle immobilizer systems.
PCB view of a BAIC EV160 BCM featuring an ST SPC560B40L5 microcontroller and 95320 EEPROM, used for immobilizer key matching and lockout repair.
Bench photo of a BAIC Huansu H2 PEPS 4D60 key fob circuit board showing the coin cell battery, antenna trace, and a removed 24C04 EEPROM chip.
This image displays the 73-pin connector layout for the Great Wall Haval MT20U ECU, detailing pin functions and electrical reference values for diagnostics.
Workshop photo of a Lifan 820 steering lock assembly (ESCL) with part number 34600. The image shows the metal housing, 6-pin connector, and date code 150503.
Identification label for a Siemens VDO automotive immobilizer unit, displaying part number 5WK46015 and hardware version 1305.
Identification label for a Bosch Motronic 8696 engine control unit, specifically configured for a Brilliance ME7 vehicle application.
| Format | File in Database | Access / Open |
|---|---|---|
.MPC? .MPC — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | 1_4_ oneself BJ40 Original Vehicle Read Stock.mpc firmware_bin • 8,388,608 bytes | $110 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Great Wall (GWM) Delphi MT20U 9S12KG256.BIN firmware_bin • 4,096 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 10 yr Great Wall (GWM) wind spirited horse 3 engine ECU MT20U2-MC9S12XET256-2M53J-PFLASH first OK data / dump exceed weave unlock comma Canada lock 7C.bin firmware_bin • 262,144 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 09 yr Jinbei MT20U2-MC9S12XET256-2M53J-PFLASH first OK data / dump exceed weave unlock comma Canada lock 7C.bin firmware_bin • 262,144 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 07 within the year China spirited horse quick 1.8L-4G93-E0BD-MT20U2-MC9S12KG256-2L33V-FLASH first OK engine start data / dump exceed weave comma.bin firmware_bin • 262,144 bytes | $110 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 10 yr Great Wall (GWM) H3 engine ECU manual 2.44G69S4N-MT20U2-MC9S12KG256-2L33V-FLASH first OK data / dump PIN / Password 6053.bin firmware_bin • 262,144 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 10 yr Great Wall (GWM) H5 Delphi engine ECU MT20U2-MC9S12KG256MPV-2L33V-ID0X7002 first FLASH data / dump.bin firmware_bin • 262,144 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 07 within the year China spirited horse quick engine ECU 4G93-MT20U-2L05H-FLASH first OK engine start data / dump exceed weave comma.bin firmware_bin • 131,072 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | engine ECU MT20U-3084953-MC912DT128PMPV-2L05H-FLASH exceed weave comma.bin firmware_bin • 131,072 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 09 yr Jinbei MT20U2-MC9S12XET256-2M53J-DFLASH first OK data / dump exceed weave unlock comma Canada lock 7C.bin firmware_bin • 8,192 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 10 yr Great Wall (GWM) wind spirited horse 3 engine ECU MT20U2-MC9S12XET256-2M53J-DFLASH first OK data / dump exceed weave unlock comma Canada lock 7C.bin firmware_bin • 8,192 bytes | $65 Open file → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 10 yr Great Wall (GWM) H5 Delphi engine ECU MT20U2-MC9S12KG256MPV-2L33V-ID0X7002 first EEPROM data / dump.bin firmware_bin • 4,096 bytes | $65 Open file → |
| Format | File in Database | Access / Open |
|---|---|---|
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | P2046_CS089_BAIC_V100_TS13.ols winols_ols • 17,318,914 bytes | $165 Open file → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | BAIC Beijing BJ40 CN6 (Euro-6) P2046_CS089_BAIC_V100_TS13 Precision Damos KP Map Pack.OLS winols_ols • 9,152,999 bytes | $165 Open file → |
.OLS? .OLS — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | BAIC Beijing BJ40 CN6 (Euro-6) P2046_CS089_BAIC_V100_TS13 Precision Damos KP Map Pack.ols winols_ols • 9,148,641 bytes | $165 Open file → |
| Format | File in Database | Access / Open |
|---|---|---|
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Manchu ethnic group MZH [2013_12_19 mt20u Bu go forward electrical machinery drive interface ].exe ecu_software_tool • 185,383,131 bytes | $120 Open file → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Manchu ethnic group MZH [2013_12_20 MT20U interface ].exe ecu_software_tool • 134,204,074 bytes | $120 Open file → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Manchu ethnic group MZH [2013_12_23 MT20U interface electric circuit ].exe ecu_software_tool • 120,761,125 bytes | $120 Open file → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 13 computer chip calculator.exe ecu_software_tool • 174,080 bytes | $120 Open file → |
| Format | File in Database | Access / Open |
|---|---|---|
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Delphi MT20 MT20U Engine Management System Technical Manual (89p PDF) [#101558] manual_pdf • 5,214,421 bytes | $35 Open file → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Delphi MT20 MT20U MT22U Engine Management System Technical Overview (89p PDF) [#46912] wiring_doc • 5,214,421 bytes | $35 Open file → |
.JPG? .JPG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Great Wall Haval MT20U ECU 73-Pin Connector Pinout and Reference Values [#492555] boardview_pinout_img • 1,063,437 bytes | FREE Open diagram → |
.JPG? .JPG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | BAIC Huansu 4D60 Integrated Immobilizer Box MT22.1 PCB and 95040 EEPROM [#500442] boardview_pinout_img • 1,053,220 bytes | FREE Open diagram → |
.PNG? .PNG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Delphi MT20U ECU 73-Pin Connector Pinout and Diagnostic Reference [#488624] boardview_pinout_img • 766,091 bytes | FREE Open diagram → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | JAC Refine MPV MT20U ECU 73-Pin Connector Pinout and Reference Data (1p PDF) [#42011] wiring_doc • 274,085 bytes | $35 Open file → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Chery Tiggo MT20U 73-Pin ECU Pinout and Reference Values (1p PDF) [#42009] wiring_doc • 270,079 bytes | $35 Open file → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | BYD F3 MT20U ECU 73-Pin Connector Pinout and Reference Values (1p PDF) [#46898] wiring_doc • 266,218 bytes | $35 Open file → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | GWM Haval MT20U ECU 73-Pin Connector Pinout and Signal Reference (1p PDF) [#56811] wiring_doc • 266,035 bytes | $35 Open file → |
.JPG? .JPG — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Delphi Immobilizer ECU Label - Brilliance Junjie 4G93 [#669108] boardview_pinout_img • 256,088 bytes | FREE Open diagram → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Hafei Minyi MT20U 73-Pin ECU Pinout Diagram and Reference Values (1p PDF) [#86679] wiring_doc • 245,836 bytes | $35 Open file → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. VERIFIED | Hafei Zhongyi MT20U 73-Pin ECU Pinout and Signal Reference (1p PDF) [#11959] wiring_doc • 242,711 bytes | $35 Open file → |
| Format | File in Database | Access / Open |
|---|---|---|
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 20210628_210413.mp4 vip_video_course • 595,915,967 bytes | $85 Open file → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | IMG_8649.MP4 vip_video_course • 47,717,127 bytes | $85 Open file → |
.MP4? .MP4 — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Delphi MT20 fast open Ge method.MP4 vip_video_course • 28,093,094 bytes | $85 Open file → |
