DOCUMENT TECHNICAL CONTENTS & VERIFIED SCHEMATIC / PCB PREVIEW
VERIFIED ENGINEERING SPEC
Engineering schematic for the BYD K8/K9 electric bus DC and auxiliary motor controller. Covers the wiring for the air compressor, steering motor, and DC motor circuits.
WHAT IS INSIDE THIS DOCUMENT (CIRCUITS, PINOUTS & SECTIONS):
- DC/Steering/Air Compressor Motor Controller schematic
- Air compressor motor circuit and protection
- Steering motor (EPS) control circuit
- DC motor control and power distribution
- System power supply and CAN communication
1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-66619
| Vehicle brand & model / Engine | BYD |
|---|---|
| ECU family & processor (MCU) | EV / Hybrid BMS Battery, MCU Inverter & VCU / Tesla / BYD / EV BMS & VCU |
| 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 | BYD K8/K9 DC and Auxiliary Motor Controller Wiring Schematic (2p PDF) [#66619] |
| Category / Package | wiring_doc / ev-bms-vcu-mcu |
| Exact size & SHA-256 checksum | 4,991,986 bytes • 5673dab2d5915ab6c8ccf363c05ab8971ea0fdbd9727696fdb0ded38189998d5 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file BYD K8/K9 DC and Auxiliary Motor Controller Wiring Schematic (2p PDF) [#66619] (KB-3510010B/YL, DC/Steering/Air Compressor Motor Controller, B0) for?
This engineering .PDF file targets the EV / Hybrid BMS Battery, MCU Inverter & VCU control unit (Tesla / BYD / EV BMS & VCU MCU) used on BYD vehicles. Extracted ROM markers: KB-3510010B/YL, DC/Steering/Air Compressor Motor Controller, B0.
Q: Is the dump BYD K8/K9 DC and Auxiliary Motor Controller Wiring Schematic (2p PDF) [#66619] verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (4,991,986 bytes), the SHA-256 checksum (5673dab2d5915ab6c8ccf363) and the internal firmware project identity (EV / Hybrid BMS Battery, MCU Inverter & VCU).
Q: What wiring diagrams, pinouts and fault codes are inside the document BYD K8/K9 DC and Auxiliary Motor Controller Wiring Schematic (2p PDF) [#66619]?
This technical document (BYD K8/K9 DC and Auxiliary Motor Controller Wiring Schematic (2p PDF) [#66619]) contains wiring diagrams, ECU connector pinouts for EV / Hybrid BMS Battery, MCU Inverter & VCU and diagnostic test procedures for BYD .
4. ALL RELATED FILES OF THIS FOLDER, BRAND & ECU (FIRMWARE, MAPS, DIAGRAMS, CODING & VIDEOS)
BUNDLE: ev-bms-vcu-mcu
WHOLESALE PACK -91% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 3)
Download the whole set of related files (31 unique files in one archive)
Individually, all 31 paid files cost $1,915. Buying the whole pack applies the wholesale discount -91% (save $1,750) + 0 free diagrams/photos!
Retail total: $1,915
$165
Sibling files from the same folder / kit (12)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Electric Bus Driving Recorder (DR) Circuit Schematic KB-3850010B/YL (1p PDF) [#1655] wiring_doc • 344,576 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K9 Electric Bus Emergency Valve Alarm Circuit Schematic (1p PDF) [#11812] wiring_doc • 382,158 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Electric Bus Steering Column Lock (ECL) Circuit Schematic (1p PDF) [#16855] wiring_doc • 339,148 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus IC Card Reader Schematic Diagram KB-7970100B/YL (1p PDF) [#21730] wiring_doc • 322,184 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Combined Instrument Cluster Wiring Diagram (2p PDF) [#26804] wiring_doc • 4,975,877 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Outdoor Lighting Wiring Schematic KB-4121500A/YL (2p PDF) [#36904] wiring_doc • 5,110,887 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Monitor Controller Wiring Diagram and Camera Connections (2p PDF) [#41861] wiring_doc • 4,955,336 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus VCU Schematic Diagram KB-214-2070A/YL (2p PDF) [#46758] wiring_doc • 5,039,092 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Left Wheel Motor Controller Schematic KB-214.2050B/YL (2p PDF) [#51721] wiring_doc • 4,944,057 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Electric Bus Charging Gateway Schematic KB-3600030A/YL (1p PDF) [#51722] wiring_doc • 354,661 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Rear Compartment Power Distribution Box Schematic (2p PDF) [#56636] wiring_doc • 6,691,751 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus: Rui Ming Intelligent Dispatch Host System Schematic (2p PDF) [#56637] wiring_doc • 4,954,278 bytes | $35 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. | steam Cheng Shi BYD Qin PRO 400 end BMS HADEK-2152400 XET256 PFLASH all new 1205 30032.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi HADE-2152400A PFLASH all new OK.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi HDE-2152400B all new XET256 PFLASH OK.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi P-FLASH.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi BYDV 20 HDE-2152400C PFLASH all new OK.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi 16 model E5 300KM water-cool BMS 5AEV-2152400F _9S12XET256 PFOK.bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi 18 model E5 400KM water-cool BMS 5AEB-2152400E 9S12XET256 PF OK (1).bin firmware_bin • 262,144 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi 18 model E5 400KM water-cool BMS 5AEB-2152400E 9S12XET256 EEP OK (1).bin firmware_bin • 4,096 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi 16 model E5 300KM water-cool BMS 5AEV-2152400F _9S12XET256 EEPOK.bin firmware_bin • 4,096 bytes | $110 Open → |
.BIN? .BIN — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | steam Cheng Shi HADE-2152400A EEE all new OK.bin firmware_bin • 4,096 bytes | $110 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (2)
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | D10-0002 2023.12 BYD BYD new energy vehicles (EV/HEV) Xie lightning data / dump.rar archive_pack • 34,450,839 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | D1-0031 2022 Audi Mercedes-Benz BMW Land Rover Jaguar Ford Buick — steering rack / EPS restore data / dump.rar archive_pack • 12,384,738 bytes | $75 Open → |
Manuals, Diagrams & Photos (.PDF / .PNG) (7)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Instrument Panel Power Distribution Box Schematic (2p PDF) [#76518] wiring_doc • 6,974,261 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus High-Voltage Distribution Box Schematic (2p PDF) [#61586] wiring_doc • 5,099,227 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Electric Bus 2#BCM Body Control Module Schematic Diagram (2p PDF) [#81469] wiring_doc • 5,069,152 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus 1# BCM Body Control Module Wiring Schematic (2p PDF) [#141029] wiring_doc • 5,060,121 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Electronic Route Sign Principle Diagram (2p PDF) [#106385] wiring_doc • 5,044,134 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8/K9 Electric Bus Fire Extinguisher System Schematic Diagram (2p PDF) [#150982] wiring_doc • 5,022,909 bytes | $35 Open → |
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BYD K8 Electric Bus Switch Backlight Circuit Schematic KB-4131400B/YL (2p PDF) [#155837] wiring_doc • 5,005,170 bytes | $35 Open → |