1. TECHNICAL PASSPORT & EXTRACTED ROM IDENTIFIERS (BINARY TRUTH)
SKU: ECU-677407
| Vehicle brand & model / Engine | Tesla |
|---|---|
| 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 | 277 P1.hex |
| Category / Package | firmware_bin / ev-bms-vcu-mcu |
| Exact size & SHA-256 checksum | 5,046,829 bytes • 7b9d8699e5c1fe183c70978f832516791944a8f1419239912138bd6868071659 |
3. FREQUENT ENGINEERING QUESTIONS ABOUT THIS FILE (SCHEMA.ORG FAQPAGE)
E-E-A-T INDEX
Q: Which ECU and engine is the file 277 P1.hex (Batarei BMS, Invertory MCU, VCU & Elektromobili ( San lightning )) for?
This engineering .HEX file targets the EV / Hybrid BMS Battery, MCU Inverter & VCU control unit (Tesla / BYD / EV BMS & VCU MCU) used on Tesla vehicles. Extracted ROM markers: Batarei BMS, Invertory MCU, VCU & Elektromobili ( San lightning ).
Q: Is the dump 277 P1.hex verified for authenticity and checksums?
Yes. The automated ROM analyzer verified the size (5,046,829 bytes), the SHA-256 checksum (7b9d8699e5c1fe183c70978f) and the internal firmware project identity (EV / Hybrid BMS Battery, MCU Inverter & VCU).
Q: Can I order a ready Stage-1 or emission delete (DPF / SCR / EGR / Euro-2) based on 277 P1.hex?
Yes. Based on this software (EV / Hybrid BMS Battery, MCU Inverter & VCU) 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: ev-bms-vcu-mcu
WHOLESALE PACK -92% (ALL FILES AT ONCE)
DEDUPLICATED • VERIFIED (COPIES REMOVED: 7)
Download the whole set of related files (21 unique files in one archive)
Individually, all 21 paid files cost $2,020. Buying the whole pack applies the wholesale discount -92% (save $1,855) + 0 free diagrams/photos!
Retail total: $2,020
$165
Sibling files from the same folder / kit (7)
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | EE384.hex firmware_bin • 946,291 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 277DD.hex firmware_bin • 946,291 bytes | $110 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | new style Mercedes-Benz 48V lithium data / dump HY206).rar archive_pack • 690,356 bytes | $75 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 277 P0.hex firmware_bin • 5,046,829 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 277 P1.hex firmware_bin • 5,046,829 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P0.hex firmware_bin • 5,046,829 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P1.hex firmware_bin • 5,046,829 bytes | $110 Open → |
Firmware & Stock ROMs (.BIN / .HEX / .FRF) (4)
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | P FLASH 118 EU5(1).hex firmware_bin • 6,308,533 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 4N0909144G-OK.hex firmware_bin • 2,523,404 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2-BMSE00110229S009C006C35DB.hex firmware_bin • 1,823,577 bytes | $110 Open → |
.HEX? .HEX — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | 2-BMSE00109759S013C008C35DB.hex firmware_bin • 1,808,793 bytes | $110 Open → |
Parameterization, Tools & Archives (.XML / .ZIP / .RAR / .7Z / .ISO) (9)
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | EC3 VCU software package.zip archive_pack • 45,477,134 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | IXXAT Jurchen Jin dynasty Long monitor Quan function ver. 20150408.rar archive_pack • 44,746,734 bytes | $75 Open → |
.ZIP? .ZIP — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | KLclear_BMS_TestTool_V3.3.9.zip archive_pack • 33,873,293 bytes | $75 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | CANmc3.4.3_setup.exe ecu_software_tool • 22,679,104 bytes | $120 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | CANmc3.5.2_setup.exe ecu_software_tool • 22,677,241 bytes | $120 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | D1-0030 2022 Audi Mercedes-Benz BMW Porsche Tesla Ferrari BYD Buick Volvo Chevrolet — lithium battery data / dump restore.rar archive_pack • 21,991,419 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Jurchen Jin dynasty Long BMS_KLclear_Tool_V3.2.9.rar archive_pack • 20,770,105 bytes | $75 Open → |
.RAR? .RAR — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | D1-0030 2022 yr latest Audi - Mercedes-Benz - BMW - Porsche - BYD - Tesla - Buick battery restore data / dump 28 pcs.rar archive_pack • 20,213,881 bytes | $75 Open → |
.EXE? .EXE — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | BMS_KLclear_Tool.exe ecu_software_tool • 18,074,628 bytes | $120 Open → |
Manuals, Diagrams & Photos (.PDF / .PNG) (1)
.PDF? .PDF — Automotive ECU Engineering FileVerified binary firmware, WinOLS calibration map pack, or dealer technical schematic for ECU programming and diagnostics. | Owner / User Manual.pdf manual_pdf • 1,494,514 bytes | $35 Open → |