Flashing tools for VW AG control units over UDS. Compression, encryption, RSA bypass, and checksums are supported for Simos18.1/6/10, DQ250-MQB, DQ381-MQB, and Haldex4Motion-Gen5-MQB.
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Updated
Dec 2, 2025 - Python
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simos18
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Documentation and tools about Simos18 SBOOT (Supplier Bootloader), including a Seed/Key bypass and Tricore boot password recovery tool.
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Mar 18, 2022 - Python
Web-based ECU tuning editor for ECUs and TCUs mainly Simos12/18/DQ250. A2L/XDF/JSON definitions, 3D map visualization, compare mode, BinToolz patch support, and ESP32 BLE datalogger. Supports 8V0906264, 06K906071, 0D930001 and more.
calibration map-editor volkswagen audi xdf simos18 vag a2l ecu-tuning dq250 simos12 bin-editor ea888
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Feb 20, 2026 - TypeScript
Simos 12.1 to Simos 18.1 ECU swap guide for Audi A3 8V EA888 Gen3 1.8 TFSI. Covers bench read, boot password extraction, and immo-off flashing using Raspberry Pi 5 + ESP32. Includes SAP/EVAP patches for European vehicles and Pi 5 workarounds for bri3d's TC1791_CAN_BSL toolchain.
esp32 can-bus flashing volkswagen sboot simos18 tricore raspberry-pi-5 immo-off simos12 ecu-swap audi-a3 audi-a3-8v
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Feb 20, 2026
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