Reverse Engineering & Security Research

Latest insights and updates from our security research team.

Denso & Continental ECU Reverse Engineering

Denso & Continental ECU Reverse Engineering Guide

Beyond Bosch: Why Denso and Continental ECU Reverse Engineering Matters Denso Continental ECU Reverse Engineering together supply engine management systems to nearly half the global vehicle fleet. Toyota, Honda, Subaru, and Mazda rely heavily on Denso ECUs, while the Volkswagen Group, BMW, Ford, and PSA (Peugeot/Citroen) use Continental units across their lineups. If you only […]

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ECU Immobilizer Reverse Engineering & ISN Recovery Guide

ECU Immobilizer Reverse Engineering & ISN Recovery Guide

What Is an ECU Immobilizer and Why Does It Matter? An ECU immobilizer is an electronic security system embedded in modern vehicles that prevents the engine from starting without the correct transponder key. Unlike a simple mechanical lock, this system relies on cryptographic authentication between multiple electronic modules. When the immobilizer fails, gets corrupted, or […]

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ECU Checksum

ECU Firmware Extraction Methods: JTAG, BDM, SWD & Boot Mode Compared

ECU Firmware extraction is the foundational step in any ECU reverse engineering project. Without a reliable copy of the firmware binary, no meaningful analysis of calibration data, control algorithms, security mechanisms, or potential defeat devices can take place. Yet the method by which you extract that firmware profoundly affects what you obtain, how long it […]

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Deep technical guide to reverse engineering Bosch MED17 & EDC17 ECUs. Covers Tricore architecture, firmware extraction via JTAG & boot mode, memory layout, and checksum handling.

Bosch MED17 & EDC17 ECU Reverse Engineering: Complete Tricore Technical Guide

The Bosch MED17 (gasoline) and EDC17 ECU (diesel) families represent one of the most widely deployed engine management platforms in modern automotive history. Found across Volkswagen Group, BMW, Mercedes-Benz, Hyundai-Kia, Fiat, Ford, and dozens of other manufacturers, these Infineon Tricore-based controllers manage everything from direct fuel injection timing to turbocharger boost pressure, exhaust gas recirculation, […]

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Reverse engineering Toyota Hilux Gen3 Denso ECU with MAP sensor calibration and firmware extraction visualized on a digital workbench.

Reverse Engineering Toyota Hilux Gen3 Denso ECU for MAP Sensor Scaling

The Toyota Hilux Gen3 Denso ECU (AN120/AN130) (e.g. microcontrollers R7F701202/702) introduced new hardware and software compared to earlier models. In practice, Gen3 diesel Hilux Denso ECU often use a 0–5 V MAP sensor scaled to roughly 0–360 kPa (3.6 bar), whereas Gen2 Denso ECUs were limited to ~250 kPa. This requires re-scaling tables in the firmware. Our team at […]

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forensic image reconstruction visual

Unlocking the Hidden: How Advanced Forensic Image Reconstruction Restores Lost Visual Data

Forensic image reconstruction is a crucial discipline that merges art and science, utilized extensively in criminal investigations and digital media. It involves the recovery and enhancement of compromised images, which may exhibit qualities like distortion, pixelation, or degradation due to various factors. These forensic techniques play a pivotal role in deciphering visual evidence that can, […]

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