Bosch EDC17C45 IROM TC1767 NISSAN checksum recalculation

Bosch EDC17C45 — online firmware checksum recalculation. Compatible vehicles: Nissan, Renault. Upload MOD and ORI — result in a second, preview is free.

BOSCH EDC17C45 IROM TC1767 NISSAN — checksum fix online · CHIPOK

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BOSCH EDC17C45 IROM TC1767 NISSAN
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Bosch EDC17C45 IROM TC1767 NISSAN — checksum recalculation

ECU manufacturerBosch
ModelEDC17C45
ECU familyEDC17
Car makesRenault
ProcessorTC1767
MemoryIROM
FunctionChecksum recalculation
Compatibility2 brands · 4 models

Bosch EDC17C45 — a Common Rail diesel ECU built on the Infineon TriCore core. Firmware protection combines a software calibration CRC and a cryptographic signature (RSA/CVN) over the CFG and CAL areas; after editing, these sums must be recalculated or the unit will reject the file.

This unit is found on diesel vehicles Nissan, Renault (2014–2018) — a total of 4 models, among them Nissan Atleon, Renault Master, Nissan Cabstar, Nissan Nt500.

Recalculation is needed after any calibration edit — Stage 1, Stage 2, DPF off, EGR off, AdBlue/SCR off, DTC removal, Flap off, Lambda off, Speed limiter off, Torque monitor off, Hot start fix: the checksum no longer matches, and the ECU throws an error or refuses the firmware.

Загрузи оригинал (ORI) и изменённый файл (MOD) — инструмент сравнит их, найдёт затронутые регионы и пересчитает только нужные суммы, не трогая остальную калибровку. Результат — за секунду и бесплатно; скачивание исправленного .bin — после регистрации в портале.

Supported vehicles (4)

Nissan 3
  • Atleon 2014 · 3.0 L Diesel · 150 hp
  • Cabstar 2018 · 3.0 L Diesel · 131 hp
  • Nt500 2014 · 3.0 L Diesel · 150 hp
Renault 1
  • Master 2018 · 3.0 L Diesel · 150 hp

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