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ECU & MCU ARCHITECTURE REFERENCE • 666 ECU MODELS

MARELLI MPC5553 ECU (TriCore) — Processor, Protocols, Vehicles & Damos Maps

Technical passport of the MARELLI MPC5553 ECU: TriCore processor, fitment (22 vehicles: Alfa Romeo, Fiat, Lancia, Universal ECU Protocol), Bench/Boot PFLASH + DFLASH read/write protocols and checksum recalculation.

1. HARDWARE READ/WRITE PROTOCOLS ON THE BENCH (BENCH / BOOT / OBD — 6 VARIANTS)PCMFLASH / KESS3 / FLEX / BENCH
BrandECU variantMCUModesSupported operations (PFLASH / DFLASH / CheckSum)
Alfa Romeo MARELLI 8TDW MPC5553 MPC5553 Boot Read/Write PFLASH/ExtEEPROM, CheckSum
Alfa Romeo MARELLI 8TDF MPC5553 test test Boot Read/Write PFLASH/ExtEEPROM, CheckSum
Alfa Romeo MARELLI 8GMF MPC5553 test test Boot Read/Write PFLASH/ExtEEPROM, CheckSum
FIAT MARELLI 8GMF MPC5553 test test Boot Read/Write PFLASH/ExtEEPROM, CheckSum
FIAT MARELLI 8F3 MPC5553 test test Boot Read/Write PFLASH/ExtEEPROM, CheckSum
Lancia MARELLI 8DF MPC5553 test test Boot Read/Write PFLASH/ExtEEPROM, CheckSum
ECU modelProcessor (MCU)Vehicle brand fitmentFiles in databaseDiagram & ROMs
MARELLI MPC5553 TriCore / SPC Alfa Romeo, Fiat, Lancia, Universal ECU Protocol (22 vehicles) Vehicle variants in DB: 22 (Stock & Damos matched by software) Pinout → Passport & files →