Module 101 - China Marelli Bootloader

• RD: Read
• WR: Write
• CK: Checksum correction/verification

PCMflash Module 101 – “China Marelli” is a new software module designed for working in Service Mode/Bootloader with Marelli 11GC and 11GDB ECUs used in Chinese vehicles.

The module supports reading and writing both FLASH and EEPROM memory. For FLASH operations, PCMflash also provides checksum verification and correction.

Supported ECUs and functions

• Marelli 11GC Bootloader (FLASH) [RD/WR/CK]
• Marelli 11GC Bootloader (EEPROM) [RD/WR]
• Marelli 11GDB Bootloader (FLASH) [RD/WR/CK]
• Marelli 11GDB Bootloader (EEPROM) [RD/WR]

Main functions

Module 101 allows technicians to work with both FLASH and EEPROM memory of Marelli 11GC/11GDB ECUs, providing the required functions for reading original ECU data, ECU programming, repair and calibration-related operations.

For FLASH memory, checksum support is included, allowing checksum verification and correction when writing data back to the ECU.

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