ECU Programmer Tech Support Blog

OBDSTAR has released the 2026.10 Heavy Duty ECU Flasher Software Update, bringing expanded ECU coverage and optimized programming functions to the OBDSTAR ECU MASTER C PACK.

This update (ECM V40.20 and Chrysler V43.94) introduces support for additional heavy-duty vehicle ECUs from manufacturers including MAN, IVECO, Caterpillar, Scania, Volvo, Isuzu, and others. It also enhances existing ECU reading, writing, and unlocking functions, providing technicians with more efficient solutions for heavy-duty ECU programming.

ECM [Version: V40.20]

1. Details Added:

▪ Add SCANIA CUMMINS CM850 MPC555+AM29BL162CB R/W INT FLASH, R/W EXT FLASH (BDM);

▪ Add CATERPILLAR CONTINENTAL A6E10 MPC5746R R/W INT FLASH, R/W INT EEPROM (JTAG);

▪ Add DONGFENG WEICHAI WISE15 SPC5634MMLQ80 R/W INT FLASH (JTAG);

▪ Add VOLVO TRW EMS2.2 MPC5554 R/W INT FLASH (JTAG);

▪ Add CATERPILLAR CONTINENTAL A5E2V2I1 MPC5674F R/W INT FLASH (JTAG);

▪ Add CATERPILLAR CONTINENTAL A5X12I1 MPC5674F+95512 R/W INT FLASH, R/W EXT EEPROM (JTAG);

▪ Add INTERNATIONAL TRUCK BOSCH EDC17CV82 TC1793 R/W INT FLASH, R/W INT EEPROM (BENCH);

▪ Add MAN BOSCH MD1CE101 (LOCKED) TC299TP R/W INT FLASH, R/W INT EEPROM (Support CS) (BENCH);

▪ Add MAN BOSCH MD1CE101 (LOCKED) TC299TP R/W INT FLASH, R/W INT EEPROM, Unlock ECU (Support CS) (BOOT);

▪ Add IVECO BOSCH MD1CE101 (LOCKED) TC299TP R/W INT FLASH, R/W INT EEPROM (Support CS) (BENCH);

▪ Add IVECO BOSCH MD1CE101 (LOCKED) TC299TP Unlock ECU (Support CS) (BOOT);

▪ Add IVECO/MITSUBISHI BOSCH MD1CS069 (LOCKED) TC299TP R/W INT FLASH, R/W INT EEPROM (Support CS) (BENCH);

▪ Add IVECO/MITSUBISHI BOSCH MD1CS069 (LOCKED) TC299TP Unlock ECU (Support CS) (BOOT);

▪ Add ISUZU/MAXUS/JAC/YUEJIN/LDV/DEUTZ/SAME/IVECO/LAMBORGHINI TRATTORI BOSCH MD1CS089 (LOCKED) TC299TP R/W INT FLASH, R/W INT EEPROM (Support CS) (BENCH);

▪ Add ISUZU/MAXUS/JAC/YUEJIN/LDV/DEUTZ/SAME/IVECO/LAMBORGHINI TRATTORI BOSCH MD1CS089 (LOCKED) TC299TP Unlock ECU (Support CS) (BOOT);

2. Details Optimized:

▪ Optimized ISUZU TRANSTRON L1.1 SH7058F Read MAPS (BENCH);

▪ Optimized SCANIA CONTINENTAL EMS S8 MPC5566+95256 Read INT FLASH (BENCH);

▪ Optimized MB BENZ CONTINENTAL PLD (MR A7) XC2287+95640 Unlock ECU, Lock ECU (BOOT);

▪ Optimized MB BENZ VITESCO PLD (MR A8) XC2288+95640 Unlock ECU, Lock ECU (BOOT);

▪ Optimized D11K to ACM for VOLVO CONTINENTAL MPC5534M;

▪ Optimized MB BENZ CONTINENTAL PLD (MR A2) AM29F200B+93C66 R/W EXT FLASH, R/W EXT EEPROM (BENCH);

▪ Optimized MB BENZ CONTINENTAL PLD (MR A5/A6) AM29F400B+93C86 R/W EXT FLASH, R/W EXT EEPROM A, R/W EXT EEPROM B (BENCH);

▪ Optimized MB BENZ CONTINENTAL PLD (MR A7) XC2287+95640 R/W INT FLASH, R/W EXT EEPROM (BENCH);

▪ Optimized MB BENZ VITESCO PLD (MR A8) XC2288+95640 R/W INT FLASH, R/W EXT EEPROM (BENCH).

CHRYSLER [Version: V43.94]

Details Added:

▪ Add MB BENZ MARQUARDT GMBH EIS D70F3628 R/W INT FLASH (JTAG);

 

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