Additional ACM/MCM BSL License for AUTOVEI MB Trucks
ACM/MCM BSL License –Â Read & Write MCM, MCM2, MCM2.1, ACM2, ACM2.1, ACM2.2, control units memory (IntFLASH; IntEEPROM; ExtEEPROM) with DirectConnect2U tool in BSL mode.
Supported versions:
- Continental MCM (MCU TC1796-256F / TriCore 1 EEPROM M95640).
- Continental MCM2 (MCU TC1796-256F / TriCore 1 EEPROM M95128).
- Continental ACM2 (MCU TC1796-256F / TriCore 1 EEPROM M95128).
- Continental ACM2.1 (HW: D1) (MCU TC1796-256F / TriCore 1 EEPROM M95128)
- Continental ACM2.1 (HW: D2) (MCU TC1796-256F / TriCore 1 EEPROM M95128)
- Continental ACM2.1 (HW: D3) – need to open ECU to activate BSL mode! Only Write Flash!
- Continental ACM2.1 (HW: D4) – need to open ECU to activate BSL mode! Only Write Flash!
- Continental MCM2.1 (HW: D1) Unlocked until 2016/04
- Continental MCM2.1 (HW: D2) Locked from 2016/4 – 2019/06
- Continental MCM2.1 (HW: D3) Locked from 2016/4 – 2019/06
- Continental MCM2.1 (HW: D4) Locked from 2019/6 – today
- Continental MCM2.1 (HW: D5) Locked from 2021/6 – today
Important:
- In BSL mode Checksum correction of flash files is impossible.
- Please make the checksum of the BIN file before writing to ECU.
- The Checksum could be done in DC or OBD mode only.
- Use BSL mode for backup and recovery operations.
- For chiptuning use DC or OBD mode.
Additional requirements:
- VEI V6 device
- DirectConnect2U tool with OBD power cable
- DC2-MCM/ACM cable
- DC2-ISP7 cable (for ACM2.1 HW: D3/D4)






