It’s successful to reset Mercedes Sprinter W907 R7F7010643 airbag ECU using CGDI CG100X ECU Programmer.
1.Airbag ECU Info:
- Vehicle Model: Mercedes Sprinter W907
- Airbag module HW: A907 901 79 00
- BOSCH Number: 0285015024
- Processor: RENESAS R7F7010643 (RH850) EEPROM 95128
2.Required Equipment:
- CG100X programmer with Pro V2 adapter
- 12V external power supply
- Third-party tuning software (e.g., TunerPro)
- Step-by-Step Procedure
Step 1: Data Extraction
Run CG100X software
Select Programmer function
Search R7F701064 MCU
Check wiring diagram
Establish connection for CG100X and airbag module via Pro V2 adapter
Ensure stable 12V power to CG100X
Read and save the corresponding data one by one as follows:
- D-Flash
- P-Flash
- OPBT0
- BOOT
Step 2: Data Modification
Use tuning tools or 3rd party to modify SRS EEPROM and DFLASH data
Step 3: Data Restoration
Write modified airbag D-Flash back to the SRS module using CGDI CG100X
Notes
- Always retain original data backups
- Interrupted power may brick the MCU
- Verify OPBT0 lock status before writing
