How to read and write Mercedes Sprinter W907 airbag ECU with CG100X programmer.
CG100X has a solution for this airbag ecu. Only read and write, need to edit data manually and write to SRS to reset crash data.
Airbag module HW: A907 901 79 00
BOSCH Number: 0285015024
Processor: RENESAS R7F7010643 (RH850) eeprom 95128
Select Programmer function. Search R7F701064 mcu.
Check wiring diagram.
Connect CG100X with airbag module via Pro V2 adapter. Don’t forget to connect 12V power supply to CG100X.
Read and save Dflash.
Read and save PFLASH.
Read and save OPBT0 data.
Then read and save BOOT data.
Edit/modify srs eeprom dflash data by tuners or 3rd party.
Write modified airbag dflash data back to the SRS module.
Reset airbag module successfully.
Carprotool also does this airbag ecu.
pinout to CPT.
CPT-1 is RESET
CPT-2 is VCC
CPT-5 is RXD
CPT-6 is TXD
CPT-7 is FMLD0
CPT-8 is P10_8 pin on some devices its optional
CPT-9 is GND
OBDSTAR P50 does cover this airbag, but diagnostics only, cannot reset srs crash.
