How-to: Toyota/Honda/Subaru Renesas H8SX UART airbag module reset using Diatronik OBD Tool and Gprog.
What you need:
Diatronik SRS OBD Tool/CarMasterX/GromCalcTool
With Gprog adapter you can do Toyota Honda Subaru Renesas H8SX crash remove by solder points and read/write Renesas H8SX full flash by Jtag.
Note: Gprog cannot work stand alone. It must work with airbag reset devices, i.e Diatronik here.
H8SX SRS UART Repair Procedure:
Remove and disassemsble airbag control unit
Connect airbag module with Gprog and diatronik obd tool following the wiring (check wiring below)
In Diatronik Software, select SRS OBD Tool
In G-Prog software, Select Device->SRS->RENESAS H8SX UART REPAIR
In RENESAS H8SX UART REPAIR menu, select Help Manual
Gprog will show wiring pinouts
UART Pinout GPROG SL
GND (10 PIN)
RESET (9 PIN)
MDO (8 PIN)
NC (7 PIN)
NC (6 PIN)
RX (5 PIN)
TX (4 PIN)
NC (3 PIN)
NC (2 PIN)
VCC (1 PIN)
Then select brand and airbag unit, i.e Subaru 98221AJ168
Press Repair ECU
Reading ID MCU R5F61725
SRS UNIT 98221AJ168 Size 262144 Bytes
Erase ECU
Write and verify main flash
Repair airbag RENESAS H8SX success
Done.
Diatronik SRS+DASH+CALC+EPS OBD Tool + Gprog Lite SL Adapter Full Kit
