Tutorial:
How to reset Toyota 89170-78150 R7F7016843 airbag ECU with OBDSTAR P50 on bench?
Device and ECU required:
OBDSTAR P004 Adapter and Jumper
OBDSTAR P50 Airbag Reset Tool
Main cable
Toyota 89170-78150 R7F7016843 airbag ECU
Important tips:
Keep P50 charging and make sure network connection is normal during the operation, and then follow the operation guide in the tablet software to do step by step.
Step-by-step guide:
Select Airbag Reset>> All>> Airbag Reset icon>> Airbag Reset V30.52 (choose the newest version)
Select BRAND>> TOYOTA
Input the ECU part number 78150 in the search box to quickly find the airbag ECU (Case insensitive, fuzzy search supported)
Choose Toyota 89170-78150 (DENSO) R7F7016843 (BENCH)
Check the Pinout
Connect OBDSTAR CAN-FD Adapter and OBDSTAR P004 Adapter, and connect P004 Adapter and airbag ECU via the P004 Jumper, and connect CANFD Adapter to P50 airbag reset tool via the main cable
Press the ON button on P004 Adapter after connection
Start to perform the functions below one by one:
Read ECU info>> Read DTC>> Read EEPROM data (R7F7016843)>> Erase crash>> Erase DTC>> Read DTC
Step 1: Read ECU info
Check if the airbag part number is correct
Step 2: Read DTC
There is a crash fault code “B1160-49-AB!!! Airbag ECU Failure!!!”
Step 3: Read EEPROM data (R7F7016843)
Select Advanced Function>> Read EEPROM data (R7F7016843)
Press Start to read data
Save the data read out
Operation success
Turn off the P004 Adapter, wait for 30 seconds, and then turn on again
Step 4: Erase crash
Select the original EEPROM data to erase crash
Erase crash successfully, and then continue to write EEPROM data
Operation success
Turn off the P004 Adapter, wait for 30 seconds, and then turn on again
Step 4: Erase DTC
Erase DTC successfully
Step 5: Read DTC again
No crash fault code now.
OBDSTAR P50 Airbag Reset Tool reset Toyota 89170-78150 R7F7016843 airbag on bench perfectly.
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