OBDSTAR P50 added 40 part No. of Toyota R7F7016443 airbag ECU reset models on Aug.2023.
89170-78150 is included. Let’s see how to reset the airbag on bench?
We need OBDSTAR P004 Adapter and Jumper, OBDSTAR CANFD Adapter, main cable and 12V power supply to work together.
OBDSTAR P50 Toyota 89170-78150 Pinout:
Connection:
Follow the Pinout diagram to connect P004 Adapter and airbag ECU via the P004 Jumper
Connect CAN-FD Adapter, P004 Adapter, and P50 airbag reset tool correctly
Press the ON button on P004 Adapter
How to get the Pinout diagram?
First, connect power supply and network
Connect the OBDSTAR 12V power supply to P50. Don’t disconnect during the operation.
It needs network connection to perform the airbag reset function. Ensure P50 connect to the network well.
Next, obtain the corresponding airbag ECU model
Select Airbag Reset>> All>> Airbag Reset icon>> Airbag Reset newest software version (i.e. V30.52)>> BRAND>> TOYOTA
Input the ECU part number 78150 in the search box (Case insensitive, fuzzy search supported)
Find the airbag ECU- Toyota 89170-78150 (DENSO) R7F7016843 (BENCH)
Last, click Pinout and you will see the corresponding connection diagram.
Make sure the device and ECU connections are OK, and then start to perform the airbag reset operations below.
1.Read ECU info and confirm the airbag part number is correct
2.Read DTC and find out a crash fault code “B1160-49-AB!!! Airbag ECU Failure!!!”
3.Select Advanced Function to read EEPROM data (R7F7016843)
Save the data after reading
Turn off the OBDSTAR P004 Adapter, wait for 30 seconds, and then turn on again
4.Select the original EEPROM data to erase crash and write EEPROM data
Turn off the P004 Adapter, wait for 30 seconds, and then turn on again
5.Erase DTC
6.Read DTC again to check if the crash fault code exists.
No crash fault code now.
Alright! That’s the whole process to use OBDSTAR P50 Airbag Reset Tool to reset airbag on Toyota 89170-78150 R7F7016843 by bench mode. Easy and fast!
