How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50


One Toyota 89170-78150 R7F7016843 airbag ECU has a crash fault code “B1160-49-AB!!! Airbag ECU Failure!!!”, use OBDSTAR P50 Airbag Reset Tool to clear the crash and fault code on bench successfully.

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50

 

OBDSTAR P004 Adapter & Jumper, and CANFD Adapter are required to work with OBDSTAR P50.

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50

 

Operation:

Supply power to P50, and keep charging and communication during the process.

This function requires the internet, to ensure the network connection is normal during the operation.

Step 1: Obtain airbag ECU model

Select Airbag Reset>> All>> Airbag Reset icon>> the newest Airbag Reset software>> BRAND>> TOYOTA

Obtain the airbag ECU by entering the ECU part number 78150 in the search box (Case insensitive, fuzzy search supported)

It’s Toyota 89170-78150 (DENSO) R7F7016843 (BENCH)

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50

Step 2: Connect device and airbag ECU

Click the Pinout to check the wiring diagram

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Follow the diagram to connect P004 Adapter and airbag ECU via the P004 Jumper

Connect OBDSTAR CAN-FD Adapter to OBDSTAR P004 Adapter and OBDSTAR P50

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Press the ON button on P004 Adapter after connection

Start to perform the following functions.

Step 3: Read ECU info

Check the airbag part number read out is correct or not

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Step 4: Read DTC

Read out the crash fault code “B1160-49-AB!!! Airbag ECU Failure!!!”

Step 5: Read EEPROM data (R7F7016843)

Select Advanced Function>> Read EEPROM data (R7F7016843)

Press Start to read data

Save the data read out

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Operation success

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Turn off the P004 Adapter, wait for 30 seconds, and then turn on again

Step 6: Erase crash

Load the original EEPROM data to erase crash

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Erase crash successfully, and then continue to write EEPROM data

Operation success

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Turn off the P004 Adapter, wait for 30 seconds, and then turn on again

Step 7: Erase DTC

Erase DTC successfully

How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

Step 8: Read DTC again

There is no crash fault code now.
How to reset Toyota (R7F7016843) Airbag using OBDSTAR P50
 

The Toyota 89170-78150 R7F7016843 airbag is reset by OBDSTAR P50 successfully.

www.obdexpress.co.uk