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Have a TESLA R7F701064 airbag ECU, it has a crash problem. Use OBDSTAR P50 to read the DTC “Crash Event Storage Full and Locked”, and then erase crash and DTC on bench successfully.
1.Requirement
Use OBDSTAR P004 Adapter & Jumper, main cable and 12V charger to work with P50.
Make sure the internet connection is normal when performing the airbag reset function.
2.Operation steps
Select Airbag Reset>> AIRBAG RESET>> AIRBAG RESET V30.75 (newest)
Check the part number on the back of TESLA airbag ECU
Input the corresponding part number in the search box to quickly obtain the Tesla model
It’s TESLA 1512876-00-B (BOSCH 0285015427) R7F701064.
Check the Pinout diagram
| ECU | TOOL |
| A-Pin 40 | 12V (16) |
| B-Pin 55 | GND (4+5) |
| B-Pin 53 | CAN L (14) |
| B-Pin 54 | CAN H (6) |
Only 4 wires need to be connected, including 12V cable, GND cable, CAN L, and CAN H cables.
Use OBDSTAR P004 Jumper to connect P004 Adapter and ECU according to the diagram, and use the main cable to connect OBDSTAR P004 Adapter and OBDSTAR P50 Airbag Reset Tool, and then supply 12V power supply to the P004 Adapter
Turn on the switch button of P004 Adapter
After connection, click “Start”, and select “BENCH”, “P004”
First read the ECU info, check if the part number read out is the same as airbag ECU
Next read DTC, read out the crash DTC
Then erase crash and DTC in sequence
*If you directly erase DTC, it will show failure info.
Finally, read DTC again, there is no crash DTC now.
OBDSTAR P50 reset TESLA R7F701064 airbag successfully!
Attachment:
OBDSTAR P50 Airbag ECU Support List for Tesla (newest)
| Brand | Part Number | ECU Manufacture | Memory | Method | Ecu Info. | Read DTC | Erase DTC | Erase Crash |
| TESLA | 1005273-00-E | DELPHI | 95320 | BENCH |  | | | |
| TESLA | 1005273-00-F | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1005273-00-G | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1018781-00-A | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1018781-00-B | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1018781-00-D | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1018781-00-F | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1031643-00-A | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1031643-00-B | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1032224-00-A | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1032224-00-B | DELPHI | 95320 | BENCH | | | | |
| TESLA | 1036767-00-A/0285012693 | BOSCH | 95640 | BENCH | | | | |
| TESLA | 1095757-00-B/0285014174 | BOSCH | 95640 | BENCH | | | | |
| TESLA | 1095757-00-C/0285014176 | BOSCH | 95640 | BENCH | | | | |
| TESLA | 1473446-00-B | BOSCH | R7F701064 | BENCH | | | | |
| TESLA | 1473446-00-C/0285015361 | BOSCH | R7F701064 | BENCH | | | | |
| TESLA | 1512876-00-A/0285015482 | BOSCH | R7F701064 | BENCH | | | | |
| TESLA | 1512876-00-B/0285015427 | BOSCH | R7F701064 | BENCH | | | | |
| TESLA | 1512876-00-D (DIAG ONLY) | BOSCH | R7F701330 | BENCH | | | | |
| TESLA | 1512876-00-E (DIAG ONLY) | BOSCH | R7F701330 | BENCH | | | |
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