Dear Karn -san
1.Before S/B is issued, do you have a checking process with actual vehicle to confirm work capability following S/B?
We base on type of service bulletin to decide need to actual check or not
- Need check: The service bulletin regarding to market treatment instruction (only repair, not replace part)
- No need check: The service bulletin regarding to part replacement
2.Could you please send us the approval procedure in detail?
Now, We don't have