This instruction show you guide on how to use X431 PRO reset Service Light for Buick Excelle GT 2011. If you want to know more cases about Buick, please refer to Buick trouble repair.
Switch on the ignition, do not start the engine.；
Select “ Maintenance lamp zero software V10.30 above.
Pop up “Switch on the ignition”. The window of vehicle state，Click“continue”
Pop up “Communicating，Please wait” Prompt Window
Pop up “Park the car, stop the engine, switch on the ignition”. The window of vehicle state. Click“Confirm”continue
Display the current value of the life of motor oil before executing the reset. if reset, please press“Confirm”
Display engine oil life reset input edit box，according to prompt value, input the reset value, Click“Confirm”continue
After reset successfully, show“Executing Success”Press“Confirm” continue
Show the current value of the engine life ,when reset successfully. Press“confirm”to terminate this reset operation
Exit the software , shutdown engine.Operation procedure end
If you want to know more about X431 PRO, please click here: How to use Launch X431.