Chinese appliance manufacturing, okay, but we must be "soft" when connecting and disconnecting the ci.Fourni with different SOFTS that can be done by hand, explore the ECU data, and erase this famous MIL that lights on the dashboard. However, we must not forget that this does not solve the problem, the device (depending on the software used) will give you the cause of the fault which generates the error code that triggers the MIL.
