(solved) Obdstar X300M cannot do some models to change km

Here are some Obdstar X300M solutions of unsuccessful odometer correction on some models. Enjoy!



Error message may be like that:

X300M Error message info

If you find that some models cannot change mileages, please follow the steps below:



1 Power On X300M unit -> Start -> System Settings -> Data Log -> On -> ESC Return to Main Menu;

2 when matching vehicles in the list, but X300M pops up the error message communication failure, please unplug the machine;

3 unplug the TF card, which the root directory LOG folder

4 send folders in the document to http://www.obdexpress.co.uk/, engineers there would help analyze the problem