OBDSTAR X300M Error “Security Verification Failed”

Here is an expert solution of OBDSTAR X300M mileage adjustment tool error “Security Verification Failed”.

X300M displays “Going to read the ECU Code and then forme tosend itto obdstar.com”. Then click on continue, the system pops up“SecurityVerificationFailed”

Screenshots:

Solution:

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.obd2france.com/, engineers there would help analyze the problem

Note! Every time you unplug the x300m machine, the data record will automatically be turned off. So, if you want to save the data the next time, you need to follow the above steps to re-open the data record

Tech support from http://www.obd2france.com/

How to use OBDSTAR X300M to change mileage for Volvo s80 2008

Especially thanks Mr. Jeffery Hayes for his kindness, spent a lot time to take photos of what he did on his 2008 Volvo s80 with OBDSTAR X300M programmer:

http://www.obd2france.com/wholesale/obdstar-x300m-odometer-adjustment-and-obdii.html

Mr. Jeffery Hayes said: hi, thanks for your help and i have managed to change km on my car. Some operation photos for you. Wish this helps.

Below is how to change mileage for Volvo s80 with the help of photos taken by Mr. Jeffery Hayes.

Volvo s80 '2008

the current mileage on the dashboard: 70106

connect OBDSTAR X300M kilométrage modification tool to the car

then mileage adjustment starts

setup in X300 m

-> step 1 - select the corresponding model

select VEHICLES for MILEAGE AJUSTMENT

the list available

here, select OTHER MODELS with software v30.51 (OTHER MODELS v30.51)

loading...

initializing...

other models list

...

select VOLVO S80 07- for Mileage ajustment

-> step 2 - change km

switch ignition on (X300m says)

switch ignition off

reading mileage...

input the name of the file to save: 12300000

then x300m will display the input value 12300000

confirm the current mileage (nearly the same as the devices read), here the mileage: 70104km

then input the mileage of adjustment: 93520

then x300m will display the input value 93520

adjusting mileage...

mileage correction operation complete

S80 dashboard displays the km

volvo s80 mileage correction SUCCESS