A:The detailed steps are as follows:
1. Give serial number and password to our sales@obd2tool.com

2. Send us unlock ID and we will give you the right unlock code;

3. Input the code, and the device will be unlocked;

4. The PIN code remains the original one;

5. Copy the documents in the CD to a computer;

6. Power up the device, start it up, connect it to the computer via USB cable and install the device driver;

7. Run M8 Tool.ex;

8. Upgrade the unlock files into the device, for the programs will be cleared after locking.Q:  I want to use the MVP key pro m8 programmer for 2012 maxima and altima? Is it ok?
A: Yes. Their IMMO system are the same. They are in the supported list of the key pro m8.

Q: How to use the key pro m8 to read the security code?
A: Here we put Audi A6 as example:

Then 3206 is the pin code for this car.Q: How to use the key pro m8 to read the pin code for 2011 Nissan Cube Proximity – MVP & TCODE – PRO?
A: Here is the detailed instruction:
1) Use BCM (CAN) to read the code. Such as 123AC

2) Then enter the code to the textbox.