I saw the the P3 VEA optimaztion is cost 399 euro ,but when do I VEA unlock is cost 249 euro , so the 399 euro for VEA optimaztion is is include or not VEA unclock?

Yes, we divided the price into unlock and tune. The total cost for unlock and tune is 399,- Eur.

First check if your ECM HW number is listed in this list: https://d5t5.com/article/how-unlock-and-tune-vea-with-vdash-ucbp