I join club recently with the aim to share my little knowledge and ask questions to experienced club members vehicle related questions. My Estima landed in UK two years ago and fitted with Head Unit designed for native market and  displayed only Japani language ,therefore I must change Sat Nav with English language version.  I bought Chines Android Double Din head unit from eBay and tried to fit myself being comfortable with electronic and wire harnesses. The model number fitted in the car is Pa