Hello I have a grande 1,2 bj. 2006 I now have an elm327 v1.5 (must be it) Bluetooth added and multiecuscan.elm327 is visible on laptop com port 3 and 8. I get but no connection. Connection failed elm327-ecu. Interface or ports check. has someone a solution? Laptop win7 32 bit. elm327 is bought from tinxi at Amazon. here the link : http://www.amazon.de/gp/product/B004YG7J…ailpage_o00_s00 with a demo from scanmaster the connection comes about . would be nice