Hi Yani, as per the subject, I am here asking you to add a checkbox in the Configuration / Interfaces that sends as AT command line terminator for ELM327 1.3 .. 2.1 interfaces not only the \n\r (AKA <LF><CR>) sequence but the \r\n (AKA <CR><LF>). As i saw from several serial sniffing debug that this...

Usually they are 1234 or 0000. Theoretically speaking they should be supplied in the vendor's instructions...
Theoretically !

Hi all Multiecuscan guys, I had the same problem as many of you already had: my so-called "ELM327 Mini Bluetooth v.2.1" adapter failed MES test when "ELM327 1.3+ Bluetooth" was selected, replying lot of "?", but "OBDkey 1.4 Bluetooth" tested successfully with ...