Originally Posted by Noah
That seems pretty strange, as the 7058 chip uses Protocol C or so it says when you set it to flash to a 7058. Since it seems you are having a problem getting the initial connection to the ECU I would try swapping your TX and RX lines and see if that changes anything. first.
Alternately you could try using ECUflash recovery mode.
I used ECUflash, But it not work.
How to supply 12V to ECU?
I connect 12V B135 .5,6,19 & B136 .7 &B137. 15
GND B135 .1,3 & B137 .12
Does any pin I missed?