Help with radio

[Mazda3OnSpeed]

Well i have a speed 3 and i wanted 2 know if someone can plzz supply me with the link 2 the thread that shows the butten combo so i can see the engine codes.


Thanks
Gio

 

[JCW]

whoever told you that was possible was on crack! the headunit doesnt hook up to the PCM in any way, shape or form. go to AZ or advance, or NAPA and buy a diag. machine for about $200. thats the only way it is possible