i have done mate, the button on the dash is a valet mode button
i think and it needs pressing in a certain order
the car turns over but it won't fire,i reckon its cutting the fuel pump
tried taking fuses out,and taking the alarm siren out (ahh me ears

)
but it kept sounding in my hands i nearly smashed it up
but its still immobilised so i didn't
how else do you over ride a flipping Cobra aftermarket alarm
and whats all this Bridge stuff i see people calling cobras bridge