I dont think its possible. Thats the main reason im still rockin my factory deck, the second is to see peoples faces when i bust out some old school casette tapes. They never skip no matter how rough the trail gets.
PAC has you covered, I have one in my GM and Toyota.
He's an angel dressed in oilskins; he's a saint in the "Sou'wester,"
He's a pluck as they come, or ever can;
He's a hero born and bred, but it hasn't swelled his head,
For he's just the U.S. Government's hired man.
Unless you have the skill to build an interface module (which will cost you money), you have to spend money on an interface module.
"Si Vis Pacem Para Bellum"
"Great danger lies in the notion that we can reason with evil"
...We use words like honor, code, loyalty. We use these words as the backbone of a life spent defending something. ...I have neither the time nor the inclination to explain myself to a man who rises and sleeps under the blanket of the very freedom that I provide, then questions the manner in which I provide it. I would rather you just said thank you, and went on your way, Otherwise, I suggest you pick up a weapon, and stand a post...
I bought the HI-WAY BLASTER HORN that's 139dB and every time I honk the horn an Angel dies.
16 - He causes all, both small and great, rich and poor, free and slave, to receive a mark on their right hand or on their foreheads,
17 - and that no one may buy or sell except one who has the mark or the name of the beast, or the number of his name.
18 - Here is wisdom. Let him who has understanding calculate the number of the beast, for it is the number of a man: (Real ID and RFID chips)
Think about it...