Picked up 2006 Vibe with factory 6 disc changer & 7 speakers. I've been told that if I ever experience a dead battery, I'll be SOL without a "lockout code".If original owner never changed factory default, what would it be?How to verify?How to change/program?Any help greatly appreciated. I tend to keep cars a LOONG time, and will likely need to replace battery at some time.Thanks,
Frankmcgvector@gmail.com