Originally Posted by fullrev
sometimes the telematics unit takes a crap and crashes while programing. the amp and the tel are on the same bus. when he said he did a battery reset.. he basically "rebooted" the modules in the car. then the tel and amp took the programing. pretty common prob.
Thanks for the input. Seems systems get touchier as they get more interconnected and complex. Everything is working fine now, so no worries.