has any one done an alarm in a crysler 300C Hemi i put one in and i am having some problems. The checkengin light has come on and the lock button on the driver side is not working now but work for about 2 weeks after i put the alarm in The alarm that i installed was a Compu Star 2W800FM-AS i used stub tech for all my wiring instructions and did it to a "T" so any light on this would help and i have done installs on high end cars and know what i am doning not a newbe at it all