just got my black on black blazer and recently the dash, nav, center concile and radio lights will go out...when i turn the key all the way on....but if i shut off the blazer and remove the key the radio will keep playin and the lights for the radio, nav will turn back on???? but when i am driving and all listed above are off the miles and the r-n-d-1-2-3 will all be light up and turn singles work and so do the head/tail lights....im lost.....plz help!!!