https://dodgechallenger.com/forum/audio-video-electronics-14/factory-radio-6249/
Lookit that... a thread with the SAME EXACT title as yours, which i just found about FOUR postings below yours. It refers to a thread in which this question has already been asked and answered in.
Please do at least a TINY bit of legwork before asking others to do it for you.. the search function makes messageboards a happier place..