Originally Posted by JOEYVTEC

Thank you so much for your very detailed and helpful tips! I just have a question regarding the white ground wire...I saw in your picture that you have an additional black wire together with the white ground wire? where does it connects? Once again thank you for the infos! BTW, Tekonsha released a new part number that is said to be compatible with the CX-5 and CX-50...Part number is 118871....Also eTrailer just released a video in youtube that is said to be guaranteed to work with the 2022 and newer CX-5 and CX-50 and the part number is TK85VR

Originally Posted by Anthropic

Hello! That is just an extension from the white ground wire on the 7 pin connector. I wanted all the grounds to go to that same spot and all I had was some extra black wire to extend it up there.
Glad to see they released a new one!