[inahga]

I don't think the software hacking side of Wrangler mods is barren. e.g. https://www.jlwranglerforums.com/forum/threads/jeep-hacking-..., which IIUC has been commercialized into https://www.zautomotive.com/products/z_tzr_jlm.

I don't know that anyone has broken the head unit firmware though.