Harmon Kardon system cutting out intermittently.
You can diagnose by configuring minimum MOST ring (COMAND and AGW only) using bridge, part # 0005454484 this will definitevely diagnose amp if fine then move on to isolating remaining devices individually. If you rather not diagnose MOST loop by isolating devices you can cut to the chase and replace amp (most common problem) in trunk - your call. Here are compatible part #s with current being 2118706989 start shopping here: https://www.ebay.com/itm/05-MERCEDES...EAAOSwXzldEV48
Last edited by konigstiger; Jul 1, 2019 at 04:36 PM.


