https://www.bmwlt.com/threads/zumo-550-and-phone-constantly-disconnecting.30070/
i have odd phone problems , but comms last 45-60 mins then switch off, quick on /off of headset and working again ? will try out comms at the w/end and see !
i have odd phone problems , but comms last 45-60 mins then switch off, quick on /off of headset and working again ? will try out comms at the w/end and see !