Thread: Phone error on display, no cd changer? Help please?

Hi there to all,
I've had such a headache with this problem, I've owned a Mercedes CL 500 for 2 years now been perfect all that time until last weekend i was using the in car phone system speaking to my brother and it just went off while i was speaking to him, since then my display sayes (Phone error) and when i press cd option sayes (No CD Changer) but there is, have done loads of research on forums and had no joy, can anybody help please?

One of the modules in the optical ring has gone offline.