connectivity problem

Hi all, I've recently bought a B Class Mercedes second hand and was excited to be able to connect my iphone xr to the onboard computer for phone calls, music etc. However, I've tried eveything I can think of to connect via bluetooth but all i get is the above message. I can't scroll on the...

Hi all, Having trouble connecting my bluetooth adapter B6 787 6168 connecting to my w211 e320 2004. I've followed the instructions on the manual and manage to pair the phone to the adapter using code 62872 (the adapter gets the solid blue light) although it says no telephone inserted on my...