problematic

After my Ford Focus Ecoboost 1.6 set itself on fire, I decided to go non-turbo and got a Soul Red 2016 Mazda3. Joins my 10th Anniverasary Edition MX5 to make an all Mazda stable However, while waiting for the dealer to fix the satnav that can't find out where it is, it's developed a new problem...

Hi, I use a google Nexus 5, connected by Bluetooth. The problem is that the first phone call I make/receive is of poor quality. It's very noisy, just like static, it's impossible to make out what the other person is saying. I hang up and redial and everything is fine. I've upgraded the...