[Basill]

Originally Posted by silo24

I might be wrong on this but I'm pretty sure at some point during 2016/17 that Volvo 'upgraded the car modem to include 4G.

Prior to this, it was 2G/3G only.

https://www.three.co.uk/support/netw...verage-checker

If it does turn out to be a 3g/4g issue or a fault with the SIM slot, you can get a mobile USB hotspot dongle fairly cheaply, plugged in to a USB socket it will come on with the car and using your SIM provide a WIFI hotspot that the car can automatically connect to.

Not the one I have used in the past but an example here