Have 2014 Astra SRi fitted with non-DAB CD400 radio. Am getting split second breaks in transmission when using the BBC channels (no problems on local radio settings). Use mostly Radio 1, 2 and 4. Dealership suggest it is to do with transmitters. Based in Buckinghamshire, but also occurs out of area. Any suggestions welcomed that might remedy this.

Hi to all!


I have just installed my V5754 in my Vauxhall Astra J. Most things work nicely but the GPS Reception is very, very poor. The GPS info app shows that there is one sattelite it can reach and that is at 15 percent or 8 or whaterver. I don't really know what the pre-installed app wishes to communicate. I just assume that it's bad .
Google Maps also can't find my location although I'm logged into my WiFi and I placed the antenna just below the windscreen.

The radio reception is