https://community.sonylatvija.com/t5/portable-audio/sony-mex-bt3100u-car-stereo-turns-itself-off/m-p/1435874#M2088 <P>Hi there</P> <P>&nbsp;</P> <P>It sounds like an in-built protection cutting in.&nbsp; To be honest, it could be a whole heap of things.&nbsp; Did you install it yourself, or have it professionally installed.&nbsp; If professionally, seek their advice, as it may be a power/ground connection issue.&nbsp;</P> <P>&nbsp;</P> <P>Also, You didnt mention what speakers connected.&nbsp; It may be that they are not up to the job, or you have a connection issue.</P> <P>&nbsp;</P> <P>Cheers</P> Wed, 27 Nov 2013 20:15:09 GMT Anonymous 2013-11-27T20:15:09Z https://community.sonylatvija.com/t5/portable-audio/sony-mex-bt3100u-car-stereo-turns-itself-off/m-p/1435828#M2087 My mex-bt3100u turns itself off whenever I turn the volume up above 17 Wed, 27 Nov 2013 19:48:49 GMT https://community.sonylatvija.com/t5/portable-audio/sony-mex-bt3100u-car-stereo-turns-itself-off/m-p/1435828#M2087 1482mld 2013-11-27T19:48:49Z https://community.sonylatvija.com/t5/portable-audio/sony-mex-bt3100u-car-stereo-turns-itself-off/m-p/1435874#M2088 <P>Hi there</P> <P>&nbsp;</P> <P>It sounds like an in-built protection cutting in.&nbsp; To be honest, it could be a whole heap of things.&nbsp; Did you install it yourself, or have it professionally installed.&nbsp; If professionally, seek their advice, as it may be a power/ground connection issue.&nbsp;</P> <P>&nbsp;</P> <P>Also, You didnt mention what speakers connected.&nbsp; It may be that they are not up to the job, or you have a connection issue.</P> <P>&nbsp;</P> <P>Cheers</P> Wed, 27 Nov 2013 20:15:09 GMT https://community.sonylatvija.com/t5/portable-audio/sony-mex-bt3100u-car-stereo-turns-itself-off/m-p/1435874#M2088 Anonymous 2013-11-27T20:15:09Z