Just a quick question

[jdm2]

If you disconnect the battery do u get one of those error messages on your factory sound system like some cars

 

[jdm2]

2013 Mazda 2 by the way

 

[ScorpioGTX1]

All that happens is your radio presets and eq settings will be forgotten and you'll have to reprogram them. Aside from that, nothing else happens as far as I have seen.

 

[jdm2]

Ok thanks