Sony CDX-CA400 CD Player "car stereo buttons working" Questions

Car Stereo Stopped working My brother was trying to work out how to change the time on my car stereo which is a panasonic CQ-RDP472N, and he just pressed lots and lots of buttons. I was able to play a

car stereo that was wired properly that you could turn on and listen to while the car was off with the key removed from the ignition switch. You would have to move the ignition switch to the accessory

...buttons on the stereo are working but the stereo controls on the steering wheel works. This is an intermittent problem where most of the time the buttons on the stereo does not work, but sometimes it ...

Car stereo just randomly stop work doesnt allow me to turn up volume or change stations or set it to aux none of the buttons work but the stereos turns on.. what could it be??? Well knowing what ...

...so i dont know what can be wrong with it. Does the stereo have a lock? Maybe its locked or something. What kind of stereo? Car stereo? Try turning off completely and turning back on. -Ryan -please ...

...car stereo display " Protect " on display My JVC car stereo display " Protect " on display screen and not working. It is continuously showing Protect on display and all other keys n remote ...

...with one of these- Combined with a "menu" button, ... a new car stereo, and I have to recommend AGAINST panasonic car stereos....unless ... Pioneer volume button sticks Car Audio Receivers ... - ...

...car stereo seems to have all buttons jammed. On connecting display light is on. If I put CD in it, it start playing that but none of the buttons are working. Can you please help? Hi Please remove the ...

...thru a bump on the road that i havent see.stereo stoped working and says on screen protect !! I cant use radio or ipod on it now!any suggestions??thanks push the reset button underneth the face ...

...car stereo. Seems like a trivial problem, but it is driving me nuts. Please help Press and hold the SEL button to get into the menu that includes clock settings. Use the << and >> buttons to select ...