the black wire or yellow wire are not connected right
Check the fuses, remote wire, and power wire first of all. If that doesn't work you might have wires loose somewhere.
The first instance of stereo equipment that was made to be installed in a car was in 1930. It was produced by the Galvin Corporation and quickly became very popular.
If you or someone else is looking to have your car stereo installed, the cost will vary depending on the radio and/or vehicle. Typically, the cost will most likely be between $100 and $200.
the ACC wire from the stereo is connected to constant power (+12V)
NO
If you installed a stereo system, you can't get back. If you had personal items in the car you can get them.
I spliced mine in to the power wire on my raido. now if you had in installed go back and have them fix it.
Yes it can.
red
You can have your car stereo installed at your local Best Buy retail store by the Geek Squad. You can also install one yourself if you have the proper wiring experience by following guides online.
Some headunits share a power antenna & remote wire are the same wire. If it is hooked up to power antenna and not hooked up to factory amp there is no signal to tell amp to power up
http://www.modifiedlife.com/car-radio-wiring-diagram-and-car-stereo-wire-diagram-2001-saturn-sc1/ orange and yellow wires are power