ravie__s posted an answer for this Kenwood Car Audio & Video:
"The car must be in park. Also you can bypass this saftey feature by using a 12v car relay."
ravie__s posted an answer for this Sony CDX-M600 CD Changer:
"Since you disconnect the battery, and CD WILL play, a code is not needed. They radio plug..."
ravie__s posted an answer for this Nitro BMW-481 Car Audio Amplifier:
"Check the connection with the subs. See if all wires are connected or check for any break..."
ravie__s posted an answer for this Scosche Industries EFX Amplifier Wiring Kit 8-gauge w/Patch Cord Car Audio Amplifier:
"Hook up the battery, (the negative post) and then put the fuse in. This is the best choice..."
ravie__s posted an answer for this Infinity Reference 1211a Car Audio Amplifier:
"The speaker wire will not shut off the amp. Make sure that your power wire and ground are..."
ravie__s posted an answer for this Pioneer DEH-P690UB CD Player:
"Push the button on the top right corner. It is a little black button that pops out. This..."
ravie__s posted an answer for this Pioneer AVH-P5700DVD Car DVD Player:
"When the option is in grey it means that the option is not connected. So check connects of..."
ravie__s posted an answer for this Pioneer AVH-P5700DVD Car DVD Player:
"You have to put the aux option ON in the menu. 1. Go to the menu, click on the third..."
ravie__s posted an answer for this Pioneer AVH-P5700DVD Car DVD Player:
"You need to install a switch in between the parking brake wire (green) and the ground wire..."