It does need to be wired correctly. The remote wire is for powering on the amp.
How To Hook Up Remote Wire For Amplifier 2013 2017 Ford Fusion
Where does the remote wire go for my amp. You might want to recheck how you connected up your stereos harness. If you supply it with any 12v the amp should work. The turn on wire also called the remote wire is located behind the stereo. Slide your power wire through the firewall with the coat hanger. This is to signal external components such as amplifiers or power antenae to. If there is only one blue wire then what id do is connect up the amps remote turn on wire to the stereos switched ignition wire yellow on the gm harness red on the stereos harness and run it through a switch so you can kill it when you turn the stereo off.
All the remoterem wire does is sense if the car is on therefore you need to run the wire to a 12v power source. The remote wire coming out of your car stereo constantly sends a low voltage signal while the stereo is turned on. Tap the rem wire into the headunit power source. The remote wire will tell your amplifier to turn on whenever the stereo is powered up usually whenever the vehicle is turned on. When the amplifier senses this voltage it turns the amplifier on. Posted on monday august 04 2003 2138 gmt.
Slide the wire through until you reach the glovebox or the opening underneath your glovebox where your wires feed into your vehicles interior. Youll have to remove the stereo to get to this wire. Well the remote wire is what runs from the back of the deck to the amp and that wire sends a signal telling the amp to turn on and off. Go to lowes buy little blue tap in connectors they are great. If you cant find a remote wire from the hu you can use a switch. The remote turn on wire receives voltage from the factory electrical system when the ignition is in the accessory or on position keep reading this document for the complete explanation.
The remote turn on wire usually comes from the radio in which case your amplifier wont turn on if the radio isnt on. Open your passenger side door and find the wire from inside. This voltage is transferred through the remote turn on wire to the amplifier turn on circuit. Use your wire hanger to slide the power cable through the hole that you made. To wire a switch to your amp you need wire the 12 connection on your amp to the remote on your amp. If the remote turn on wire doesnt have power your amp wont turn on.
On aftermarket stereos its usually a blue and white wire. You can connect a wire. The remote wire acts essentially like your finger flicking a switch where your finger is battery power and the switch is a mechanism inside the amplifier.















