Get a charged 12 volt battery hook 12 volt constant/RED to the + on the battery then ground - it should power up.
Fault in the wiring, loose harness pins, or bad head unit is what I'd be looking for.
The ill wire is supposed to be connected with the parking lights of the car. it actually reduces the brightness of your head unit, it is needed because in the night the head unit looks very flashy and the ill wire brings it to a normal level as you turn on your cars parking lights.
Your head unit probably doesn't have sufficient amperage to power the subwoofers.
Yes, but in some cases you would have to install an aftermarket head unit.
Yes you can. You need to buy an inline convertor that takes the speaker output from the back of the head unit and turns them into RCA outputs. Then you need to find any wire that powers up when the car is on and off when the car is off. Splice into that wire from the Remote turn on wire. The rest is a simple.
form_title=Install Car Head Unit form_header=A car stereo is an important aspect of any vehicle. Describe what features you want in the system:=_ How many speakers do you want installed?=_ Do you want a subscription to a service such as Sirus?=_
Car audio head unit problems can include issues with the display, sound quality, or functionality of the unit. Common problems with car audio head units include: Display issues: The display may not work properly, or may be difficult to read. Sound quality issues: The sound may be distorted, or may not be coming out of all the speakers. Functionality issues: The unit may not be able to play certain types of media, or may not be able to connect to other devices. Power issues: The unit may not turn on, or may turn on and off intermittently. Installation issues: The unit may not be installed correctly, which can cause a range of problems. If you are experiencing any of these problems, it is best to take your car to a professional to have the head unit checked and repaired.
One can find the location of the car head unit can be found just underneath the dashboard of the vehicle between the driver and the passenger seats, probably above the ash tray compartment.
Get a better head unit, an amp, better speakers.
How do you turn the alarm off inside the car without a remote for 2001 Nissan maxima
To install an amplifier to an Impala head unit, first, disconnect the negative battery terminal for safety. Connect the amplifier's power wire to the car's battery, ensuring a fuse is installed close to the battery. Run the ground wire to a solid metal point on the vehicle, and connect the remote turn-on wire from the head unit to the amplifier. Finally, connect the speaker wires from the amplifier to the speakers, and reconnect the battery.
You turn your head around and check for clear traffic, hazards, oncoming cars, etc.