20 Most Recent Pioneer AVH-P4000DVD Monitor - Page 2 Questions & Answers

You may be able to get one from LCD Parts. Please click on this link to their WEB site :-
www.lcdparts.net

If you can touch the screen and get the menu, then after 15 seconds or so, it goes back to the 'images may appear reversed' message, here is what you need to do....
1) Touch the screen to get menu
2) Touch the "Rear View" button (lower left of screen)
3) It should beep, but not change from menu view.
IF it changes instantly to the 'images may appear reversed' screen, repeat steps 1, 2, 3.
This should fix your issue.

Here is a diagram...

Reload software from Pioneers support web sight.

insert external AGP card in the cpu because internal display card does not suppot to picture or movie the other problems will also automatically solved

try changing the resolution of the album art pictures

Changing the dashboard can seem too costly.As you may need to replace the entire set.Try replacing it with the seller for a new one that suites your dash kitor sell it for a reasonable price at online shopping platforms.(Eg:ebay.com)

remove the toggle switch and pray you didnt do damage to your delicate stereo system

The noise is due to AC ripples in the power supply and so you will need to soften the power supply with the use of a isolated regulation or use of inductor/capacitor filters on the alternator circuit and the power supply to the system.In most systems there are filters but if the alternator has isssues- power regulator or rectifiers- then the noise can be evident.Please check with all the ground connecctions, check battery ground and the grounding of the set. You can try with adding a 0.5mfd/250V capacitor to the alternator circuit to be grounded.Finally check the power amp. ground, use a direct line from the battery with a fuse and avoid the source from the wiring harness.