XISEDO Android 8.0 in-Dash 9" Car Stereo 8-Core Autoradio RAM 4G ROM 32G Head Unit Car Radio Sat Nav Car GPS Navigation for Porsche Cayenne (2003-2010) (Car Stereo)

turn the car on turn the radio up to maximum volume and then turn off our next step is going to be to remove this outer trim here I'm gonna use this trim tool the silver trim that may separate from the black trim on the bottom and that would be no good they're very hard to find replacement parts and they'll run you in the hundreds of dollars unless you get lucky and find one at the junkyard so I recommend starting at the bottom and then from there I can work it upward we got everything off in one piece removing the trim piece revealed eight screws one two three four five six seven eight and they are all Torx 20 we're only going to be removing these four in the middle we can now slide the PCM out the tabs might be sunk back a little bit without paying caution to that you might Mar up the edges here so there's a little bit of giving this I recommend if needed pulling it to the side as you