Has anyone done a CarPlay retrofit / Headunit replacement for 991.1
#2026
Rennlist Member
@panagath please keep us posted. I will be contacting Erisin about this soon as well - you'll see from my previous posts that I ended up buying a second unit specifically from Erisin in the hope of getting some good support from them
If we both raise the same issue we can perhaps reference each other's support ticket number to prove that the issue isn't a one off and hopefully get things moving
If we both raise the same issue we can perhaps reference each other's support ticket number to prove that the issue isn't a one off and hopefully get things moving
#2027
Rennlist Member
>>The replacement head units are easier to install, don't require you to mess with the PCM, which you can keep intact should you ever want to revert back to stock and if you choose something like the Erisin unit, are probably a better look than stock anyway. Good to have choices.
DaveGee
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malahhaor (02-20-2024)
#2028
Many of the so-called 'issues' discussed in the thread are user errors or configuration errors and are easily cleared up. If you go to the Isudar thread you will also find a bunch of issues that that style of solution has too, even assuming that the people trying that solution have made the board work to begin with. But it is good to have choices and some people prefer staying with the OEM look, and the outdated screen etc that goes with that, and others prefer a more modern screen and interface, but accept that there may be some 'issues' to resolve. Yet others may be best advised to steer clear of ANY of these aftermarket solutions in case the installation and configuration proves to be too much. Horses for courses
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#2029
Intermediate
My GT4 had the basic CDR31 without bose or anything like that. So the Erisin unit was a complete plug and play... 1 antenna cable and the quadlock... nothing else. So yes it is easy in lots of cases.
Now only dealing with the canbus bug.
Now only dealing with the canbus bug.
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ZedZed (02-15-2024)
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andy2111 (02-15-2024)
#2032
I ordered the ones Andy recommended and they should arrive next week. I'm looking forward to fitting them and covering those 'halos' of bright light. After that, I think I am all set with this upgrade. If there is no fix for the bright lights issue, I will just leave the 'dim' sticker in place over the high beam light - it is invisible, even if you look for it, and I am not even sure my wife knows it's there. I just told her I had 'fixed' the issue of the high beam light dazzling her at night, thus reconfirming my genius status in her eyes LOL.
#2033
Rennlist Member
Here's a night pic of the new ***** in action, it's taken slightly from above, but you can see it does cover up the ring and makes the whole thing look much better IMO.
Several people have commented about the blue-ish tint for the background lighting, which I also have. Has anyone played with these settings to see if they make a difference?
Several people have commented about the blue-ish tint for the background lighting, which I also have. Has anyone played with these settings to see if they make a difference?
#2034
Rennlist Member
Also ordered a pair of each of the buttons Andy recommended but not sure when they will arrive. Still very happy with the unit even with the brightness control issue that seems to be less pronounced on my unit. I'm actually considering adding an SIM card for a permanent data-only connection.
#2035
Cool pic there Andy! Looks much better. WRT the blue tint, I have tried everything to get a white backlight. Turning R, G & B to 100% should of course give white, but it doesn't. I fiddled extensively and ended up with what seems to be white until you compare it with the OEM white. It doesn't worry my wife any, so I've stopped messing with it now. She's never mentioned it so I may just being a bit OCD about it.
I suspect that full RGB is actually giving white but the clear plastic has a slight tint to it, hence the slight blue appearance.
I suspect that full RGB is actually giving white but the clear plastic has a slight tint to it, hence the slight blue appearance.
#2036
Rennlist Member
Zed, when you were playing with the colours did change the settings in pic above and reboot each time? If yes it'll save me lots of time trying!!
It's close enough if this is as good as it gets...
It's close enough if this is as good as it gets...
#2037
I can't remember which of those options I tried, but I would have started at the top and worked my way through before giving up. So if you're going to give it a try, may I suggest you start at the bottom and work on reverse.
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andy2111 (02-16-2024)
#2038
Rennlist Member
Has anyone managed to change their boot amimation?
I changed the splash screen so I now get a Porasche crest when the unit first starts, but then I get the green Android logo displayed - I assume this is the "boot animation" even though tthe image isn't amimated?
I've tried in the factory settings where there is an option to change the animation, but it doesn't display any "EXT" external" files for me to load - not sure if they have to be in a specific named directory like the boot logos do?
I also looked online and tried some other methods, but I can't copy the bootanimation.zip file to the unit because I don't have root permissions
Has anyone done this or know where there are some good instructions?
I changed the splash screen so I now get a Porasche crest when the unit first starts, but then I get the green Android logo displayed - I assume this is the "boot animation" even though tthe image isn't amimated?
I've tried in the factory settings where there is an option to change the animation, but it doesn't display any "EXT" external" files for me to load - not sure if they have to be in a specific named directory like the boot logos do?
I also looked online and tried some other methods, but I can't copy the bootanimation.zip file to the unit because I don't have root permissions
Has anyone done this or know where there are some good instructions?
#2039
Intermediate
I got a reply from Erisin. They suggested the following:
I think the "a" means to remove the unit to check if the problem stops as this also makes "b" make sense. "Refresh the car system" is probably bad translation.
I wouldn't cut any cable on the factory harness as I want to be able to put it back to stock for warranty reasons. I will try the above, if they don't work, I will order a quad-lock extension cable and cut the CAN-L from that one and see
Do not worry, we will help you sort out the issue, please try:
1. Please enter Settings——Car settings——factory setting——3368——-CAN setting——Canbus type sort——select——modify——Luzheng——Porsche——Porsche17——-All 0*115_00——-OK——Reboot
2. Please disconnect the power of the car, will the problem persist?
a. If the problem persists, please go to the local car workshop to refresh the car system
b. If the problem disappeared after disconnecting the car stereo, please find the CAN-L cable in your car plug, and cut it off to solve
this issue. Attached please find the directions to show you where the CAN-L cable is.
1. Please enter Settings——Car settings——factory setting——3368——-CAN setting——Canbus type sort——select——modify——Luzheng——Porsche——Porsche17——-All 0*115_00——-OK——Reboot
2. Please disconnect the power of the car, will the problem persist?
a. If the problem persists, please go to the local car workshop to refresh the car system
b. If the problem disappeared after disconnecting the car stereo, please find the CAN-L cable in your car plug, and cut it off to solve
this issue. Attached please find the directions to show you where the CAN-L cable is.
I wouldn't cut any cable on the factory harness as I want to be able to put it back to stock for warranty reasons. I will try the above, if they don't work, I will order a quad-lock extension cable and cut the CAN-L from that one and see
Last edited by panagath; 02-19-2024 at 06:03 AM.
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ZedZed (02-19-2024)
#2040
Rennlist Member
That's very interesting and will be interested to see if any of that works.
I think I already have the correct Porsche17 Canbus selected (#1) and the problem definitely goes away if I pull the quadlock out of the head unit (#2)
Perhaps a) means getting any software/firmware updates from Porsche? Either way it seems like cutting the cable is the thing to try - good luck!
I think I already have the correct Porsche17 Canbus selected (#1) and the problem definitely goes away if I pull the quadlock out of the head unit (#2)
Perhaps a) means getting any software/firmware updates from Porsche? Either way it seems like cutting the cable is the thing to try - good luck!