NAVD-MT049 - reverse camera has No Signal - Android Head-Units

Hey guys!
I'm hoping you can help me out with some issues I've got with my Android head-unit.
The model is a NAVD-MT049 for an Audi A3.
It's got the reverse cam installed, and for a while now I've been having issues with the video feed.
I've noticed that sometimes when I switch in reverse the camera first displays No Signal, and then after a minute or so it starts working. This happens almost everytime now.
Any tips on what could be the issue?
The wiring is done as it should be, and I've been using it for 3 months now.
Do I need yo get an MCU update?
I've read that on some models this can solve the issue, but I haven't found a website where I have the compatible version for this unit.
Any feedback is welcome!

S13ppy said:
Hey guys!
I'm hoping you can help me out with some issues I've got with my Android head-unit.
The model is a NAVD-MT049 for an Audi A3.
It's got the reverse cam installed, and for a while now I've been having issues with the video feed.
I've noticed that sometimes when I switch in reverse the camera first displays No Signal, and then after a minute or so it starts working. This happens almost everytime now.
Any tips on what could be the issue?
The wiring is done as it should be, and I've been using it for 3 months now.
Do I need yo get an MCU update?
I've read that on some models this can solve the issue, but I haven't found a website where I have the compatible version for this unit.
Any feedback is welcome!
Click to expand...
Click to collapse
Is the head unit an MTCB?

marchnz said:
Is the head unit an MTCB?
Click to expand...
Click to collapse
No, you're right it's not an MTCB, it's a chinese head unit and the MCU is TS907.
Maybe the moderators cand move this post to the correct thread?

S13ppy said:
No, you're right it's not an MTCB, it's a chinese head unit and the MCU is TS907.
Maybe the moderators cand move this post to the correct thread?
Click to expand...
Click to collapse
You'll need to use the report post button to summon a moderator

Related

Isudar Headunit issue

Hi all,
I've just got my PX5 Isudar headunit. All is fine, canbus + sleep mode etc. But I have a small issue :
If the unit is playing music and I start the engine, it loses a little bit of power and makes some static noise, then continues running without restarting or anything else.
Does anyone know why is this happening ?
Thx.
Bump
Alaek said:
Bump
Click to expand...
Click to collapse
How was the unit determined to be an MTCD/E unit.
What does the reseller suggest when contacted for support. What have you tried to resolve the issue and also what posts have you found on the issue.
marchnz said:
How was the unit determined to be an MTCD/E unit.
What does the reseller suggest when contacted for support. What have you tried to resolve the issue and also what posts have you found on the issue.
Click to expand...
Click to collapse
I haven't found any post regarding this specific issue when starting the engine.
It's not a MTCx device. It's a PX5, S32F0_XinRC, something very similar.
Resseler claims it's a grounding issue, but I have already checked and couldn't find any ground wire except on the main connection to the car.
I was hoping someone encountered the same issue or has an ideea of why said static is happening only during the starting of the engine.
Could it be that the battery B+ and ACC wires are mixed ?
Thanks.
Alaek said:
I haven't found any post regarding this specific issue when starting the engine.
It's not a MTCx device. It's a PX5, S32F0_XinRC, something very similar.
Resseler claims it's a grounding issue, but I have already checked and couldn't find any ground wire except on the main connection to the car.
I was hoping someone encountered the same issue or has an ideea of why said static is happening only during the starting of the engine.
Could it be that the battery B+ and ACC wires are mixed ?
Thanks.
Click to expand...
Click to collapse
Still not an MTCx unit. Suggest contacting a local auto electrician to validate wiring and audio noise.

Bmw android Screen not showing original menu

Hello all,
I really hope someone could help me out or point into right direction.
I bought a 10 inch CIC android screen from alie and installed it. However the original infotainment system of the car is not showing. Shows just a black screen.
The rest of the android functions seem to work. Car buttons like menu, nav, radio etc, seem to be working but the knob joystick doesn’t work probably also.
When I plug back the original screen, it works just fine.
i read that I need to change the car type in the factory setup, however my unit doesn’t have factory setup menu.
Any idea how to open it? Or could there be another issue?
Thank you guys in advance for any help you can give me
Edit: the seller won’t respond
Not MTCB, have requested Mod moves to Android head units forum, but is unable to move this thread.
Is there not a "Factory" item on your first menu, The password to get in can be 1-3-1-4 But first of all I would double chack you have fitted all the connections properly
Hello ! Can i have a copy of you firmware of the unit? I bricked mine. Thank you.
Hi mate did you manage to get the display working, I’m currently running through the same issue
Same problem on e60 ccc
Did anyone ever sort this issue, i have the exact same issue i cant seem to resolve
I have the exact same issue as well, will report back if found a solution
Hello, i have exact same problem. BMW F11
HMI: BMW.G5.D.Q.F.01.2022.08.10.14.42
There is no option for changing screen resolution. Please report when someone finds solution
Hello sorry for my English I use a translator I find myself with the same problem I installed everything well on my e60 the Android car radio the wheel works but when I go to car info impossible to find the menu to change the screen resolution does not exist I cannot have the original ccc menu I do not know if anyone has found the solution to this problem thank you for your help.
Beto675 said:
Same problem on e60 ccc
Click to expand...
Click to collapse
Hello, you have found a solution to these problems.
duckman60 said:
Hello, you have found a solution to these problems.
Click to expand...
Click to collapse
Change the solution in the menu try all, one of them must be work
I don't understand could you please explain to me in more detail
Beto675 said:
Change the solution in the menu try all, one of them must be work
Click to expand...
Click to collapse
I don't understand could you please explain to me in more detail
duckman60 said:
I don't understand could you please explain to me in more detail
Click to expand...
Click to collapse
You can change the solution look in youtube theres a few tutorials

Px5 power /sleep problem!

Hello! I have on my car px5 rk3368 android 10 unit, and some times the unit stuck at deep sleep and not wake when i press the buttons or turn on egnition.. Does this once every 4-5 months, there is no any pattern to understand the problem..
Once this problem happen the only way to turn on the radio is to unplug it and let it off the car for few days.. I tried to let it off the power few hours didn't worked.. After few days if i plug it back in work like charm lol.. I have no idea what it could be..
I think it's software related.. Maybe it's good idea to flash other os? But im not familiar with android car units, im very good with phones but car units never tested
Any idea how i can make the unit work? Or if its worth to flash other os?
Thanks in advance!
Is it an MTCD/E device?
marchnz said:
Is it an MTCD/E device?
Click to expand...
Click to collapse
I don't remember and right now i can't open it to check it, I'm waiting 2 days after that it will work again and check it!
marchnz said:
Is it an MTCD/E device?
Click to expand...
Click to collapse
Well i let the radio out of the car but again didn't open at all, so i removed the battery of the car for 1 mim and after radio worked again like charm! No idea what is the problem..
Im uploading the info of the radio because i will try change the operating system
Edit : on the android settings there is no any mcu info, is there any other way to check what mcu i got?
Not MTCD, requested mod moves to (Android head-units) forum

Root for a PX5 unit with Android 11

Hello,
Recently I bought an Android PX5 head unit from AliExpress. I successfully installed it and set it up. After a while I found out, that the AutoSeek function on the default Radio app doesn't catch any local stations. However, when i tune in the frequency manually, the radio station is tuned in and sounds clearly. I decided to find an alternative, NavRadio. Which worked well, but after a restart of the unit, when I opened the NavRadio app, it opened both radio apps and sound came just from the default app.
As I scrolled through the NavRadio settings I saw an option to replace the default Radio app. As I pressed it, it showed me a warning, that my device has to be rooted in order to do that.
I then did some research and found some tutorials on how to root a PX5 unit, but it was for older versions of Android.
My question is, can I use a tutorial for an older Android system? If not, what would you suggest me to do?
Thanks for the answer,
Mark
upload your firmware. maybe it is possible to root.
localos said:
upload your firmware. maybe it is possible to root.
Click to expand...
Click to collapse
Hi,
Sorry, I am pretty new to this. What exactly do you mean by uploading my firmware? What do I do to upload it?
I am using this unit: https://a.aliexpress.com/_mOXKsAq
I have the 4GB RAM version.
Thanks,
Mark
MarkCodes said:
Hi,
Sorry, I am pretty new to this. What exactly do you mean by uploading my firmware? What do I do to upload it?
I am using this unit: https://a.aliexpress.com/_mOXKsAq
I have the 4GB RAM version.
Thanks,
Mark
Click to expand...
Click to collapse
Make some screenshots of the "About Tablet" page of you unit.
Mostly all PX5 units can be rooted really simple.
But to see what we are talking about - by the way... the link does not work - we need just these pictures.
Make sure you got all information visible there.
rigattoni said:
Make some screenshots of the "About Tablet" page of you unit.
Mostly all PX5 units can be rooted really simple.
But to see what we are talking about - by the way... the link does not work - we need just these pictures.
Make sure you got all information visible there.
Click to expand...
Click to collapse
I took some pictures of the "About" page on the unit, since I don't know the button combination for a screenshot.
MarkCodes said:
I took some pictures of the "About" page on the unit, since I don't know the button combination for a screenshot.
Click to expand...
Click to collapse
Okay, unfortunately this is one of these units which are not yet supported fully..
Just search for your MCU version: MF1 you will find some more information about these units.
First of all I would send you to this thread: https://forum.xda-developers.com/t/firmware-for-mcu-mf1.4273219/
As you can read there, they even have not found any good solution. If I would be you, I would participate there and you may look if your unit is really Android 11... I fear it is not. May be something to start with.
rigattoni said:
Okay, unfortunately this is one of these units which are not yet supported fully..
Just search for your MCU version: MF1 you will find some more information about these units.
First of all I would send you to this thread: https://forum.xda-developers.com/t/firmware-for-mcu-mf1.4273219/
As you can read there, they even have not found any good solution. If I would be you, I would participate there and you may look if your unit is really Android 11... I fear it is not. May be something to start with.
Click to expand...
Click to collapse
Thanks a lot,
I already posted a message about my problem there. I am hoping to see a solution. As i noticed, someone already found a firmware. I'm wondering if it would be suitable for my device. Someone also mentioned messaging the AliExpress seller, maybe I will try.
A little off topic here. But which backup camera did you use with the unit. The one the seller sent with mine isn't working and the seller don't seem to have a solution.
spidabug said:
A little off topic here. But which backup camera did you use with the unit. The one the seller sent with mine isn't working and the seller don't seem to have a solution.
Click to expand...
Click to collapse
I used an AliExpress backup camera (https://a.aliexpress.com/_mtyJI5I) made specially for my car model. It has a dynamic trajectory function. I hooked it up and it works well. As i shift into reverse the display automatically switches to the backup camera mode. I attach an amateur diagram of how I connected the cables.
First, I connected the red wire from the video cable (on the camera end) with the red voltage cable from the camera, then I took both the black wire from the camera and the 2 connected red wires and I soldered them to the reverse light voltage cables by color (red to red, black to black (in my case white was the negative)). At the head unit I connected the yellow cinch video cable to the "Reverse Camera" connector on the unit and I soldered the red wire from the video cable to the red "Back-car" cable on the unit.
I didn't have to set anything, it worked right away, but as I've seen in some videos they had to allow an option in the "Factory Settings" in the setting app. The code to the "Factory Settings" should be 0000 (in my case it was). Just scroll through the settings and find something that would solve your problem.
I hoped I explained it right, if there is anything more I can help you with, you can continue in this thread.
Mark
localos said:
upload your firmware. maybe it is possible to root.
Click to expand...
Click to collapse
Hello,
Sorry for my late response to your reply. I've been looking into my problem better and as I found out from other replies, it wouldn't be possible to root this firmware. After some time I got a response from the AliExpress seller and he sent me the newest firmware file they had. You mentioned me sending you the firmware, so I am attaching it. Please tell me if it would be possible to root.
Thanks,
Mark
The link for the firmware: https://drive.google.com/file/d/1Q184V4cdXXr7mwRPSPM4ejgoRY9x8ZIX/view?usp=drive_web
MarkCodes said:
Hello,
Sorry for my late response to your reply. I've been looking into my problem better and as I found out from other replies, it wouldn't be possible to root this firmware. After some time I got a response from the AliExpress seller and he sent me the newest firmware file they had. You mentioned me sending you the firmware, so I am attaching it. Please tell me if it would be possible to root.
Thanks,
Mark
Click to expand...
Click to collapse

Need help, PX3 tesla style head unit stuck after update

Hi guys
I need help
I tried to hpdate my tesla style head unit PX3 android 7.1. But it is now stuck on this screen and does not turn on.
Before i start the update the AC was on and i can not turn it off now !!
Any ideas?
Salman2090 said:
Hi guys
I need help
I tried to hpdate my tesla style head unit PX3 android 7.1. But it is now stuck on this screen and does not turn on.
Before i start the update the AC was on and i can not turn it off now !!
Any ideas?
Click to expand...
Click to collapse
Hello, I cannot read the error, the image is very low resolution, can you try to take another picture (don't post it with imgur since that is blocked on my school computer) you can try uploading to http://pomf.cat
Wrong forum
marchnz said:
Wrong forum
Click to expand...
Click to collapse
how is it the wrong forum, it is an android head unit
$cronos_ said:
how is it the wrong forum, it is an android head unit
Click to expand...
Click to collapse
Unit is NOT (Android automotive OS.)
You have a grey market chinese origin android head unit they are two very different things
Ask a moderator via the report button to move this to (Android Head-Units) .
@ludditefornow might be able to do that for you too.

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