JOYING, It doesn't start anymore - MTCD Android Head Units General

Hi, i have a problem with my navigation. it doesn't work anymore. it was completely blocked in one morning. no longer responded to any order. including reset button / reverse gear. I disconnected from the car and never started again. which you think would be the problem. the cannbus receives current. but in usb, i have no current.

Iarba said:
Hi, i have a problem with my navigation. it doesn't work anymore. it was completely blocked in one morning. no longer responded to any order. including reset button / reverse gear. I disconnected from the car and never started again. which you think would be the problem. the cannbus receives current. but in usb, i have no current.
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Click to collapse
Currently it has no current?

Related

Wifi Not Enabled after Reboot - 12 Hour Time setting Resets After Reboot

Ok, I installed the new Joying 10.1" VW head unit in my car the other day, and it's working pretty good, however I'm having a couple of issues. I installed Malaysk's ROM onto it and still working through setting everything up the way I want it, but I'm having 2 issues I can't figure out, and they are driving me nuts.
Wifi: Whenever the unit reboots, the WiFi is disabled. I have to manually re-enable it every time.
12-Hour Time: Every time the unit reboots, the time reverts back to 24-hour time.
Anyone know what I can do to fix these issues? Getting rather annoying having to switch them every time the unit boots up.
Thanks
bwhite757 said:
Anyone know what I can do to fix these issues? Getting rather annoying having to switch them every time the unit boots up.
Thanks
Click to expand...
Click to collapse
Sounds like the 12+ and ACC connections are swapped.
Thanks for the reply, but the unit is switched on Via Can-Bus. There is no ACC wire. It powers on and off just fine when I start and shut off the car.
bwhite757 said:
Thanks for the reply, but the unit is switched on Via Can-Bus. There is no ACC wire. It powers on and off just fine when I start and shut off the car.
Click to expand...
Click to collapse
Then your 12+ is not constant.
Yep it is, verified with a volt meter, 12volt constant stays hot, even went out and checked after my car had been off for over an hour just to make sure... I shouldn't have said there is no ACC wire, ACC is supplied by the Can-Bus adapter.
As far as the wiring goes, I'm confident all of that is wired correctly. I used to install car stereos as a job for 5 years, and this is the 3rd head unit in this vehicle. I'm an Android enthusiast, and definitely know my way around the system, even though this is my 1st Android head unit I've dealt with.
The 12-Hour time issue was happening before I installed the ROM on it, but the WiFi issue didn't start until after I installed the ROM.
Ok, thats a puzzler then. My observations have been that wi-fi will turn off and 24 hour set every time power is lost on the 12+ line. It seems independent of rom used, would happen on the stock rom and on a older version of Malaysk's I'm currently using.
Well, for whatever reason today the settings never reverted back. I don't remember changing anything, but I did go through every single menu and sub menu in the settings section. Oh well, fingers crossed everything stays set, because this head unit is perfect for me now!
I have the same issue + no bluetooth. I have a YINUO 1024x600 Quad-Core RK3188 and it's doing the WIFI OFF, 24 HR, NO BT.

Help!!!!!!

I`ve got a problem with my HTC that I can`t solve. First it wouldn`t charge, then the speaker suddenly turns on/off while speaking with someone. While texting, the messages suddenly disappear, so I have to type it again. Then my car navigation app turns on and off for no reason. I installed the antivirus protection and it`s still the same. Then I reinstalled the software , but still no changes. Has anyone ever had a similar experience, and what did you do to fix the problem? Thanks in advance.
dragan2016 said:
I`ve got a problem with my HTC that I can`t solve. First it wouldn`t charge, then the speaker suddenly turns on/off while speaking with someone. While texting, the messages suddenly disappear, so I have to type it again. Then my car navigation app turns on and off for no reason. I installed the antivirus protection and it`s still the same. Then I reinstalled the software , but still no changes. Has anyone ever had a similar experience, and what did you do to fix the problem? Thanks in advance.
Click to expand...
Click to collapse
R u tried charge your phone with another charging cable ??
Not charging, and randomly going to car mode; both indicate an issue with the MicroUSB port.
redpoint73 said:
Not charging, and randomly going to car mode; both indicate an issue with the MicroUSB port.
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Click to collapse
Than he have to Change USB port simply charging connector
sayad1 said:
Than he have to Change USB port simply charging connector
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Click to collapse
That would be my thought, yes.
Although I don't think it explains the other problems. Running the proper RUU (if OP's version has one) may be a good idea, and see if it helps with any of the problems.

3.5mm to USB-C Adapter Not Detected

So today I tried to use the 3.5mm to USB-C adapter to use wired headphones on my phone. It's been over a month since I've used the adapter and it was working fine. Today it's not working.
The strangest part is if I plug it in one way nothing happens at all. However, if I unplug it and flip it around the phone does detect it but instead of playing music it behaves as if I plugged it into my computer and I get the "Android System - USB supplying power to attached device" where I can tap and select between "Charge this device", "Supply power", "Transfer files", "Transfer photos (PTP)" and "Use device as MIDI".
Has anyone ever had this issue? Phone hardware issue? Adapter issue? Software issue?
I started having this issues while a go and it escalated fast, now everytime I plug my phone to any source of power it turns off
It could be the adapter as well but there is a small group of people having the same issue as me
Same issue here, I have to unplug and plug again my adapter for it to work. It has been several times that I accidently started playing music loudly on the bus.
humo091501 said:
I started having this issues while a go and it escalated fast, now everytime I plug my phone to any source of power it turns off
It could be the adapter as well but there is a small group of people having the same issue as me
Click to expand...
Click to collapse
Well, I haven't had that issue......yet. I contacted Google support. They are sending out a new adapter. Not sure if that's the issue but it's the easiest place to start. Otherwise it's a phone hardware issue or a software bug.
allweknowisa said:
Same issue here, I have to unplug and plug again my adapter for it to work. It has been several times that I accidently started playing music loudly on the bus.
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Click to collapse
Do you just have to unplug and plug in one to get it to work? Do you ever see the power/file transfer menu? That's all I get and only if I plug it in one way. When the connector flipped over I don't even get that menu.
jimv1983 said:
So today I tried to use the 3.5mm to USB-C adapter to use wired headphones on my phone. It's been over a month since I've used the adapter and it was working fine. Today it's not working.
The strangest part is if I plug it in one way nothing happens at all. However, if I unplug it and flip it around the phone does detect it but instead of playing music it behaves as if I plugged it into my computer and I get the "Android System - USB supplying power to attached device" where I can tap and select between "Charge this device", "Supply power", "Transfer files", "Transfer photos (PTP)" and "Use device as MIDI".
Has anyone ever had this issue? Phone hardware issue? Adapter issue? Software issue?
Click to expand...
Click to collapse
I am on my third device because of this issue.
https://productforums.google.com/fo...!msg/phone-by-google/-p-F-7Rgtak/zUay6YIZBgAJ
Massive thread about it, Google doesn't have a fix for it yet.
Restarting the phone/unplugging & replugging the adapter usually sorts it out for a little bit, Sometimes it won't stop doing it, Completely random!
Powereh said:
I am on my third device because of this issue.
https://productforums.google.com/fo...!msg/phone-by-google/-p-F-7Rgtak/zUay6YIZBgAJ
Massive thread about it, Google doesn't have a fix for it yet.
Restarting the phone/unplugging & replugging the adapter usually sorts it out for a little bit, Sometimes it won't stop doing it, Completely random!
Click to expand...
Click to collapse
It's so strange. It worked for me every time with no issue at all for like 6 months. Only recently did it start having a problem.
Since you are on your 3rd device with the same issue that makes me think it is a software bug not a hardware issue. Otherwise replacing it should fix the problem.
I think the last time I remember it working was late April or early May (hadn't even tried the adapter since then until about a week ago). So maybe a bug in either the May or June update?
I'm having the same issue here. It worked up to within the last month; I didn't notice exactly when it stopped as I'd been using bluetooth headphones more often. Left them at home one day and pulled out the backup USB-C cable for my QC-25 headphones and the phone indicated it was charging the headphones.
Some folks at the other thread said the Android 9 beta resolved the issue, but I updated to the 9 release a couple days ago and I still get the issue. FWIW
HoTWiReZ said:
I'm having the same issue here. It worked up to within the last month; I didn't notice exactly when it stopped as I'd been using bluetooth headphones more often. Left them at home one day and pulled out the backup USB-C cable for my QC-25 headphones and the phone indicated it was charging the headphones.
Some folks at the other thread said the Android 9 beta resolved the issue, but I updated to the 9 release a couple days ago and I still get the issue. FWIW
Click to expand...
Click to collapse
Seems to be resolved for me on Android 9...so far.
My aux dongle isn't the problem for me, I've gotten a replacement and it's still didn't work.
I've started facing the same issue from yesterday, is there any solution to this?

Android Auto not working for anyone as of yesterday?

Just wondering if Android Auto for connected car displays stopped working for anyone as of yesterday or today. I'm skeptical of another Google "back end experiment" that caused it to stop working. I have a Ford with Sync 3
Symptom: Plug phone into car, nothing happens. Phone only charges and will even say USB is connected.
I've done some basic and partially in depth trouble shooting. It most likely couldn't be caused by any updates on Car infotainment system or my Phone because it has been working (unless there was a back end play services update that was pushed out).
From the obvious to less obvious:
-Tried rebooting phone and restarted car
-Tried using a different USB A to C cable (Anker ones have worked perfectly for me)
-Tried using secondary USB port in car
-Tested phones ability to connect to a PC and transfer data, no issue
-Threw music onto a USB flash drive and plugged it into car, no issue
-Tried turning on USB debugging on phone, no change (not sure if this would have even helped in first place).
I'm at a loss right now. It does not make any sense.
I do not have another android phone to try or an iPhone to test CarPlay unfortunately.
Literally had the same thing happen to me on Sync 3 last week. I just deleted the car from the Android Auto app and deleted the phone from Sync 3. After that I was able to use Android Auto again after going through the setup prompts. No issues since.
Works fine for me on my 2018 silverado
no issues on 2017 Sierra
Here it works perfectly
bigblueshock said:
Just wondering if Android Auto for connected car displays stopped working for anyone as of yesterday or today. I'm skeptical of another Google "back end experiment" that caused it to stop working. I have a Ford with Sync 3
Symptom: Plug phone into car, nothing happens. Phone only charges and will even say USB is connected.
I've done some basic and partially in depth trouble shooting. It most likely couldn't be caused by any updates on Car infotainment system or my Phone because it has been working (unless there was a back end play services update that was pushed out).
From the obvious to less obvious:
-Tried rebooting phone and restarted car
-Tried using a different USB A to C cable (Anker ones have worked perfectly for me)
-Tried using secondary USB port in car
-Tested phones ability to connect to a PC and transfer data, no issue
-Threw music onto a USB flash drive and plugged it into car, no issue
-Tried turning on USB debugging on phone, no change (not sure if this would have even helped in first place).
I'm at a loss right now. It does not make any sense.
I do not have another android phone to try or an iPhone to test CarPlay unfortunately.
Click to expand...
Click to collapse
happens to me every 3-6 months.
Swapping out the cable resolved it every time.
ya dude you need to try some different cables. that should always be your first step if there have been no updates.
Thanks for the replies. I deleted and unpaired AA from my phone and my car with no luck.
I actually had my coworker who has a Pixel 2 XL plug his phone in to my car. He had no issues at all even after multiple tries. Mine still wont connect. We're both on Pie with same security patch level. Did try tried Multiple new cables and still no luck (the anker high quality ones).
I found this thread incase it starts happening to anyone...
https://productforums.google.com/fo.../PWBrDUXzR4o;context-place=forum/android-auto
Something I picked off of that topic was some USB patches/features that went in to effect between Pie release and last month security patch.
I may just wait a month. Maybe another security patch which tweaks USB or 9.1 will drop fixing my issue. We shall see. At least I know its not my car or my cables.
Go into apps and check your "play services" versions between the two phones. Google controls a lot of **** through that app
Or just try to clear your usb port
Thanks for the replies. After the October patch I'm back up and running.
Lack of communication between departments at Google baffles my mind.

Question Andoid Auto

Got my Fold 3 a few days ago. Got is setup and plugged it into my truc,k and my Android Auto unit reads "No Device'". My Note 10 works fine but not my new phone. My headunit is a Jensen (like I said, worked fined with my Note 10). The Fold3 works find in my Nissan (Pioneer head unit) and my Edge (factory Ford Sync).
Illusive Man said:
Got my Fold 3 a few days ago. Got is setup and plugged it into my truc,k and my Android Auto unit reads "No Device'". My Note 10 works fine but not my new phone. My headunit is a Jensen (like I said, worked fined with my Note 10). The Fold3 works find in my Nissan (Pioneer head unit) and my Edge (factory Ford Sync).
Click to expand...
Click to collapse
I am no expert here, but when I had a similar issue. I believe it is because I transferred everything from my prior phone to the new one. I got the same error when trying to pair my phone with wireless Android Auto in my Kia K5. My solution was to goto Google Play Services and clear the cache there. For some reason that allowed my phone to be found by my reciever. and worked. I didn't experince this with my new ZF3 but I did when I got my Note 20 Ultra last year. So try clearing the cache in Google Play Services.
Hey so try clearing the cache in the Google Play Services app. This worked for me when I had a similar issue with my Kia K5 going from Note 9 to Note 20 Ultra. I got the same error no device. This was going to a wireless head unit for AA. I finally figureout how to clear the cache in the Google Play Services app. Then went back to connect and it worked. Try this. It may work for the ZF3. Thankfully I did not have the same issue going from the Note 20 Ultra to ZF3. But this is what I would have done.
Thanks, man. I did that and to no avail. My phone is still not being recognized by my truck. When I press "Android Auto" on my head unit, I still get the message "No Device"
I'd flip cables for sure. Then I'd go to your setting when plugged in and make sure it's not set to charge only on the phone. Should be adjustable from the notification on charging.
I've having some weird issues with android auto and my fold 3. I've noticed when connected to android auto I often loose cellular data and it switches from 5g/lte/edge and no service. If I disable android auto the phone operates normally. Anyone else seeing anything similar.
Just a thought for OP. Did you happen to try opening Android Auto app in phone and checking to see if truck is an added vehicle and add if not?
The cable seems the most viable option. There is no option to select or deselect charging only, and Android Auto is no longer separate app. It is built into the OS and automatically opens when the phone is plugged into a headunit and there are no options to manipulate. The pain is that the dash has be pulled out to change the cable so I'll have to research a certified cable.
Did you buy chance to to settings > advance settings > then use Android auto there? Not sure if a setting in that will help. When I open it it wantsto attempt to connect to vehicle
Zugshad said:
Did you buy chance to to settings > advance settings > then use Android auto there? Not sure if a setting in that will help. When I open it it wantsto attempt to connect to vehicle
Click to expand...
Click to collapse
When I go there, I get the button to connect to a car, but when I plug the cable in, nothing happens and the head unti still displays no device. I'm thinking that I'm going to have to remove the dash and change the cable.
Illusive Man said:
When I go there, I get the button to connect to a car, but when I plug the cable in, nothing happens and the head unti still displays no device. I'm thinking that I'm going to have to remove the dash and change the cable.
Click to expand...
Click to collapse
Ah well unfortunately don't no more than that, just knew I saw an android auto option in there. My car doesn't support wireless and haven't tried the wired part yet to see
Well, removed the dash and head unit and changed the cable. I tried a Belkin USB-C certifed cable and even the known working cable from my other truck, and got the same thing.
On the phone I get the notification to stop my truck and apply the parking brake to continue and on the head unit I still get the notice of "no device" when I press the screen for Android Auto. At this point, I'm hoping I don't have to change my head unit to get this setup to work.
Weird mine worked just fine.
Did you make sure everything was updated
Yeah. I called Jensen they say it's a phone problem, Samsung says it's a Jensen problem
Got an email from Jensen customer service. My HU uses a bypass to allow certain functions while my truck is moving. I installed the HU myself and also installed the bypass. Jensen engineers found that I need to disconnect the parking brake wire from the bypass and connect it to chassis ground. I did that and was able to connect. I'm so happy to be able to use my phone in my truck.

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