Android car interface box, am I in the right place? - MTCD Android Head Units General

I bought one of these Android car computers and I'm not sure which forum this belongs to. I'm in the MTCD forum because I noticed the post about ZLink and in the "Factory Settings" menu of this box there is a ZLink toggle. FWIW the Factory Setting on this unit can be accessed with 0000. My main question is which forum should I be posting to about this box, but the issue I'm looking to solve is that this box is connected to CANBus, but it's not supporting my steering wheel controls. There's an apk on it called CarCanBus.apk, I'm hoping to either modify and repack this, or install a separate CANbus app that can detect my button presses and translate them into keyboard presses.

Related

[Help] SWC only works 50% bottons Alfa Romeo 159

Hi
My auto radio version is:
px3-userdebug 7.1.2 NHG47L eng.hct20180
MTCE_XRC_V2.80_1
2Gb/ 16Gb
https://es.aliexpress.com/item/Isud...452.html?spm=a2g0s.9042311.0.0.215563c05GDxho
My Car: Alfa Romeo 159
Since a month ago, I´m trying to resolve my problem. Only 50% buttons swc are working:
My android radio has canbus box. I have accessed and configured canbus in "factory settings tap" but my problem continue ( by default canbus wasn´t configured ).
The app to remap the buttons does not detect any button on the steering wheel, it only shows "Reset" and "Save" but I can not do anything with it.
I have reading a lot of post... Is possible that I need to connect wire Key1 and wire Key2? How should I connect "key1" and "key2"? Could it be the solution?
Any kind of help is welcome. Thank you very much
moreno_cos said:
Hi
My auto radio version is:
px3-userdebug 7.1.2 NHG47L eng.hct20180
MTCE_XRC_V2.80_1
2Gb/ 16Gb
https://es.aliexpress.com/item/Isud...452.html?spm=a2g0s.9042311.0.0.215563c05GDxho
My Car: Alfa Romeo 159
Since a month ago, I´m trying to resolve my problem. Only 50% buttons swc are working:
My android radio has canbus box. I have accessed and configured canbus in "factory settings tap" but my problem continue ( by default canbus wasn´t configured ).
The app to remap the buttons does not detect any button on the steering wheel, it only shows "Reset" and "Save" but I can not do anything with it.
I have reading a lot of post... Is possible that I need to connect wire Key1 and wire Key2? How should I connect "key1" and "key2"? Could it be the solution?
Any kind of help is welcome. Thank you very much
Click to expand...
Click to collapse
Check that allí connectors from/to canbus and to the headunit are well connected (sometimes they require some force press to really be plugged)
On the link you provided there is a guy that commented that everything worked as expected including the SWC so....if you can't fix it contact your seller for support
Enviado desde mi SM-G950F mediante Tapatalk
moreno_cos said:
Hi
My auto radio version is:
px3-userdebug 7.1.2 NHG47L eng.hct20180
MTCE_XRC_V2.80_1
2Gb/ 16Gb
https://es.aliexpress.com/item/Isud...452.html?spm=a2g0s.9042311.0.0.215563c05GDxho
My Car: Alfa Romeo 159
Since a month ago, I´m trying to resolve my problem. Only 50% buttons swc are working:
My android radio has canbus box. I have accessed and configured canbus in "factory settings tap" but my problem continue ( by default canbus wasn´t configured ).
The app to remap the buttons does not detect any button on the steering wheel, it only shows "Reset" and "Save" but I can not do anything with it.
I have reading a lot of post... Is possible that I need to connect wire Key1 and wire Key2? How should I connect "key1" and "key2"? Could it be the solution?
Any kind of help is welcome. Thank you very much
Click to expand...
Click to collapse
On 1st photo the 3 "red" buttons are only working with the "original" factory installed "blue&Me" equipment, no other hardware can use or decode them.
On 2nd photo the 2 "red" button are only working with the original factory installed "blue&Me" equipment ad use to switch information on Factory Magneti Marelli multimedia/navigation unit during calls, with standard "simply" Alfa Romeo car stereo they are only working on charging disc from official CD Charger; no other hardware can use or decode them.
On some cases "non standard hard coded manufacturer swc" have funny responses; in my case Voice command button open the app carousel in my HU and the Open/close a phone call button activate the Mute function.
Check you Alfa Romeo Use and Maintenance Guide and Blue&Me User manual thaere was all the info provided by me.
So the other SWC are working like expected!
iRcKenny said:
On 1st photo the 3 "red" buttons are only working with the "original" factory installed "blue&Me" equipment, no other hardware can use or decode them.
On 2nd photo the 2 "red" button are only working with the original factory installed "blue&Me" equipment ad use to switch information on Factory Magneti Marelli multimedia/navigation unit during calls, with standard "simply" Alfa Romeo car stereo they are only working on charging disc from official CD Charger; no other hardware can use or decode them.
On some cases "non standard hard coded manufacturer swc" have funny responses; in my case Voice command button open the app carousel in my HU and the Open/close a phone call button activate the Mute function.
Check you Alfa Romeo Use and Maintenance Guide and Blue&Me User manual thaere was all the info provided by me.
So the other SWC are working like expected!
Click to expand...
Click to collapse
On 1st photo: I agree with you. My alfa romeo is a car of 2007 and it hasn´t blue&me installed. I did not know if I could use these buttons with the new radio
On 2nd photo: The buttons were working with my original radio. I could change the memorized radio programs. I've seen in some YouTube video, how this function is still operational with the android radio car and I would like use its.
Thank you very much for your help
moreno_cos said:
On 1st photo: I agree with you. My alfa romeo is a car of 2007 and it hasn´t blue&me installed. I did not know if I could use these buttons with the new radio
On 2nd photo: The buttons were working with my original radio. I could change the memorized radio programs. I've seen in some YouTube video, how this function is still operational with the android radio car and I would like use its.
Thank you very much for your help
Click to expand...
Click to collapse
Try long pressing the ones for "skip tracks/seek radio stations". My units acts like this. Try also all "Alfa Romes" canbus entries on Factory Settings
iRcKenny said:
On 1st photo the 3 "red" buttons are only working with the "original" factory installed "blue&Me" equipment, no other hardware can use or decode them.
On 2nd photo the 2 "red" button are only working with the original factory installed "blue&Me" equipment ad use to switch information on Factory Magneti Marelli multimedia/navigation unit during calls, with standard "simply" Alfa Romeo car stereo they are only working on charging disc from official CD Charger; no other hardware can use or decode them.
On some cases "non standard hard coded manufacturer swc" have funny responses; in my case Voice command button open the app carousel in my HU and the Open/close a phone call button activate the Mute function.
Check you Alfa Romeo Use and Maintenance Guide and Blue&Me User manual thaere was all the info provided by me.
So the other SWC are working like expected!
Click to expand...
Click to collapse
iRcKenny said:
Try long pressing the ones for "skip tracks/seek radio stations". My units acts like this. Try also all "Alfa Romes" canbus entries on Factory Settings
Click to expand...
Click to collapse
Long pressing not working, and I´ve tried to configure canbus tap but it not resolve de issue
Thank you again
Hi!!
My Alfa 159 works like yours, only 4 buttons are working. I had one unit android 5.1 before the 7.1.2 and everything from swc work.
If you have the solution please MP
Ruiroach said:
Hi!!
My Alfa 159 works like yours, only 4 buttons are working. I had one unit android 5.1 before the 7.1.2 and everything from swc work.
If you have the solution please MP
Click to expand...
Click to collapse
The seller send me a rom update, but I don´t sure to update the radio... Will it solve the problem or will it further damage it...
I can send you the rom if yo want it
moreno_cos said:
The seller send me a rom update, but I don´t sure to update the radio... Will it solve the problem or will it further damage it...
I can send you the rom if yo want it
Click to expand...
Click to collapse
I dont think it will make any difference, there is a way that MTCDTools can remap SWC on cars with CAN Bus, @ikerg can tell you how to do it or what thread its in.
typos1 said:
I dont think it will make any difference, there is a way that MTCDTools can remap SWC on cars with CAN Bus, @ikerg can tell you how to do it or what thread its in.
Click to expand...
Click to collapse
any ideas please?
moreno_cos said:
any ideas please?
Click to expand...
Click to collapse
pm @ikerg or search the forums, hes deffo mentioned how to do it on CAN Bus units before.
typos1 said:
pm @ikerg or search the forums, hes deffo mentioned how to do it on CAN Bus units before.
Click to expand...
Click to collapse
Found said posts and they were for car which communicate with resistive signals via canbus (or something ), so wiring the canbus from car harness directly to key1/2 gives access to the buttons.
If Alfa uses no resistive signals, you wont get away with this.
GM cars like mine have the buttons via hardcoded addresses via canbus and you can only try to find those codes in android or mod MCU profile it seems... too nub to do so in my case.. trying hard
Xorit said:
Found said posts and they were for car which communicate with resistive signals via canbus (or something ), so wiring the canbus from car harness directly to key1/2 gives access to the buttons.
If Alfa uses no resistive signals, you wont get away with this.
GM cars like mine have the buttons via hardcoded addresses via canbus and you can only try to find those codes in android or mod MCU profile it seems... too nub to do so in my case.. trying hard
Click to expand...
Click to collapse
Theyre not the posts I was talking about - pretty certain theres a way to programme CAN Bus SWC.
Alfa 159s have CAN Bus SWC.
I've had a similar problem with my Alfa 159 when I installed a PX3 unit. However, for me all the SWC buttons except the centre button on the left set work (i.e. pic 1) and only the left and right SWC buttons on the right set (i.e. pic 2). It is weird as the buttons that do not work mimic the other buttons for some reason so it's like crossing of signals or decoding it wrong.
As I didn't find anyone else having a problem I assumed it was either the CAN bus decoder (I opened it up and flipped switch 4 which helped I think but maybe it isn't suitable?) or the connection behind the steering wheel is loose. I haven't got round to checking the connection (apparently it's simple to open) as I can still control most things.
BTW, my car had the blue&me installed from factory.
SWC on Alfa Romeo 159
H all, I just installed a new Android head unit in my Alfa Romeo 159 SW (2006) and all the SWC's work and I can map them from the app. Below I will explain how I did it, hope this will help.
My head unit:
Xtrons TE706PL
PX 5 octacore 4GB 32BG Android 8
My car:
Alfa Romeo 159 SW
Upgraded from original radio (so not the navigation unit)
My car did not have Blue&Me
Required hardware:
Dedicated CANBUS adapter
Connect2 (company that make it) CTSAR002.2 (product number)
Patch lead to go with canbus adapter
Connect2 (company that make it) CTMULTILEAD.2 (product number)
I ordered both from Amazon Germany from seller NIQ. The patch lead was included with the CANBUS adapter, just make sure to select the correct one meant for Chinese head units. Price was 60 euros.
Installation
The CANBUS adapter is connected between the original car connections and the head unit. This looks confusing at first (it has connections on three sides), but in the end everything only fits one way. On one side connect the patch lead, on the other side it is connected to the head unit and on the last side it is connected to the original car plugs. All these connections are very simple with plugs that only fit one way. (I did need quite some force to push in the 2 of the 3 original plugs into the CANBUS adapter)
As mentioned, the patch lead is connected to the CANBUS adapter on one side. On the other side you need to connect it to the KEY 1, KEY 2 and GROUND wire coming from the head unit. This was the only connection that is not made with plugs, so either crimp them together (which I did, very simple, but you need a crimping tool), solder them, or make another good wire to wire connection.
Important notes:
The connection need to be made in a specific order!
First connect KEY 1, KEY 2 and GRND wires
Second connect the CANBUS adapter to the head unit
Last step is to connect the CANBUS adapter to the car connections
My car did not have Blue&Me, so I don't know if this changes anything. I think I read somewhere you can just leave it in the car and not connect it. But maybe do a little research.
All this is also specified in the manuals provided with the products. Connects2 has some nice youtube videos on the CANBUS adapters, just google them.
I did quite some research myself before I figured it out, but now all is installed and working perfectly! I reprogrammed all the keys to my own preferences, including google assistant speech activation button.
Hope this helps!
SJ1977 said:
H all, I just installed a new Android head unit in my Alfa Romeo 159 SW (2006) and all the SWC's work and I can map them from the app. Below I will explain how I did it, hope this will help.
My head unit:
Xtrons TE706PL
PX 5 octacore 4GB 32BG Android 8
My car:
Alfa Romeo 159 SW
Upgraded from original radio (so not the navigation unit)
My car did not have Blue&Me
Required hardware:
Dedicated CANBUS adapter
Connect2 (company that make it) CTSAR002.2 (product number)
Patch lead to go with canbus adapter
Connect2 (company that make it) CTMULTILEAD.2 (product number)
I ordered both from Amazon Germany from seller NIQ. The patch lead was included with the CANBUS adapter, just make sure to select the correct one meant for Chinese head units. Price was 60 euros.
Installation
The CANBUS adapter is connected between the original car connections and the head unit. This looks confusing at first (it has connections on three sides), but in the end everything only fits one way. On one side connect the patch lead, on the other side it is connected to the head unit and on the last side it is connected to the original car plugs. All these connections are very simple with plugs that only fit one way. (I did need quite some force to push in the 2 of the 3 original plugs into the CANBUS adapter)
As mentioned, the patch lead is connected to the CANBUS adapter on one side. On the other side you need to connect it to the KEY 1, KEY 2 and GROUND wire coming from the head unit. This was the only connection that is not made with plugs, so either crimp them together (which I did, very simple, but you need a crimping tool), solder them, or make another good wire to wire connection.
Important notes:
The connection need to be made in a specific order!
First connect KEY 1, KEY 2 and GRND wires
Second connect the CANBUS adapter to the head unit
Last step is to connect the CANBUS adapter to the car connections
My car did not have Blue&Me, so I don't know if this changes anything. I think I read somewhere you can just leave it in the car and not connect it. But maybe do a little research.
All this is also specified in the manuals provided with the products. Connects2 has some nice youtube videos on the CANBUS adapters, just google them.
I did quite some research myself before I figured it out, but now all is installed and working perfectly! I reprogrammed all the keys to my own preferences, including google assistant speech activation button.
Hope this helps!
Click to expand...
Click to collapse
Thanks for the info, but what unit do you have ? - "TE706PL" is a made up name, your MCU will tell us what unit it is, I m guessing a GS ?
typos1 said:
Thanks for the info, but what unit do you have ? - "TE706PL" is a made up name, your MCU will tell us what unit it is, I m guessing a GS ?
Click to expand...
Click to collapse
Sorry, I was not near my car, so couldn't find my MCU version. But here it is:
MTCE_GS_V2.88_3
Jun 12 2018 11:17:36
I have a PX5 and have the same issue.
I see people talking about their chinesses mtcd/e read all the can protocols (open doors, all the swc, radio info to main pannel...)
Talking to my seller, he told me that may be the can decoder. Offers me a refund but I want one that works 100%.
¿Someone have the full functional decoder?
bantroi said:
I have a PX5 and have the same issue.
I see people talking about their chinesses mtcd/e read all the can protocols (open doors, all the swc, radio info to main pannel...)
Talking to my seller, he told me that may be the can decoder. Offers me a refund but I want one that works 100%.
¿Someone have the full functional decoder?
Click to expand...
Click to collapse
More likely that its just not supported, some cars have even less support.
bantroi said:
I have a PX5 and have the same issue.
I see people talking about their chinesses mtcd/e read all the can protocols (open doors, all the swc, radio info to main pannel...)
Talking to my seller, he told me that may be the can decoder. Offers me a refund but I want one that works 100%.
¿Someone have the full functional decoder?
Click to expand...
Click to collapse
That's what Im trying to find, a canbus decoder with more options.
I had the alfa 159 android 5.1 unit and It shows temperature, doors and full keys function. I upgraded to a new unit android 7.1 and now I haven't temperature, doors and only half of keys are working.

How does steering controls works?

Hi,
I have a MTCE / PX5 with a raise , ford focus 2012 canbus decoder. Steering controls work (vol up/dw next/prev/play/pause ONLY) BUT how come I can't see anything in wheelkey study app? I would like to rebind some of my steering controls but the app don't see anything.
I have so many controls on my steering wheel I would like to bind but I can't!
Please someone have an idea what's wrong?
Thanks!
Laurent
I’ve wondered the same, I believe you need to use the mtcde app to make changes to already default binded buttons but not worked out how to unbind one first.
Sent from my iPhone using Tapatalk
My understanding (although haven't tested it yet) is that you need to connect the cables Key-1 and Key-2 directly to your steering wheel if you want to use the default learning function. This is assuming Ford Focus uses resistive bridges for steering wheel keys (Mazda does). You'll have to get & check a Wiring Diagram specific to your car to find the right cables. Also, Key 2 is NOT ground, you have 2 cables because sometimes the steering wheel controls go to different devices (in Mazda 3, the Vol +/-, Next and Mode go to the stereo, while the Push-to-talk, Hang-up / Hang-down go to the Bluetooth controller)
Hope this helps
Having said this, maybe you're better of by testing first XPosed, an app that allows you to change the functions of the keys. But you'll have to root your device. Malaysk has a SW release for PX5 already rooted and with XPOSED pre-installed. But most probably XPOSED will only let you change the functions of the keys that are already working, not to solve the issues with the ones that are not
https://forum.xda-developers.com/an...-malaysk-roms-px5-2-4-gb-8-0-android-t3762724
Max
ELCouz said:
Hi,
I have a MTCE / PX5 with a raise , ford focus 2012 canbus decoder. Steering controls work (vol up/dw next/prev/play/pause ONLY) BUT how come I can't see anything in wheelkey study app? I would like to rebind some of my steering controls but the app don't see anything.
I have so many controls on my steering wheel I would like to bind but I can't!
Please someone have an idea what's wrong?
Thanks!
Laurent
Click to expand...
Click to collapse
I have the same problem on a Ford Kuga. Did you find a solution ?
Maybe the canbus configuration in the "settings" menu (the password protected menu) ?
parisisal said:
I have the same problem on a Ford Kuga. Did you find a solution ?
Maybe the canbus configuration in the "settings" menu (the password protected menu) ?
Click to expand...
Click to collapse
I have the same problem on a Ford Kuga. Did you find a solution ?
Inviato dal mio MI 8 utilizzando Tapatalk
The wheelkey study app is for non-canbus only.
The steering wheel keys are controlled by the canbus decoder for some vehicles. So that you can not program them.
SYGAV said:
The steering wheel keys are controlled by the canbus decoder for some vehicles. So that you can not program them.
Click to expand...
Click to collapse
Good response, but I think this thread went to crickets weeks ago.
SYGAV said:
The steering wheel keys are controlled by the canbus decoder for some vehicles. So that you can not program them.
Click to expand...
Click to collapse
Helpful -- thank you. Same issue here with a 2014 VW Beetle and an Eonon GA9153A (MTCE_HT_V2.84_1). At least now I understand why the wheelkey app doesn't recognize any steering wheel buttons. Bad software design -- the app should really show a message explaining this better

How to disable some steering wheel controls on PX5

Hi fellas!
I have a peugeot where i fitted a custom px5 android radio. Since i have a faulty button on my steering wheel which triggers the "recent apps" function on android randomly i'm trying to disable that command via software. Is it possible? How can i do that?
It's pretty annoying and i'm already looking to change the button, but untill then i have to find a solution to this problem.

Dasaita PX6 for Mazda CX7 trip computer and clock settings

Hello all
I have searched a lot and couldn't find any relevant information anywhere.
What I wanted was to be able to use the clock and trip computer in my car
(a 2008 Mazda CX7 with Bose audio). When the stock head unit is replaced
you lose the Info and Clock keys so you cannot adjust the time or change
between the various trip computer info.
So by playing around I discovered that you still can perform these actions
by using the steering wheel controls. In specific, if you press the MODE button
for 2-3 sec you enter the settings mode. There by pressing the UP arrow
you emulate the INFO key and by pressing the DOWN arrow you emulate
the CLOCK key. With the above information you can use the clock/trip
computer as before
The above might have application on other Mazda vehicles too that
use the canbus adapter to keep the steering wheel controls. Wouldn't
hurt to try anyway!
Now if only I could find a solution for the fader/balance problem of
the rear speakers (by utilizing the canbus adapter provided) I would be happy!
I made a small video showing the above for anyone that is interested.
youtube.com/watch?v=aJitnb5piiE
(I cannot post proper links yet)

Unable to setup on DASAITA PX6, CarPlay steering wheel phone functions buttons

Hello guys:
I am not able to setup the control wheel steering buttons for Phone functions ( pick up a call or end a call) on a DASAITA PX6 10.
On settings I selected CAN BUS
I setup the following commands:
- Increase/decrease Volume---OK
- Mode ( to swap between radio, AV, iPod...)---OK
- Next and previous song---OK
but when I setup the phone setting it is configured but on CarPlay doesn't work, I am no able to pick up the phone.
Any help???
Best regards
What does reseller suggest when contacted for support
My understanding is that there are two ways to connect these units to can bus.
One is with the external vehicle specific can bus boxes, which are not really programmable.
The second is with the key1/2 wires which is internal and are programmable through the key study. I have never used this method, so I know nothing about it... but you could try it.
If all else fails, you can try a PAC can bus adapter.
PAC – Connecting cars and technology. Your total installation solution.
pac-audio.com
Thanks for your replies.
I can program the keys. But what I am not able to program the phone function to work. I assign the functions to the buttons but it doesn’t do anything.
On the other hand the other buttons programmed (increase/decrease volume) works properly
CyrusMzRG said:
Thanks for your replies.
I can program the keys. But what I am not able to program the phone function to work. I assign the functions to the buttons but it doesn’t do anything.
On the other hand the other buttons programmed (increase/decrease volume) works properly
Click to expand...
Click to collapse
Did you setup the keys for just the Dasaita in the unit's settings, or have you also setup the keys in the ZLink app?
I had only done the former and had this problem when I first was trying CarPlay with the ZLink app. What you will need to do is open the ZLink App, without connecting your iPhone to the unit (put it in airplane mode, or leave it in the house far away from your car), then go to Settings within the app. There you will see options to assign the steering wheel keys to the various functions you want for your phone. Once it is all set, you will be able to control CarPlay exactly how you want.
Hope this helps!
SeaMonkey80 said:
Did you setup the keys for just the Dasaita in the unit's settings, or have you also setup the keys in the ZLink app?
I had only done the former and had this problem when I first was trying CarPlay with the ZLink app. What you will need to do is open the ZLink App, without connecting your iPhone to the unit (put it in airplane mode, or leave it in the house far away from your car), then go to Settings within the app. There you will see options to assign the steering wheel keys to the various functions you want for your phone. Once it is all set, you will be able to control CarPlay exactly how you want.
Hope this helps!
Click to expand...
Click to collapse
THANK YOU very much for your help. You solved the problem.
I entered that menu several times and I saw that mapping section but I forgot it completely
now everything is working fine
thanks a lot

Categories

Resources