• Bug FeedbackSystem bug reception
  • v3.6 Canbus Bug: Skip fwd rwd now is the same

[1] Describe in detail the error you encountered.

In v3.6 if you press Skip fwd OR rwd on VW Canbus SWC it always skips fwd. Skip on screen works normally.

Error not present in v3.5 - this is a new error.

[2] Provide a screenshot of the system information and take a picture of the system information in the pop-up window by long-pressing on the top-left image for 3 seconds in “Car Settings”-“About”.

[3] Is it possible to reproduce the error and what are the steps to reproduce the error?

Yes 100%

Canbus log (pressed 5x skip fwd and 5x skip rwd):

<ddinfo>屏幕分辨率:1200*2000
<ddinfo>内存:RAM8G + ROM128G
<ddinfo>CPU:UIS7870 8-core
<ddinfo>code:e273ce5e9e7d579226db17e1cd4cfd5b
<ddinfo>deviceId:e273ce5e9e7d579226db17e1cd4cfd5b
<ddinfo>系统信息:OsInfo{channelVersion=250122, channelVersionName='DUDU OS V250122', systemVersionName='DUDU OS', communication='蓝牙5.0+5G WIFI+4G 全网通'}底包版本:2025-01-17 16:50:29 Friday
<ddinfo>协议盒信息:CanBox{protocolId=51, name='睿智诚 大众PQ兼容低配', companyId=3, carTypeId=435, carSetId=2}
<ddinfo>系统包信息:
<ddinfo>base-VerCode=1001731
<ddinfo>carUi-VerCode=1002056
<ddinfo>navBar-VerCode=1002152
<ddinfo>duduAutiUiLS-VerCode=1013045
<ddinfo>MS-VerCode=2125011416
<ddinfo>FytCarInfo-VerCode=2125011511
<ddinfo>ShaVoiceService-VerCode=23042817
<ddinfo>原车界面-VerCode=2125011511
<ddinfo>协议盒版本:VW-RZ-08-0040.212.04-HSE
<ddinfo>MCU版本:2023.12.06 18:33:40 LSDD_53_L7870_N32P48F64_3G_E60_V:1.0
2025-02-08 14:34:53.682 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 03 0b e6 2d 61
2025-02-08 14:34:54.085 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:34:55.092 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:34:55.183 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 03 0b 18 2e 2e
2025-02-08 14:34:55.682 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 03 0b e6 2d 61
2025-02-08 14:34:56.095 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:34:56.183 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 03 0b 18 2e 2e
2025-02-08 14:34:56.684 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 03 0b e6 2d 61
2025-02-08 14:34:56.882 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 02 01 80 ff
2025-02-08 14:34:57.019 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 14 01 75 75
2025-02-08 14:34:57.081 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 02 06 0d 6d
2025-02-08 14:34:57.101 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:34:57.182 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 24 02 06 00 d3
2025-02-08 14:34:58.106 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:34:59.111 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:00.112 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:01.119 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:02.121 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:03.126 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:04.126 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:05.134 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:06.136 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:07.144 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:08.148 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:09.153 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:10.155 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:10.415 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 21 05 00 10 00 00 00 c9
2025-02-08 14:35:10.454 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:10.481 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 02 03 00 b9
2025-02-08 14:35:10.514 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 02 01 80 ff
2025-02-08 14:35:10.548 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 16 02 00 00 e7
2025-02-08 14:35:10.581 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 26 02 0d 00 ca
2025-02-08 14:35:10.622 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:10.648 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 02 03 00 b9
2025-02-08 14:35:10.683 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 7d 02 01 80 ff
2025-02-08 14:35:10.716 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 16 02 00 00 e7
2025-02-08 14:35:10.751 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 26 02 0d 00 ca
2025-02-08 14:35:10.819 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 21 05 00 10 00 00 00 c9
2025-02-08 14:35:11.161 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:35:12.163 ThreadId=93 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 97 00 64 02 37 f0 27 60
2025-02-08 14:37:34.632 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:35.436 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:37:35.589 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:37:35.642 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:36.638 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:37.040 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:37:37.206 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:37:37.642 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:38.436 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:37:38.607 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:37:38.660 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:39.665 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:39.916 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:37:40.129 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:37:40.664 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:37:41.674 ThreadId=98 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 27 6a
2025-02-08 14:40:43.356 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:44.059 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:40:44.180 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:44.363 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:44.399 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:40:44.544 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:44.804 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:40:44.902 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:45.162 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:40:45.301 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:45.366 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:45.568 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 03 01 d9
2025-02-08 14:40:45.702 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:46.369 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:46.471 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:40:46.560 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:46.780 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:40:46.920 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:47.111 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:40:47.283 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:47.369 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:47.463 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:40:47.544 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:47.833 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 04 01 d8
2025-02-08 14:40:47.960 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 20 02 00 00 dd
2025-02-08 14:40:48.381 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b
2025-02-08 14:40:49.382 ThreadId=99 LogType=DaZhongPQAirRecei tag=canId=51 data=2e 41 0d 02 00 00 00 00 04 8d 00 64 02 37 f0 26 6b

I will now downgrade to v3.5 as the bug is too annoying.

4 days later

I couldn't downgrade, sadly - see https://forum.dudu-auto.com/d/876-duduos-36-beta-released-just-in-time-for-chinese-new-year/94
So I've done more testing:

  • The error affects VW PQ and same gen (Polo before 2019, Golf6, etc)
  • Error does not affect MQB and same gen (Golf 7 etc). When I select those, Skip works fine. But then I loose door status, PDC etc as my T6 is PQ.

@dudu-lai appreciate your thoughts. Everything worked fine in v3.5 for VW PQ and now it's broken. And I can't downgrade without factory reset apparently.

I can confirm I have this same bug for VW PQ, I hope dudu engineers can fix this asap...

OS version 3.6 is not an official version and will be updated in the future. the CANBUS service is different at each date and will have to wait for an update in a subsequent version.
Temporary solution: Downgrade back to OS3.5 or update the CANBUS service separately.

6 days later

已经修好了https://drive.google.com/drive/folders/1RPDCr0jORbXREQde1DQksHSa8stqRlE-?usp=drive_link

    dudu-lai

    This link needs access granted to be able to access it, can you share it freely instead?

      dudu-lai

      This fix works perfectly, Thank you

      16 days later

      dudu-lai on 3.6 beta2 cannot be installed.

        Slavus 3.6 beta2 Is this still an issue?

          DUDU-Meng Yes, it is. The file shared on this thread cannot be installed because of "App not installed as package conflicts with an existing package."

          It's because the version number of the installation file is lower than the one built into the system.
          The system does not allow downgrading the installation

            DUDU-Meng Yes, i know that. Issue is still present.

            dudu-lai

            This worked for beta 1 but the issue is still in beta 2, can we get a fix for beta 2?

              liamstears Just confirmed that the official version of the service already includes this fix. Just wait for the next system.

                DUDU-Meng

                Thank you, do we know when this might be?

                  liamstears It should be in the near future.

                  12 days later

                  Fixed in 3.6 beta3👍