When we try to monitor communication between the EMU Black and TCU it does not talk to each other. If i sniff the CAN, i see only data going from EMU Black on adresses 0x600-0x607 but no communication from TCU.
Please tell me how we can fix it.
No Communication EMU Black to TCU
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E46_LS3
- Posts: 9
- Joined: 14 Dec 2021, 14:42
No Communication EMU Black to TCU
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e83 s54 8hp
- Posts: 17
- Joined: 18 Aug 2021, 17:25
Re: No Communication EMU Black to TCU
Maybe TCU is setup to read only? I've got like that, to not throwing fault code about "incorrect variant coding"
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Jar
- Posts: 139
- Joined: 18 Aug 2021, 21:00
Re: No Communication EMU Black to TCU
Hello. In the picture you can see that you have set "CAN SPEED" to value 4. value 4 means communication 1mbps. for sure this is the communication speed you have set in EMU black? If you have a BMW e46 as in your nickname, if you use serial dash on the CAN bus, you should have 500kbps communication.
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E46_LS3
- Posts: 9
- Joined: 14 Dec 2021, 14:42
Re: No Communication EMU Black to TCU
We have 1Mbps set everywhere. Ecumaster, TCU, ADU Dash
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E46_LS3
- Posts: 9
- Joined: 14 Dec 2021, 14:42
Re: No Communication EMU Black to TCU
Many thanks to Lukas for online help ! Everything is working 100%. We solved everything.