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Invalid ecu bus in vcm - Printable Version

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+--- Thread: Invalid ecu bus in vcm (/showthread.php?tid=9148)



Invalid ecu bus in vcm - nic730 - 08-14-2025

Hello,
I've recently bought a F01 730d built in 2009 and I'm trying to update the i-step to something current so that I can retrofit a Combox.
From what I can tell, the car has been updated to i-step F001-10-09-521 sometime in 2011.

When reading out the current svt with ėšÝ§ I noticed that the ecuBusConnectionInfo and looks invalid for some modules, for example LRR and EGS:

read ECU:
Quote:LRR:
<ecuBusConnectionInfos>
                <ecuBusConnectionInfo busID="6" busType="S_CAN"/>
</ecuBusConnectionInfos>

EGS:
<ecuBusConnectionInfos>
                <ecuBusConnectionInfo busID="4" busType="FA_CAN"/>
                <ecuBusConnectionInfo busID="17" busType="A_CAN"/>
 </ecuBusConnectionInfos>
read VCM:
Quote:LRR:
<ecuBusConnectionInfos>
                <ecuBusConnectionInfo busID="255" busType="UNKNOWN"/>
</ecuBusConnectionInfos>

EGS:
<ecuBusConnectionInfos>
                <ecuBusConnectionInfo busID="4" busType="FA_CAN"/>
                <ecuBusConnectionInfo busID="23" busType="ETHERNET_26"/>
</ecuBusConnectionInfos>

I can also see in ÎŜ†Ä+ that the LRR module is not connected to any bus in the module tree, so ÎŜ†Ä seems to work based of the vcm info i guess.


Both ėšÝ§ and ÎŜ†Ä+ are able calculate an update plan, however.

What would be the recommended way to proceed from this point?
Do the update in ÎŜ†Ä+ and hope that it fixes everything, or maybe do it manually in ėšÝ§?

I have an ÏçØɱ clone including genuine ÏçØɱ b and enet cable as well.
Thanks for your help Smile