Author Topic: E248 security access denied  (Read 260 times)

Offline Thierry_ACE_germany

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E248 security access denied
« on: December 19, 2025, 11:02:42 AM »
I am using a Kvaser Leaf Light V2, PLus+1 recognises my gateway and shows connected but "Start Communication" is greyed out and no information is populated in the service application.
 Do I need a tool key or a genuine CG150-2?
We have used the generic Kvaser gateway in the past without issues.

Offline Tor

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Re: E248 security access denied
« Reply #1 on: December 22, 2025, 08:15:42 AM »
Hello Thierry

I have seen this error message on two occasions (with CG150):

1. If you have two or more ECUs with the same Node ID.   >Make sure that all ECUs on the bus has different Node IDs.
2. If you open/connect two PLUS+1 Service Tools on the PC.  >Make sure to only have one instance of Service Tool connected to the bus at one time.

I hope this information helped.  If not, please contact PLUS+1 Helpdesk. I guess they would like some more information to be able to help. https://www.danfoss.com/en/campaigns/dps/plusplus1-support-form/


Have a nice Holiday.
Best regards,
Tor
PLUS+1® SW PAE Team