For anyone interested, I never got this working and gave up after finding a work around.

As my display doesn't have a lot of elements I ended up duplicating each one and used a valid can tag to set the visibility.

Hi, I'm trying to create a script so that I can have redundancy if one CAN link fails for whatever reason. The gauges and all other sending and receiving should use CAN 1 but change to CAN 2 if CAN 1 fails. I've been pulling my hair out all week and can't work out how to do it. This is my latest att...