Many thanks for your prompt response to both questions.
Am I right in thinking in terms of the LDWS FCWS most switch these off. And whilst I have a Road Angel Pure for best camera protection, I’m thinking the speed camera data is probably worth leaving on, or is it the case that that switches off with the other alert functions?
one at each end, as close to the connector as practicalQuestion: should ferrite cores be installed 2@rear cam, 1 @ front + 1 @ rear, or just "try whatever to see if it works"?