Greetings from California. Just replaced my left hand combo switch, ordered from Chicago BMW and, lo and behold, my high beam is back. So I guess I DID fry the switch with my lame headlight relay kit installation. So, for anyone else considering a headlight relay switch kit install, you can't possibly use too much tape on those connectors.
Yesterday I was caught in a hail storm in Culver City, high winds, lots of rain. Today it is warm, sunny, and calm, without a cloud in the sky.
Go figure.
Steve