is there a switch /button that I might have pressed? is it a faulty relay?

Moderators: Doone, westonwarrior
Yup I think it is a feature (optional? is yours a later model?) intended to save on juice and/or dazzling people when - as so often happens in Japan - you are stationary in traffic for long periods. No idea how you disable it but it has been discussed on here a long time back so have a searchmister munkey wrote:This has come up in the past, some come over with some kind of bizzare safety feature to avoid glare when stationary.
Spend a while on the Search, there may be an answer there somewhere.