yeah its only on one side of the car, though not sure if the UK is300's have them or not
what i have done is disconnect the plug and power up the lights, and it does not seem to have any effect on their operation
in any case, i may have to ask my local lexus service dept when they reopen after the easter break
Bazza, indeed there is more, and more to come
I've got a little list in the link in my sig