https://www.flyingspares.com/shop/be...w0823509b.html

This is the replacement part:eek: this is why I am looking at repair if poss.

Ugh. That explains why it's so expensive then. Interesting that they note that the switches are pre-set and no longer available separately. From that pic the switches definitely look bespoke too.

MJ. What I will do is take pics of the current ones so you and others can share opinions.
Nobody knows what parts database Bentley use?