Hmmm - I pondered why my radio wouldn't work after having disconnected battery the day earlier. After about a 30 minute drive it did start-up and now all is working. Maybe this is a security feature? Anyone know what makes it play possum after a battery disconnect?

Thanks Zeeko, I used your guide and all went well. I have a 2006 V70 T5. The full assembly cost about $100 including the temperature sensor and the gasket (everything needed). To remove the lower T40 I could reach it with a long wobble extension and T40 bit that is about 1 1/2 inches long. It was a ...