Thanks very much. I called and they said they'd do it for free as part of any early 52.5k service, or , without the [early] service, they'd charge me for an hour of diagnostic time. Fair enough.

Hi - my 2008 xc90 is just about to hit the end of the warranty at 50k miles.
I see the next service is at 52,500
Aside from the fact that the TPMS kicks out warning invalidly, I am not aware of any...

Hey - I've been looking on ebay for the full RSE kit for an 08.
looking at this page...