Id look into that abit more....I wouldnt have thought a crown wheel bolt would go flying off
I may be mistaken thou, but I would expect the teeth to shear before the bolt goes flying out.
you were driving normally werent you at the time? yeah?
you werent dropping the clutch hard or gassing it hard were ya?
Dont hold your breath but if it was a crown wheel bolt that has come off Id be atleast wanting to have a chat to toyota tech head quarters to get their opinion on it.
Yeah, bigger tyres and diff lock, but that does not involve touching the crown wheel bolts......may well get it under warrantee.
when disassembly is taking place, try and be there if possible and see if there actually is a bolt missing there.
Make sure there is a witness to it, and if so, take some pics if possible and contact toyota.
let me know how ya go.