Funnily enough, I asked the same question of the Renault Dealer when buying my 182.
if you are involved in a collision that either trips one (or more) of the airbags, or that is above a certain (?) speed, or that cuts out the engine (after a collision) the 'magic' computer will apparently disengage the RAID and unlock the doors?
I've never proven this though; nor, do I think, would I want to......