personally, I'd be more worried about the safety of the occupants if you were in an accident than he dob
BANG!! SMASH!!
"help honey! my legs are crushed and I have blood spurting out of this open wound in my abdomen where the tree branch pierced me like a spear!"
"sit tight darling, help will be here soon..I'll be back in a minute, I'm just going to check my dob"