The material for the windscreen is 
VOSCRN
The doors are
VOGLR (right), VOGLL (left)

They use the TIF:
SCRN.TIF
The crazed screen is:
SCRN2.TIF
The broken screen is:
SCRN3.TIF

The Material for the window 'chunk' is:
SCRN4
it's inside the mat file named 'SCRN4.mat'
The tif is 
SCRN4.TIF

The materials for the rear lights are
VOLITR
VOLITL
They use the tif 'VORLIT.TIF' as placeholder

The TIF containing the states 
of rear lights is:
VOLITALL.TIF

The broken rear-lights tif is
VOLITBRK.TIF