BMW 740i Owner's Manual page 44

urity glass
*
k-resistant security glass
lass installed on all side windows
he rear window is designed to of-
sistance to breakage and vandal-
ach break-resistant window con-
several layers of clear synthetic
c film sandwiched between the in-
nd outer glass panes. In addition,
er film is applied to the inner sur-
of the glass (facing the passenger
artment). This film prevents the
if shattered, from spreading into
assenger compartment.
e note the following precautions
ding this inner glass surface film:
film is not scratch-resistant.
id contact with sharp objects
ch may break through or cut the
an the glass with water. If ineffec-
, you may use regular household
dow cleaner; wipe the cleaner off
mediately.
not use window cleaners contain-
solvents or abrasives, as these
y scratch the film
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3 Do not apply any self-adhesive la-
bels, or labels with tape to the inner
surface
4 Do not apply window tint film to the
inner window surface
5 If frost or ice builds up on the inner
surface in cold, high-humidity cli-
mates, do not use a scraper or an
"ice-removing spray." Start the en-
gine and refer to the instructions on
defrosting the door windows.
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