2000 BMW 7-Series 740i 740iL 750iL E38 Owners Manual

1
92nRe  a rvie w  m irro  r w ith  a u to m a tic d im m e r
Ra in  s e n s o r*
The  s e m is olid  re a c ts  c he m ic a lly to  th is
e le c tric a l c urre nt, th us  p ro vid ing in fi-
nite ly-va  ria b le  d im m ing o f th e  m irro r
(e le c tro c hro m ic  te c hnology).
As  a  re s ult, it is  n o lo nge  r n e c e s s a ry to
d im  th e  m irro r m a nua lly, a nd  th e  d rive r
c a n m a inta in fu ll c onc e ntra tio n o n tra  f-
fic .
The  in te rio r re a rvie w m irro r w ith  a uto -
m a tic  d im m ing fe a tu re  re d uc e s  g la re
fro m  fo llowing tra  ffic  b y a d a p tin g th e  in-
te ns ity o f th e  re fle c te d  im a ge s  to  c orre -
s p ond  to  le ve ls  o f lig ht re gis te re d  b y
th e  u nit's  s e ns ors . Th e  m irro r re ve rts  to
its  u nd im m e d  s e ttin g a s  s oon a s  th e
light s  ourc  e  d is a p p e a rs . O ne  o f th e s e
s e ns ors  is  m ounte  d  o n th e  fro nt o f th e
m irro r h ous ing a  nd  is  d e s igne d  to  m on-
ito r lig ht le ve ls  in  th e  a re a  fo rw a rd  o f
th e  ve hic le . Th e  s e c ond  s e ns or is  in te -
gra te d  w ith in th e  m irro r's  g la s s . Th e
e le c tro nic  c ontro l s ys te m  o p e ra te s  b y
c om p a ring th e  re s p e c tive  le ve ls  o f lum i-
nous   inte  ns ity in  fro nt o f a nd  b e hind  th e
c a r. Th e  d iffe re nc e  p ro vid e s  th e  b a s ic
p a ra m e te r u s e d  to  m od ula te  a n e le c tri-
c a l c urre nt a nd  in d uc e  c he m ic a l
The  ra in s  e ns or c ontro  ls  w ind s hie ld
wip e r o p e ra tio n, d e p e nd ing on how we  t
th e  w ind s hie ld  is .
Infra re d  lig ht is  c a rrie d  a long th e  s ur-
fa c e  o f th e  w ind s hie ld  in a n o p tic a l c on-
d uc to r in  s uc h a  m a nne r th a t it is  re -
fle c te d  c om p le te ly w he n th e  wind s hie ld
is  d ry. Th e  q ua ntity o f re  fle c te d  lig ht is
m e a s ure d .
If th e re  is  m ois tu re  o n th e  g la s s , th e
a m ount o  f lig ht re fle c te d  is  re d uc e d
s inc e  th e  in fra re d  lig ht a t th e  s urfa c e  o f
th e  w ind s hie ld  c a n e s c a p e . Th e  q ua n-
tity o f re fle c te d  lig ht is  th us  a  m e a ns  o f
ga uging th   e  d e gre e  o f w e tn e s s  o n th e
wind  s hie ld .
c ha nge s  in  a  s e m is olid  la ye r in c orp o-
ra te d  in  th e  le ns .
Online Edition for Part No. 01 41 0 004 597 - © 08/99 BMW AG
Product Specification
CategoriesBMW 7-Series Manuals, BMW Manuals
Document TypeUser and Operator's Vehicle Manual Guide in PDF
Tags, , ,
Model Year2000
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- 217 pages
Document File TypePDF
Wikipedia's PageBMW 7-Series (E38)
CopyrightAttribution Non-commercial
(2 votes, average: 4 out of 5)
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2000 BMW 7-Series 740i 740iL 750iL E38 Owners Manual SKU UPC Model
Machaya on Oct 23, 2017.

Very help in repairing my second hand vehicle


James on Sep 06, 2016. *

Really I have to write a review. It is what I am looking for and it is free. So I found what I needed.