Thanks to my good friend Rei Kato at GENTEX Japan, I was
able to acquire, and then (and more importantly) have GENTEX Project Engineer Yosuke Hashizume outfit
my car with this: that’s right, a GENTEX auto-dimming mirror with not only a
built-in digital compass
but also a 3.3 inch LCD back-up monitor!
GENTEX, as many of you know, is a US company known mainly
for its hi-tech rear view mirrors (they also supply those electronic dimming windows on the Boeing 787s). Most cars nowadays come standard with (or at
least offer as an option) some kind of auto-dimming mirror, and usually the
more expensive the car, the more features on the mirror as well.
It turns out that GENTEX Japan is located only 5 minutes
from where I live, so it was easy to drive on over today to meet the guys and
get the install done. Hashizume-san told
me he has, just this year, already installed over 100 similar mirrors to
various cars – a lot of which are prototypes of new cars as well as personal
cars of automobile manufacturer engineers and managers (i.e., those guys who
make the decision to have their cars come with these hi-tech mirrors). So clearly he knew what he was doing, I could
not believe how fast he did the install (although he told me that this was his
first ever GT-R install…and to his knowledge, the first ever 2nd
generation GT-R to be fitted with one of these mirrors!).
Anyway, the first step obviously was to remove the old
mirror:
Leaving this ugly hole (anyone have any ideas as to what I
could install there, or otherwise hide it?):
Then came the interesting bit – using what Rei and
Hashizume-san called an “auto-clave” they used suction and high heat to glue a
wedge to the windshield glass. The
machine looked like a mechanical tentacle with a sucker mouth at the end.
While the sucker mouth-thing was heating up the glass,
Hashizume-san ran the wiring down from the headliner, through the A-pillar to
tap into the fuse box on the driver’s side kick panel.
He then ran the camera wiring under the floor
carpet and back into the trunk (after we removed the rear seats), and then
installed a rear view camera next to the one I installed that’s hooked up to my
navi.
The nice thing about this mirror is that it has a built in
LCD 3.3 inch monitor – to be used with a back-up camera. Now I already have a Pioneer
back-up camera hooked up to my 7 inch Pioneer Navi screen, but it makes sense
to have both the video view and actual visual view together – on the mirror only –
when backing up. When backing up usually I have to balance looking out both side mirrors, the Navi AND the rear view mirror. And, as Rei pointed out, there are
differences you don’t notice until you see both screens in action at the same time, namely the
resolution of the GENTEX LCD screen is much crisper than the Navi screen. (I’ll
try to post some photos later – watch this space).
There are other differences too. The GENTEX mirror has more
surface area compared to the stock mirror.
It also has the built in compass and of course hopefully the
auto dimming function completely eliminates the glare from cars with super
bright lights who try to follow me at night. You may have noticed that this
model mirror has three (3) Homelink buttons for automatic garage doors.
Unfortunately I don’t have a 3 car garage (yet) but being an optimist maybe I’ll
be able to use all three buttons someday.
Finally - one possible drawback is that it weighs about 600g
compared to old mirror which is about 150g. So if you’re one of those types who
is trying to engage in a weight reduction program for your GT-R, this is not a
device for you. Also, the weight also means
the wedge really needs to be glued properly to the glass. But if properly done (and this is why this project could not be DIY),
I think the utility is hard to beat.
Thank you again GENTEX Japan, Rei and Hashizume-san!