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you have to buy the actually DVD player that mounts in the trunk. they can be found on ebay for about $700-900. mine should be here in the next couple of days, so I'll post an update as soon as I have tried it.
good we are waiting your project. Please don't forget to take pictures to show us what did you do.
k, well it's installed... but no disc (as you may have seen in the other thread I requested asking for a local to lend me a disc for a minute). but the good news is that instead of that funky old brown screen with the text behind it and a box saying incorrect disc or no disc, I have a new green screen saying to insert a correct disc... so far so good. now if only I could find a disc... if you're in the Dallas area, call me and I'll come to you 469-348-3171
I've seen this done on the GS as well. It should be the exact same connectors on the LS as well. The only issue i heard of was the background color not being memorized when changed, and will revert back to the green if i'm not mistaken (on the GS.)
So it SHOULD be a straight plug and play, especially on the LS since it uses the same screen and controls.
i can confirm the gs DOESNT revert back as i have a 2001 gs430 with the gen 4 nav upgrade
anyways just noticed this topic...guys if your looking for the gen 4 update this is the nav ecu you need.
86841-50090
here is a list of vehicles that use the gen 4 nav ecu
i got mine for like 400 for LKQ bought if you shop around you can find them for cheaper btw
im also gonna email these people and see if this will work with my nav headunit (btw the lexus dealership wants like 5k i think for JUST the nav ecu)
then im gonna try and get a gx470 oem dvd/cd player and try and get a harness built for it to sit in the oem spot in my glove box so i have a oem factory dvd/cd player
ONLY DOWNFALL is once you go past the gen 4 version 5 disc the override no longer will work, hence why im trying to find out about the override bypass tool i linked to
On my 2001 ls430 UL the navigation system runs from the dvd and there is no hard drive. The disc must be installed to work.
On a 2004 gen 4, the disc is inserted and copied to a hard drive, and the disc can then be removed since the system operates from the hard drive?
Is this correct, or am I off in left field?
Thanks,
Alan
there's no hard drive on either model. they both just read the disc and store it in cache (RAM) while you use it. disc must always be present. there's no difference in gen 2, 3 or 4 as far as the way they work. just different software.
keep u posted on that "Nav Kit" Definitely worth $99 to get rid of the I AGREE screen and to allow us to use the Nav while in motion
yeah i know. would be a 100 well spent
UPDATE: never got a email back from them so i called them. spoke to a guy for bout 5 mins and he's supposed to be calling me back but who knows, guess i will have to stay on their *** about this
Originally Posted by LS430inDE.
WOW! EXCELLENT UPGRADE!!! I'M VERY IMPRESSED!
Now---for your NEXT trick, see if you can upgrade your upgrade to Gen5. I'd sooo follow your steps if it's possible!!!
you can, its ALSO PNP. i didnt do it cause it was so much higher than the gen 4 units were.
Originally Posted by GRAND_LS 4
i stand corrected. Thank you for correcting that bit of info.
I just wanted to say that I did this upgrade with my wife's RX. It is truly plug and play. Works great and seems much faster than the Gen 3. Also, the # of POIs is much higher -- has as many as the Gen 5. Can even search via phone # which I like a lot.