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OK, I'll write up more detailed instructions with some photos. For now, just a few extra comments. The wires needed come from 3 locations: 6...
dual auto defeat of speed lockouts For those electronics-minded Prius fans out there, here's a circuit which lets you access all nav and phone...
Since I posted this I had a chance to speak to a friend in Japan. He believes that Toyota does not grant individuals access to the wiring...
automatic version of phone speed lockout defeat Here's a way to implement an automatic version of the phone speed lockout defeat. When you...
schematic for continuous nav lockout defeat. Well, the TLC555 based "fake speed signal" version of the nav speed lockout seems to work. When...
nav speed sensor - faking slow motion Have you noticed that the nav speed lockout doesn't kick in until above about 5mph? Well it turns out we...
Phone Speed Lockout Defeat side effects Found another side effect of the Phone Speed Lockout Defeat mod: When you fill up the gas tank and drive...
auto defeat of phone,nav speed lockouts? efusco wrote: Well the closest I can come right now is the circuit below. Due to the way the...
speed sensor wire access Looks like there is a more accessible location for the speed sensor wire to the MultiDisplay. And the wire to the Nav...
Some additional notes on this mod: 1) Besides lack of animated rotating tires, you also lose the history aspect of the MPG bar graph. In...
dash removal for phone speed sensor defeat The PriusXM installation video ($29 at https://secure.priusxm.com/order.html) is very useful for...
Phonebook and number dialing while moving Here's how to defeat the speed sensor's lockout of certain Bluetooth phone features while moving: -...
Hello, Does anyone know if there is an equivalent of http://techinfo.toyota.com for the Japanese Toyota models? Or some other method of...
television camera ECU Looks like the Television Camera ECU on the Lexus RX330 has wiring diagrams that look promising for use in the 2004...
blue connector The blue connector on the back of the 2004 Denso nav unit is connected to very little. As you can see in the photo below, there...
I've looked around for the screen shots you referenced but so far can't find them. Could you help out with a link or other hint? Thanks!
It seems like one could cut the R,G,B,SYNC signals on the cable from nav unit connector N3, insert a video switch box and use another source of...
For those that are curious, I find the signalling as follows: Voltage toggles between 0 and 13.6V. Changes state about once per foot or so if...
Hi - I just pulled off this connector (the 8 pin one next to the large connector) on my 2004 option pack #9. The NAV features didn't work until I...
