I jsut got a OEM Nav unit for my '06 T4R limited. It is the E7008 model and it had the disc. My 4R already has the JBL and the nav is setup with JBL already too. What do i need to complete the install. I know i need the antenna.here are my questions
1 - will any toyota nav antenna work?
2 - where do i get the connector for the speed sensor and backup sensor
3 - where do i get the speaker and camera(do not want to go crazy on the price)
4 - do i need the change the radio bezel for the nav HU?
if there is anything else i am forgetting let me know. i have searched but only found info for the '03-'04 models.
1. Any Toyota antenna SHOULD work. If you want to save some money, an Eclipse antenna is only about $25 + ship. Much cheaper than getting an antenna with Toyota stamped on it. I posted the info elsewhere in the forums here (to include a phone number of the place to order from, and a part number), however I haven't checked to see if it made it over since the new forums transferred over. It'll be in the "Audio & Electronics".
2. For the additional connectors you need for adding nav, either order them from the online Toyota dealers (don't forget pins if you need them), or go to a junk yard and you may be able to find the same connectors. I've found that the same connectors are used in many different locations around the car. So if you can find Toyotas in the junk yard = Gold mine!
3. There are so many options out there for rear view cameras now. You can get a license plate camera, or many other types depending on your install ability.
Adding a speaker isn't a necessity. I always thought that was such a cheesy option. What I did when I installed my OEM was I simply ran the needed wiring from the head unit to the JBL amp. It needs a twisted pair (two wires in shielding) to carry the voice signal from the nav unit to the amp. That is all. I believe I also posted that info here somewhere as well.
4. The radio bezel is a subject that really does not make me happy. I think the Toyota designers were incredibly... uh, stupid in having the two designs depending on trimline, or radio style. Because not only do you need to change the bezel, you will also need to change the climate controls (which is VERY EXPENSIVE!).
The only other option here is to make some sort of trim piece to go around the radio to cover the gaps.
Now one thing I've noticed is, other Toyotas, like the Sienna, have a trim piece that go around the nav unit which you might be able to modify to fit the 4th gen bezel. I have an E7007 which I might reinstall one day. I'm going to change out the faceplate LED ribbon cable so it matches the dash color. I'm planning on getting the Sienna trim piece, I just haven't had the time to do anything else with it.
Good luck. And just remember, there's more than one option sometimes.