Need Help: Auto-Dimming Mirror Install

only 1 pic at a time?
 

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OK, that's the right connector in the picture above (IE1). A9 should be on the outermost column on the left side, at the bottom. Check it again, it should have power with the ignition circuit. As somebody else mentioned, A9 is the power wire for the rear 12V power outlet.

The Yellow/Red wire you've used is D5 and provides power to the LH tension reducer solenoid. Technically speaking, your way is closer to an OEM mirror install because they're both powered by the same 15A IG1 circuit instead of the 15A PWR Outlet circuit.
 
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Am I going to run into problems with leaving the wiring as I did it using yellow/red wire? I'll have to search around for a wiring diagram. The rear accessory plug would probably be better since that's not something I'd ever really use.

I've only had the truck for a little over a week and haven't looked into repair books or anything yet to give some reference.
 
Well I can't guarantee anything but based on my reading of the manuals, the way you have it is fine -- maybe better in the sense that your way you are using the same circuit as a factory installed mirror.
 
I got the complete 04 manual set on CD from ebay but you can actually download the manuals directly from Toyota for like $5/day -- though they are broken up into hundreds of files! If you just want the wiring manual and not the others, there is a link to the 03 manual (reassembled) pdf around here somewhere. There not much difference between 03-04. I suppose the 05 V8 engine wiring might be slightly different.

If you click the link in my sig it will take you to the thread discussing my CD.
 
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MikeLoeser:

Bless you! The photos are great and should allow me to complete this mod without any further confusion or difficulties. Thanks. BTW does the auto-dimming feature as well as the digital compass work 100% correctly as per the specs? Just curious.

Rando:

You must admit that this is surely one of those instances where a picture is worth a thousand words! :D
So am I correct in assuming that I may tap into either the A9 or the D5 wire as the end result will be exactly the same?
(I wish I had time to complete the install this weekend, but I am going to the L.A. Auto Show.)
 
I already stated my technical opinion on the issue. On the otherhand, if we assume that there was some valid reason for the factory to choose A9 over D5 then it probably makes more sense to stick with A9. If you happen to have electrical problems in the future, it might be marginally better if the dealership found the mirrored wired per Toyota's instructions.
 
rando said:
I already stated my technical opinion on the issue. On the otherhand, if we assume that there was some valid reason for the factory to choose A9 over D5 then it probably makes more sense to stick with A9. If you happen to have electrical problems in the future, it might be marginally better if the dealership found the mirrored wired per Toyota's instructions.

Rando, thanks alot for the added assistance. BTW, I went ahead and found that 2003 4Runner Wiring Manual and downloaded it to my harddrive. The pages referrring to the area in question were easy to find, and clearly indicate the location of the A9 wire. I'm sure that entire document will also come in handy with other mods down the line. I am now very confident that I have more than enough info to perform the installation of the mirror, and I am looking forward to it as soon as I have time.
 
Thanks for the helpful thread...installed my brand new Gentex Auto-Dim mirror (with compass) in about 30minutes.

$50 from ebay ;)

Install went smooth and easy thanks to several of the helpful threads on the forum!
 
4Runnerguy said:
Rando, thanks alot for the added assistance. BTW, I went ahead and found that 2003 4Runner Wiring Manual and downloaded it to my harddrive. The pages referrring to the area in question were easy to find, and clearly indicate the location of the A9 wire. I'm sure that entire document will also come in handy with other mods down the line. I am now very confident that I have more than enough info to perform the installation of the mirror, and I am looking forward to it as soon as I have time.

4Runnerguy, could you post the wiring manual somewhere like yousendit.com and post the link to it here or email it to me? I PMed you with my email. Thanks !
 
4Runnerguy said:
I recently received a Gentex Auto-Dimming Mirror as a very nice Christmas gift for my 2003 SR5 V8 4x4 4Runner. Although I believe I have read all of the posts on this site regarding installation, and have even downloaded a copy of the official Toyota Installation instructions for the mirror, I am still unclear as to the final hook-up. (The Toyota Installation Instuctions have such a small scale illustration that you would probably need a powerful electron microscope to be able to see the connector locations).

I do not really want my local dealer to handle this installation since they have previously scratched the INTERIOR of my 4Runner while just performing a routine oil change!

I actually feel quite comfortable with every aspect of the mirror installation except with respect to the attachment sites for the mirror ground wire, and the 12 volt mirror power wire (the most important items). I have repeatedly read the verbal descriptions from several members of where to connect, and although these are very helpful, it is still not enough for me. What I really need is for someone to post a photograph with the two connector locations clearly identified.

I would be very grateful if someone could please pull off their driver's side cowl cover, snap a photo for me clearly labeling the two locations where the wires attach, and then post it on this thread. I am thanking you in advance, and I will let you know how it turns out.

To 4runnerguy,
It seems that you found an A9. Would you pleae post some pictures for the reference? Where is A9? (Now I know where D5 is after the picture. Please post a photograph with the two connector locations clearly identified.
Thanks in advance.
 
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Attempted to install the mirror this afternoon, I thought I got it at first but now all my instrument lights are on. I don't know if this is due to incorrect wiring to if I may have shorted something, I did do all the work with the negative wire disconnected from the battery.

Anyhow, I notice that no one mentions the yellow wire. Does anyone else have a yellow wire along with the red & the black/ground wire?

Where does the yellow go? The manual says it needs to go to a terminal where there is a 12volt current running even while the vehicle is in the "off" position. Anyone have any idea which terminal this yellow one would go to or is it not needed?

As for the red wire I believe I connected it to A9, which I believe is to the left of the bolt/screw. I had to unscrew and take out the assembly and splice into the wire with the T connector, barely had enough red wire.

*****edit*****

The instrument lights are normal again, not sure what happened but after a nights rest it seems to have quelled itself.
 
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Wanted to add to this thread since i just finished installing my gentex mirror and the brown/red wire is there in position A9. Problem is you cannot see A9. looking straight on the connector it is lower left corner. I pulled back some of the electrical tape to make it easier to find and tap. Attached is a close-up of the connector Diagram so you can see where it is.
 

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PWC, did you notice that you had just enough wire from the mirror going down to the panel? Mine is stretched so thin a pothole would rip it out of the t connector
 
Maybe you got one that slipped through QC at Mito and had a shorter than normal wire. I actually ended up with about 4" left over that I had to wire tie under the dash. Once I got to the bottom of the A-pillar I taped the wire to a wrench and dropped it through the dash and came out directly next to the connector block.
 
i got my mirror from ebay for ~$50 and it was marked as coming from a 1999 seville.
worked fine.

also, i had a fuse 'splitter' from my old car so i just kept testing the fuses until i found ignition on power and then plugged in the splitter which has another fuse in parallel with the original fuse and i was good to go.

i really enjoy the mirror.
 
i got my mirror from ebay for ~$50 and it was marked as coming from a 1999 Seville.
worked fine.

also, i had a fuse 'splitter' from my old car so i just kept testing the fuses until i found ignition on power and then plugged in the splitter which has another fuse in parallel with the original fuse and i was good to go.

i really enjoy the mirror.

any pics?
 
wow
that was two cars ago.
i remember the old mirror was a little hard to remove since there was something like a plastic piece that was locking it in and i had to push it aside.
the fuse adapter i got from a local pep boys or equivalent car parts supply place.
 

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