My steering wheel has the filler plate where they would go but I can’t find if it was an option. If it was are the needed wires already in the wheel? Any help appreciated
Oc
Since you have a HeadUnit ready to go, the wires should be there for you and all you need to do is get the OEM buttons on the Steering wheel. Go to my humble build thread in my signature. Its post #23. I got tons of great information from [MENTION=50507]CookieRoe[/MENTION] build thread as well. I included the part numbers that I bought. I'm no mechanic but it is completely doable!
Unfortunately from what I have read about when/what years certain options became available on the 4th Gens, the phone steering wheel controls option started on 2006 models, so the wiring is there for 4th Gens 2006 through 2009 models, unfortunately the 2003 through 2005 models don't have the wiring for the phone switches.
You can read about all the 4th Gen models year changes/additional options etc. at the following link, just click on the different year models, the link starts at the 2003 model.
Toyota 4Runner History 2003
I have installed the phone control buttons on a 2004 limited. It worked just fine with an aftermarket headunit. I believe the missing wiring you are referencing is for the oem mic.
Interesting, so are you saying there's wiring in the steering wheel for the phone buttons in a 2004 T4R?
And can you elaborate on the OEM "Mic" as far as is there a steering wheel button for the mic(?) if so I assuming you found no wiring for that button?