Added some color to my Climate Control lights

TSO

New member
This project took shape because the bulb on PASS side of the dual CC's was burned out, so I thought that since I was going to replace a bulb, I should see if I could add a bit of color to the light monotone orange color scheme... I should start off by saying that while many people like to swap out the entire interior light color (white, blue, etc...) I prefer orange interior lighting, so I wanted to add just a bit of "flare". Specifically, I wanted to change the TEMP ^ to red, and the TEMP v to blue.

I contacted darkie3495 who wrote this thread: http://www.toyota-4runner.org/4th-g...ster-hvac-switches-window-steering-wheel.html ... as I had some questions pertaining to the possible differences between his Sr5 controls and my Limited controls. (This guy was a big help - thanks again man!! )

My main concerns were: Is it going to just be 1 bulb that lights the entire side? Is it individual LED's that I can just change out with colors to get the effect I want?

Long story short, there's only 2 bulbs that cover the entire backlighting for the middle dial (limited), and they use this clear-plastic routing frame (cool idea, actually) to spread the light around the dial. Additionally, there are orange LED's that light the momentary switches (Dual, A/C, Auto), but no individual ones to change the ^/v colors.

I shined a light through the back of the control "face" (when it was apart) and saw that the light shined through clear, which meant either the bulbs were orange (they looked clear) or the light was too dim and gave an orange glow. Well, the latter is the case. So, instead of changing bulbs, I just colored the back of the ^/v with Red & Blue sharpie markers !!! Pretty redneck, I know. But, it works.

I still want to replace the stock bulbs with brighter LED's so the red & blue stand out a bit more, but it definitely has the effect I was going for. By the way, I got the replacement bulbs at Radio Shack for a couple bucks. I'll have to order the LED's (3mm size btw) online.
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Starting with:
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Removed:
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Turned around & remove these 4 screws:
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Then remove these 2 screws to take the main harness/board out of the housing:
3.jpg~original

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Remove the main tab from the board for the middle dial: Don't forget the other 1 screw holding the center dial on.
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Pry up on these 2 spots, then pull the wire-harness out of the clip:
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Then you can remove the middle dial assembly:
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To take apart the dial assembly, remove these 2 screws:
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3 LED's light the momentary switches through the viewing holes, while 2 bulbs light the rest of the backlighting via a glass "duct."
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From the front, I pulled off the switches for ^/v, which just needed muscle & elbow grease. then, I used sharpie markers and colored the ^/v in red & blue::
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These are the Radioshack replacement bulbs: I still plan to replace them with brighter LED's
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Put it all back together, this is what you have:
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EDIT: Now that I look at it, it DOES look like the replacement bulbs are a bit brighter than stock... That middle dial seems brighter than the others.
 
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Hahaha that hilarious, we were just talking about trying this in a different thread. Looks good tho, the red turned out great!
 
if u want it brighter, u need to order the high power neo3 leds from superbrightleds. its going to make a bigger difference, but use the white color leds and leave the sharpie red for hot and sharpie blue for cold, also add a 3mm led to the off selector when u can.
 
resurrecting this thread.

I have to do this same thing, my "Temp" light has burned out so I have to take this HVAC unit out and replace the bulb. I am planning on replacing all of the bulbs while I'm in there.

I don't want to switch to brighter bulbs or LED's or different colors.

Can someone tell me what type of Bulbs are needed and how many? I see maybe 8 bulbs in the pictures?

Thanks.
 
if u want it brighter, u need to order the high power neo3 leds from superbrightleds. its going to make a bigger difference, but use the white color leds and leave the sharpie red for hot and sharpie blue for cold, also add a 3mm led to the off selector when u can.
To use the high power neo3, don't you have to do a 12v upgrade mod? I have sport edition. Not sure if different per model.
 
I know this is an old thread but the system won't let me create a new one. I was looking at my climate control because the LCD display backlight wasn't working. While I was in there I decided to look at the other lamps and I found 2 with open filaments. I also found that the only lamp sockets with any voltage were the 2 for the LCD backlight. So my question is why do I have lamps if they don't have voltage? There seems to be LEDs that light up all of the round rocker switches the only thing that doesn't light is the temperature up and down switches. I hope this makes sense to someone because it seems like I have a bunch of unnecessary lamps.
Thanks.
 
I was thinking the same thing I just wasn’t sure how to word it to make sense. I’m currently switch out my AC control panel lights and what are all the lamps for if each control has a light on the circuit board if it’s own. Also is the speedometer the same type of bulbs has anyone switched the colors on the dash.
 
From the front, I pulled off the switches for ^/v, which just needed muscle & elbow grease. then, I used sharpie markers and colored the ^/v in red & blue::
12.jpg~original


If I’m looking to change only the colors of the arrow for each dial, am I essentially just going to worry about “coloring in” the arrows as you did with the red/blue sharpie, or am I going to want to replace those bulbs circled green?
 

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