Update: Dimmer works fine, and no flickering so far. My above picture was with dimmer turned up to max. During usual driving I have it set to just where I can see the other dash lights. The dimmer will go from instruments "off" to bright as fawk.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
This site may earn a commission from merchant affiliate
links, including eBay, Amazon, Skimlinks, and others.
My speedo side bulb went out which made night driving a bit sketchy. I decided to jump on the led bandwagon as well, and ordered the 194 style red led bulbs from superbrightled's. They are the bulbs that have 5 diodes and spread light in all directions. I feel like they do not "seat" into the twist lock bulb base very well. Has anyone else had this issue?
Also, when puilling bulbs at a picknpull or whatever, the "ramps" on the bases may be slightly different which will not allow the bulb to lock in properly. I grabbed some bulbs from a Camry, and a Corola last time, and they didn't want to work for me (only for the biggest 194 type bulb bases, the little guys seemed ok).
I discovered a similar issue while pulling sockets to attempt a somewhat factory turn signal mod. the "ramps" on the 3 wire base are narrower. I may be able to work around with a thicker o-ring though.
So over the last few years most of my interior lights have slowly burned up to the point the only thing that lights up is the gauge cluster and HVAC controls. Everything else is dark and it's getting really annoying. So I'm planning on tackling this project in bits and pieces, huge thanks to @treerootCO for doing all the research.
However I found the information a bit hard to follow and bulb descriptions don't necessarily line up with what you find online. So I put together a chart using treeroot's information. This cross-references the OEM bulbs with aftermarket LED options.
The boxes represent the color and quantity of the OEM bulbs. Up to you what color you replace it with but as mentioned before, some of these switches and indicators have colored film that controls the color output. Hazard light switch for example uses a clear bulb but outputs red color because of the switch.
![]()
I also put together a separate chart for the warning/indicator lights in the gauge cluster. Note that all of these use clear OEM bulbs with plastic colored film. If you use a white LED it will wash out the indicator light. For example, red warning lights will appear pink with a white LED bulb. So this chart represents the color of the ORIGINAL output. If you want to replace with LEDs and keep the same color output, it's recommended to use the same color LED bulb. For example, blue LED bulb for the blue high-beam indicator light, etc.
![]()
Hopefully this helps! I think I got them all, let me know if you find any errors and I can get it corrected![]()
So over the last few years most of my interior lights have slowly burned up to the point the only thing that lights up is the gauge cluster and HVAC controls. Everything else is dark and it's getting really annoying. So I'm planning on tackling this project in bits and pieces, huge thanks to @treerootCO for doing all the research.
However I found the information a bit hard to follow and bulb descriptions don't necessarily line up with what you find online. So I put together a chart using treeroot's information. This cross-references the OEM bulbs with aftermarket LED options.
The boxes represent the color and quantity of the OEM bulbs. Up to you what color you replace it with but as mentioned before, some of these switches and indicators have colored film that controls the color output. Hazard light switch for example uses a clear bulb but outputs red color because of the switch.
![]()
I also put together a separate chart for the warning/indicator lights in the gauge cluster. Note that all of these use clear OEM bulbs with plastic colored film. If you use a white LED it will wash out the indicator light. For example, red warning lights will appear pink with a white LED bulb. So this chart represents the color of the ORIGINAL output. If you want to replace with LEDs and keep the same color output, it's recommended to use the same color LED bulb. For example, blue LED bulb for the blue high-beam indicator light, etc.
![]()
Hopefully this helps! I think I got them all, let me know if you find any errors and I can get it corrected![]()
Your work on this is much appreciated. Would you consider adding a color legend to the sheets so we can copy it for future use.....like when bulbs burn out 2 years from now?
Thanks! Can you elaborate on a 'color legend'? As in colors of original bulbs? That's what the colored boxes represent, unless I'm misunderstanding the question.
I only did the back lighting in my HVAC and wish i would have done the indicators like you are doing. I am going to have to do it anyway so glad you are posting this.Taking apart the HVAC controls, soldering in the new LEDs and putting it back together was a total pain in the ass
I only did the back lighting in my HVAC and wish i would have done the indicators like you are doing. I am going to have to do it anyway so glad you are posting this.
The Amber led color is great, I think i might have missed it but would you mind sharing a link to them or a part number i could search?
Make sure to check the polarity before you solder! Clear LED is the new one.
@jcardona1 - THANK YOU. I always assumed I'd be re-reading this entire 20-page post when it came time to do the full refresh. Also, to test polarity, are you just doing a loose install and plugging that switch/gauge/etc. in? I'm trying to envision this on scenarios where you wouldn't be able to plug the piece back in without a full reassembly. Apologies if I'm missing something obvious!