Interior Backlighting Problems
Okay guys - so I'm on my yearly spree of fixing crap on the car. I had a few lights burnt out that I'm trying to fix. the Auto/Off and Recirc button on the A/C panel was broken. I got that fixed. I also replaced two of the instrument cluster backlights, but I realized later at night, that I would need to replace all of them, because the others are dimmer/older, and it looks really funky. BUT - I do have a couple of things I could get some help with.
1. My fog light switch will not illuminate - and I've tried changing the bulbs. I'm thinking it could possibly be a switch malfunction.
2. The Sunroof button just suddenly stopped illuminating after I tore apart the dash the other day - I think I remember seeing 3 lights in that, so it's highly improbable that all three just went bad - I'm thinking that could also be a switch malfunction. The right heated seat button will not illuminate, but the orange light comes on for both low and high. That MAY be a light, but I did monkey with those switches trying to get them out when I was removing the console to get to the A/C panel.
3. What size bulb does the shifter backlight use? It's out, and I can't find any details about that bulb.
4. I appear to have a radio light out, look at the radio display in the picture below. All of these lights are soldered in as far as I know. Also - is it normal for whole headunit NOT to dim with the rest of the lights in the car when I move the dimmer switch?
Thanks for the help. Acura has the gauge bulbs for me, the fog switch, and I'll see if they have that shifter bulb if someone can tell me what size it is.

Let this be a lesson - if you replace any lights back there, replace them all! hahaha

After I get these minor lighting problems fixed - my car will be PERFECT, with no problems/malfunctions whatsoever!!! YEAH! Drives like a brand new car thanks to this site, and everyone's help. If anyone is ever in ATL, let me know - I owe lots of you a few beers!
1. My fog light switch will not illuminate - and I've tried changing the bulbs. I'm thinking it could possibly be a switch malfunction.
2. The Sunroof button just suddenly stopped illuminating after I tore apart the dash the other day - I think I remember seeing 3 lights in that, so it's highly improbable that all three just went bad - I'm thinking that could also be a switch malfunction. The right heated seat button will not illuminate, but the orange light comes on for both low and high. That MAY be a light, but I did monkey with those switches trying to get them out when I was removing the console to get to the A/C panel.
3. What size bulb does the shifter backlight use? It's out, and I can't find any details about that bulb.
4. I appear to have a radio light out, look at the radio display in the picture below. All of these lights are soldered in as far as I know. Also - is it normal for whole headunit NOT to dim with the rest of the lights in the car when I move the dimmer switch?
Thanks for the help. Acura has the gauge bulbs for me, the fog switch, and I'll see if they have that shifter bulb if someone can tell me what size it is.

Let this be a lesson - if you replace any lights back there, replace them all! hahaha

After I get these minor lighting problems fixed - my car will be PERFECT, with no problems/malfunctions whatsoever!!! YEAH! Drives like a brand new car thanks to this site, and everyone's help. If anyone is ever in ATL, let me know - I owe lots of you a few beers!
The other thing that might help, which I am going to do tomorrow when I have the dash and speedo pulled apart is clean the contacts on the circuit board. I'm not sure how to do that, so I will look that up and research it tonight.
i replaced the bulbs with good ones, and with led. still doesnt work. everything lights up except for the info display and the ss, when i go to gear 1, 2, 3, 4, 5, r, n, p its all blank. if i get the right light pointed on it i can see it. but the back lights dont light up. u had that problem?
i replaced the bulbs with good ones, and with led. still doesnt work. everything lights up except for the info display and the ss, when i go to gear 1, 2, 3, 4, 5, r, n, p its all blank. if i get the right light pointed on it i can see it. but the back lights dont light up. u had that problem?
Alright so just to give everyone an update - everything is fixed except for the sunroof light and heated seat light!
Would you believe I had to take the whole damn center console out just to get to that ONE damn gearshift light?!??!! the light was burnt out, but it had been pushed down below the gearshift plate so even if it was working it wouldn't have lit anything up. I superglued it back in place, and it works like a charm now. I'll try replacing just the bulbs in the sunroof and seat heater light at some later time, maybe tomorrow or the next day. I did install the new foglight switch, and it works like a charm as well.
Now - the LED interior kit also came today. I installed the dome light, map light, door lights, and license plate lights. It almost looks like the bulbs are smaller than they should be (especially the license plate bulb). I may have to order some bigger bulbs - although I haven't seen it at night yet. I may end up getting that 48 LED board that Volley has on his car.
So the car runs great, looks great and has 99% of my issues taken care of it! GREAT! =)
If anyone needs help taking apart the center console, or replacing any bulbs, I'm what you might consider an expert by now, so I'd be glad to lend my assistance.
Would you believe I had to take the whole damn center console out just to get to that ONE damn gearshift light?!??!! the light was burnt out, but it had been pushed down below the gearshift plate so even if it was working it wouldn't have lit anything up. I superglued it back in place, and it works like a charm now. I'll try replacing just the bulbs in the sunroof and seat heater light at some later time, maybe tomorrow or the next day. I did install the new foglight switch, and it works like a charm as well.
Now - the LED interior kit also came today. I installed the dome light, map light, door lights, and license plate lights. It almost looks like the bulbs are smaller than they should be (especially the license plate bulb). I may have to order some bigger bulbs - although I haven't seen it at night yet. I may end up getting that 48 LED board that Volley has on his car.
So the car runs great, looks great and has 99% of my issues taken care of it! GREAT! =)
If anyone needs help taking apart the center console, or replacing any bulbs, I'm what you might consider an expert by now, so I'd be glad to lend my assistance.
i replaced the bulbs with good ones, and with led. still doesnt work. everything lights up except for the info display and the ss, when i go to gear 1, 2, 3, 4, 5, r, n, p its all blank. if i get the right light pointed on it i can see it. but the back lights dont light up. u had that problem?
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i did that too with my leds, still have a problem.
u dont need to take the center council out to get to the shift gate bulb. pop up the trim (squarish thing), pop up the box like think that had the shift patter in it, and then the stip that has the prn+-54321 writen on it. and the lights under their.
u dont need to take the center council out to get to the shift gate bulb. pop up the trim (squarish thing), pop up the box like think that had the shift patter in it, and then the stip that has the prn+-54321 writen on it. and the lights under their.
i did that too with my leds, still have a problem.
u dont need to take the center council out to get to the shift gate bulb. pop up the trim (squarish thing), pop up the box like think that had the shift patter in it, and then the stip that has the prn+-54321 writen on it. and the lights under their.
u dont need to take the center council out to get to the shift gate bulb. pop up the trim (squarish thing), pop up the box like think that had the shift patter in it, and then the stip that has the prn+-54321 writen on it. and the lights under their.
i replaced the bulbs with good ones, and with led. still doesnt work. everything lights up except for the info display and the ss, when i go to gear 1, 2, 3, 4, 5, r, n, p its all blank. if i get the right light pointed on it i can see it. but the back lights dont light up. u had that problem?
Your problem with the backlighting on the sports shift and temp & info readout is the little circuit board which mounts to the back of the gauge cluster. Make sure all the bulbs are good for sure, but if the bulbs are good, and the display still doesn't light up, it is that circruit board-runs about $35.
It is part number 10 on this link. (I looked it up using a 2002 TL-S as the model)
http://www.acuraautomotiveparts.org/...s=&view=normal
i did switch in 2 gauge clusters and they worked on my tlp. but when i put them both in my tls they didnt work. any got a wiring diagram that goes out of the cluster to where ever?
I'll join the ATL group! And yeah, if you needed help, sure I could do so!
Do we know if the TLP and TLS gauges are different?
the fix
i had the same problem. fix: next time you take your speedo out there is a little green circuit board (about 2"X3") held on by one screw on back of the white plastic, that plugs into the circuit board of the gauge cluster. get a new one. if i remember its less that $60. i actually have some pics on my old phone if you want to pm me.
the cluster is not the problem. i think its something with the herness. i checked 3 clucters, tlp/tls they all work but when i put them in my tls thats whend the info doesnt show up.
Yeah mine would either be on, or half of it would be off, or it would flicker and then die out. In my case it was just the bulb, and the ones that were still working were so old (and darkened from use) that the lighting was all jacked up when I put one new bulb in it. Was totally uneven lighting, so I just replaced all the big blue backlights (7 of them) and the 4 red ones. Problem solved, it looks like a new car!
mine is really really really really dull. u cant see it during the day or night. i have to but a light to it to see any info. the info is their its just really really really really dull.
Mines is like that too. Everything shows up on the readout but it is way too dull. One weekend soon I'm going to get in there and change out all the bulbs. Hopefully that will do the trick.
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CheeseyPoofs McNut
5G TLX (2015-2020)
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Oct 11, 2015 11:25 AM






