C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

LED light quandry

Thread Tools
 
Search this Thread
 
Old Mar 5, 2014 | 09:38 AM
  #1  
boondoggle10's Avatar
boondoggle10
Thread Starter
Intermediate
 
Joined: Jan 2013
Posts: 40
Likes: 0
From: Indy
Default LED light quandry

I have a 2001 conv with many options.
I am interested in changing much of the lighting to LED.
I have installed the LED halo tail lights from Corvette Mods which have the integral resistors and heat sinks. NO problem.
Last fall I installed the "C5 flasher fix" from Corvette Enhancements,which corrected the turn signal sometimes flash (sometimes not).
This product was also touted as a solution for hyperflash if LEDs were ever installed.
I then replaced the hazard warning switch with a GM replacement because the hazard switch would not stay depressed. NO problem.
Now I installed "switchback LEDs" from Corvette Mods.
I did not buy the resistors because I thought the "C5 flasher fix" would compensate for the lesser current flow to the new bulbs.
The new bulbs do what they are supposed to do, however they hyperflash.
And now my LED tailights also hyperflash. I assume that installing the optional resistor at both turn signal bulbs will correct this entire problem.
As I add LED lights in the interior, will I need to install a resistor at each location? HELP!
Reply
Old Mar 5, 2014 | 03:12 PM
  #2  
Cuz13's Avatar
Cuz13
Advanced
Supporting Lifetime
10 Year Member
 
Joined: Sep 2011
Posts: 54
Likes: 2
From: Alexandria Pa
Default

Originally Posted by boondoggle10
I have a 2001 conv with many options.
I am interested in changing much of the lighting to LED.
I have installed the LED halo tail lights from Corvette Mods which have the integral resistors and heat sinks. NO problem.
Last fall I installed the "C5 flasher fix" from Corvette Enhancements,which corrected the turn signal sometimes flash (sometimes not).
This product was also touted as a solution for hyperflash if LEDs were ever installed.
I then replaced the hazard warning switch with a GM replacement because the hazard switch would not stay depressed. NO problem.
Now I installed "switchback LEDs" from Corvette Mods.
I did not buy the resistors because I thought the "C5 flasher fix" would compensate for the lesser current flow to the new bulbs.
The new bulbs do what they are supposed to do, however they hyperflash.
And now my LED tailights also hyperflash. I assume that installing the optional resistor at both turn signal bulbs will correct this entire problem.
As I add LED lights in the interior, will I need to install a resistor at each location? HELP!
The hyperflash harness is supposed to take care of "hyperfash" without the need for resistors, problem seems to be when the hazards switch was replaced
Reply
Old Mar 5, 2014 | 07:16 PM
  #3  
boondoggle10's Avatar
boondoggle10
Thread Starter
Intermediate
 
Joined: Jan 2013
Posts: 40
Likes: 0
From: Indy
Default LED hyperflash

Originally Posted by Cuz13
The hyperflash harness is supposed to take care of "hyperfash" without the need for resistors, problem seems to be when the hazards switch was replaced
The hazard switch was a correct GM part and a simple plug-in.
The turn signals and hazard flasher worked fine until I installed the new LED bulbs in the turn signal/parking light sockets.
The new LED taillights also worked fine until then.
Reply
Old Mar 6, 2014 | 10:44 AM
  #4  
dimler's Avatar
dimler
Advanced
10 Year Member
 
Joined: Feb 2008
Posts: 86
Likes: 0
From: Hilliard Ohio
Default Hyperflash

I have read enough on CF to understand the LED polarity will haunt you for along time. It ALL has to be in sync to work. I know enough to be dangerous. I would reverse the process being very careful to mark the + and - on each "bulb" or LED and backtrack the process. Turning the LED 180 degrees each time to verify correctness. All it takes is 1 LED to be installed wrong and the whole connection pattern goes crazy. SORRY, I wish I knew more but I hope someone with a better knowledge of LEDs will help you.

Last edited by dimler; Mar 6, 2014 at 10:48 AM.
Reply

Get notified of new replies

To LED light quandry





All times are GMT -4. The time now is 07:23 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE