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:

Instument Panel Lights

Thread Tools
 
Search this Thread
 
Old Dec 25, 2009 | 05:45 PM
  #1  
edge56's Avatar
edge56
Thread Starter
Cruising
 
Joined: Feb 2006
Posts: 10
Likes: 0
Default Instument Panel Lights

This just seems to have started today. When I was driving the instument panel lights seemed to all be working but when the headlights came on the instrument panel lights went out. Had no instrument lights on the dash, radio, or a/c unit. When the headlights went off the instrument lights came back on. I have checked the fuses and they are good. I check all out side lights to make sure they were all working and they were. Any idea what could cause this or what I could look for?
Reply
Old Feb 6, 2010 | 10:21 AM
  #2  
jaxmandueagain's Avatar
jaxmandueagain
8th Gear
10 Year Member
 
Joined: Aug 2008
Posts: 8
Likes: 0
From: Indian River Shores FL
Default

Originally Posted by edge56
This just seems to have started today. When I was driving the instument panel lights seemed to all be working but when the headlights came on the instrument panel lights went out. Had no instrument lights on the dash, radio, or a/c unit. When the headlights went off the instrument lights came back on. I have checked the fuses and they are good. I check all out side lights to make sure they were all working and they were. Any idea what could cause this or what I could look for?
Did you find an answer to this problem? I am experiencing the same thing. In my case the dash lights had gone through a few times where they went out for short periods of time but always came back on. The car was parked for a month or so and when I got back in the dash lights are never on when the lights are on.
Reply
Old Mar 10, 2010 | 12:56 PM
  #3  
BobJ's Avatar
BobJ
Drifting
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Jul 2002
Posts: 1,735
Likes: 14
From: Tucson AZ
Default

We're having a similar issue with a '99 in our shop. Dash, radio, headlights go out intermittantly. CEL has not come on, we're going to scan it with the Tech II to see what is in the data log.
Reply
Old Mar 10, 2010 | 07:22 PM
  #4  
65GGvert's Avatar
65GGvert
Team Owner
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2006
Posts: 22,200
Likes: 4,187
From: Kannapolis NC
Default

If you have the dimmer switch for the dash lights turned down, they will dim when the headlights come on and then brighten back up when the headlights go off. Try turning up the dimmer to a brighter position.
Reply
Old Mar 11, 2010 | 12:39 AM
  #5  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

If your dimmer wasn't the cause and trust me, its happened to lots of people before, then there are more questions to ask. Assuming your dimmer is normal and yet the problem continues, during the daytime, are the HVAC, DIC and HUD displays all normal brightness or dim? At night, are they normal and controllable with the dimmer?
Reply
Old Mar 11, 2010 | 06:39 AM
  #6  
jaxmandueagain's Avatar
jaxmandueagain
8th Gear
10 Year Member
 
Joined: Aug 2008
Posts: 8
Likes: 0
From: Indian River Shores FL
Default

The dimmer was not my cause. I do have normal lighting from the radio, HVAC, DIC etc. and the dimmer switch adjust their brightness appropriately. I have bitten the bullet and purchased a used gauge cluster. I am going to put it in soon and will update everyone on whether that resolves the issue.

FYI, I don't have HUD.
Reply
Old Mar 11, 2010 | 06:57 AM
  #7  
BobJ's Avatar
BobJ
Drifting
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Jul 2002
Posts: 1,735
Likes: 14
From: Tucson AZ
Default

We think we figured it out, corrosion on a connector.
Reply
Old May 19, 2010 | 09:23 PM
  #8  
newcastle3's Avatar
newcastle3
Racer
15 Year Member
 
Joined: Sep 2004
Posts: 430
Likes: 2
From: Sellersville, PA
St. Jude Donor '10
Default

What connector had the corrosion? My car is having the same issues. I have not had a chance to look at it yet but would like a headstart on where to look.

Thanks
Reply

Get notified of new replies

To Instument Panel Lights

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer




All times are GMT -4. The time now is 04:25 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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