Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Headlight issues

Thread Tools
 
Search this Thread
 
Old May 20, 2015 | 10:42 PM
  #1  
Sting99's Avatar
Sting99
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2007
Posts: 245
Likes: 14
From: Doral Fl
Default Headlight issues

I notice that when I start the car in the mornings and I flip the lights on , no issues , run car for 20 min , turn off car , when I restart and turn on the lights they wont pop-up. I have to turn the switch on and off a few times to get them to pop-up... thinking its lightswitch on the column, has anyone had this issue, before I start replacing parts? any info would be greatly appreciated
Reply
Old May 20, 2015 | 10:56 PM
  #2  
Russell Boulding's Avatar
Russell Boulding
Advanced
 
Joined: Oct 2014
Posts: 86
Likes: 1
From: Pinellas Park Florida
Default

Originally Posted by Sting99
I notice that when I start the car in the mornings and I flip the lights on , no issues , run car for 20 min , turn off car , when I restart and turn on the lights they wont pop-up. I have to turn the switch on and off a few times to get them to pop-up... thinking its lightswitch on the column, has anyone had this issue, before I start replacing parts? any info would be greatly appreciated
Do the lights turn on but not pop up? Or do they not turn on and not pop up? There are tests that can be done to isolate an exact cause. But, in my experience (I own and operate a repair shop specializing in Cadillac and Corvette) if the lights come on but the doors don't open it is the headlight door motor module. If the lights fail to come on and fail to open it is the switch. There is of course the possibility of wiring issues, but that is less likely.
Reply
Old May 21, 2015 | 08:55 AM
  #3  
dadaroo's Avatar
dadaroo
Le Mans Master
 
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
Default

I'm with Russell on his assessment.
Reply
Old May 21, 2015 | 07:01 PM
  #4  
Burkdog62's Avatar
Burkdog62
Instructor
10 Year Member
 
Joined: Jun 2012
Posts: 185
Likes: 9
From: Ephrata PA
Default

I had a similar issue with mine and it was the switch which failed. Try using the twilight function on the DIC once they don't pop open, that should confirm that your switching is going.
Reply
Old May 21, 2015 | 10:13 PM
  #5  
Sting99's Avatar
Sting99
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2007
Posts: 245
Likes: 14
From: Doral Fl
Default

Originally Posted by Russell Boulding
Do the lights turn on but not pop up? Or do they not turn on and not pop up? There are tests that can be done to isolate an exact cause. But, in my experience (I own and operate a repair shop specializing in Cadillac and Corvette) if the lights come on but the doors don't open it is the headlight door motor module. If the lights fail to come on and fail to open it is the switch. There is of course the possibility of wiring issues, but that is less likely.
Russell, thanks for the helpful information , the lights do not pop-up or turn on , sometimes they pop-up but do not turn on? I have to flip the switch a couple of times then they eventually come on
Reply
Old May 22, 2015 | 10:58 AM
  #6  
crob45's Avatar
crob45
6th Gear
 
Joined: Oct 2012
Posts: 6
Likes: 2
Default

I have a similar issue with my 2002. The headlight comes one but doesn't pop up every time. how do you diagnose power or gear issue?
Reply
Old May 22, 2015 | 11:12 AM
  #7  
73Corvette's Avatar
73Corvette
Le Mans Master
 
Joined: Feb 2012
Posts: 6,644
Likes: 481
From: OK
Default

Reply
Old May 22, 2015 | 11:13 AM
  #8  
dadaroo's Avatar
dadaroo
Le Mans Master
 
Joined: Mar 2011
Posts: 6,835
Likes: 302
From: Columbia SC
Default

Originally Posted by crob45
I have a similar issue with my 2002. The headlight comes one but doesn't pop up every time. how do you diagnose power or gear issue?
A random issue is not easy. It could be the rubber stops are bad. Common issue. You could try replacing them first. Very easy and cheap to purchase. I have that info at home.

I can also provide you the connector views so you can see if they are getting voltage but then if it is random it is hard to catch it in the act.

Are you having an issue with both sides not coming up at the same time?

Could be the control module is the issue or the signal from the BCM is the issue.

Random issues suck to diagnosis.

Suggest you create a new Thread on your issue and then provide a link to it from here and we can help. Trying to address your issue in someone else's Thread is not the proper way.

Mr. Sam
Reply
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
Old May 24, 2015 | 08:44 PM
  #9  
Russell Boulding's Avatar
Russell Boulding
Advanced
 
Joined: Oct 2014
Posts: 86
Likes: 1
From: Pinellas Park Florida
Default

Originally Posted by Sting99
Russell, thanks for the helpful information , the lights do not pop-up or turn on , sometimes they pop-up but do not turn on? I have to flip the switch a couple of times then they eventually come on
Certainly sounds like a switch issue. If you are comfortable with a multimeter I can help you be 100%. Just let me know
Reply
Old May 25, 2015 | 10:43 AM
  #10  
Sting99's Avatar
Sting99
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2007
Posts: 245
Likes: 14
From: Doral Fl
Default

Originally Posted by Russell Boulding
Certainly sounds like a switch issue. If you are comfortable with a multimeter I can help you be 100%. Just let me know
Russell , I will PM you .. thanks
Reply

Get notified of new replies

To Headlight issues





All times are GMT -4. The time now is 09:29 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