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:

Column Lock---what worked for me.

Thread Tools
 
Search this Thread
 
Old Sep 22, 2002 | 11:15 PM
  #1  
FunDriver's Avatar
FunDriver
Thread Starter
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Column Lock---what worked for me.

Last week I got the 10 sec drill, everything worked ok. Friday, I got the 10 sec and column lock both and after a few twists of the wheel, turns of the key, it unlocked. Unfortunately, today it locked up and nothing would unlock it, so I started experimenting. With over an hour of experimenting, the following worked.

Leave key in car with engine running.
Remove fuse #25 (under passenger seat in fuse box, look on diagram).
Now while car is still running, the DIC is blank, you can turn the steering wheel, and the column lock is released. However, if I pulled forward, the car died.
Put the fuse back in.
Start car.

Now the car started fine for me and after a number of tests, everything is still ok, the Service Column Lock no longer comes on and the car drives and handles normally.

I'm glad I finally got it to work, but yes, I'm taking it to the dealer to get the new fix. I figure I'd better not push my luck before the thing totally fails.
Reply
Old Sep 23, 2002 | 12:46 AM
  #2  
mozin's Avatar
mozin
Melting Slicks
 
Joined: May 2000
Posts: 2,375
Likes: 0
From: Portland OR
Default Re: Column Lock---what worked for me. (FunDriver)

I have a question about pulling the #25 fuse while the engine is running. I wonder if it would work to turn off the engine, pull the fuse, then restart. Stop the engine and replace the fuse.

It sure would be nice to hear from someone else that your procedure or my variation worked for them.
Reply
Old Sep 23, 2002 | 02:16 AM
  #3  
FunDriver's Avatar
FunDriver
Thread Starter
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Re: Column Lock---what worked for me. (mozin)

I did that---stop the engine, pull the key, pull the fuse, restart the engine (still says "Service Column Lock"), stop it and put fuse it...and it didn't work. I also stopped the engine, pulled the fuse, waited a minute, replaced the fuse and started the car and it still had the column locked. I tried a number of different combinations and the only thing that worked was pulling the fuse while the car was running. For some reason it unlocked the column, though it didn't correct the "drive slow" mode. That was corrected after re-inserting the fuse again. Then everything was ok. I've started it 5-6 times since and it works fine right now.
Reply
Old Sep 23, 2002 | 01:11 PM
  #4  
mozin's Avatar
mozin
Melting Slicks
 
Joined: May 2000
Posts: 2,375
Likes: 0
From: Portland OR
Default Re: Column Lock---what worked for me. (FunDriver)

FunDriver,

Your method is now in a Word document on my HD.

Let's hope someone else tries your method soon so we have better proof that the method works and not just that you got lucky. Many members have had their coulums lock and for no reason some time passes and then the lock works again---all with nobody doing anything.

If this procedure works consistently I would bet it will become the standard and that it will do away with buying the CLB.
Reply
Old Sep 23, 2002 | 01:18 PM
  #5  
CDHough's Avatar
CDHough
Racer
10 Year Member
 
Joined: Jun 2000
Posts: 364
Likes: 0
From: Crystal Lake IL
Cruise-In II Veteran
Default Re: Column Lock---what worked for me. (mozin)

Thanks for posting.

- Charley
Reply
Old Sep 23, 2002 | 10:25 PM
  #6  
sarjeant's Avatar
sarjeant
Advanced
 
Joined: Aug 2001
Posts: 93
Likes: 0
From: Bonita Springs FL
Default Re: Column Lock---what worked for me. (MANNY)

While the fuse trick sounds promising, I'm not entirely convinced this is a safe operation. While fuses can blow, that is not the same thing as removing them during normal operation.

I would be interested to hear if anyone attempts this with just the car electrical on, and without the engine running. This would be a little safer and should have the same effect (electrically...). From my one experience with this, it looks like a litte brute-force on the steering wheel during ignition is the best solution so far.
Reply
Old Sep 23, 2002 | 10:45 PM
  #7  
FunDriver's Avatar
FunDriver
Thread Starter
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Re: Column Lock---what worked for me. (MANNY)

Hi FanDriver,
didn´t you get the message on the DIC "Pull key and wait for 10 sec" when this happened?
Yes, the first time last week I got the warning, pulled the key, waited, and it worked ok. The next time, a couple days later when it happened, I did the same thing but after re-inserting the key, the column locked. After some hard turning of the wheel and moving the key back and forth, it unlocked.

This last time however, it would not unlock even with hard turns on the wheel, etc. That's when I started experimenting with some information from an old column lock post on the Forum. Finally, after many different combinations of key, wheel turn, fuse, etc. the column unlocked when the car was running and the fuse pulled, but not before.

Sarjeant...I tried the hard turning of the wheel and it didn't work. I also tried pulling the fuse with the electrical on and it didn't work either. It may just be coincidence, but when the car was running and the fuse pulled, it was like it had never locked in the first place. I didn't hear any clicking or other indication that it had cleared...I just got in and it was unlocked and the wheels would turn. I then started to pull forward and the car died. I then started it again and everything was fine...no DIC code or anything. Could the extra benefit of power steering have helped with the engine running? What would make a difference between the car running and not running? I don't know...all I know is that it worked that way and I hope I never have to test it again.

By the way, the dealer can't work on it before Friday so I'm going to leave it in the garage until then. I could get the COH bypass but will wait to see what the dealer can do first.
Reply
Old Sep 24, 2002 | 02:12 AM
  #8  
RichS23's Avatar
RichS23
Instructor
25 Year Member
 
Joined: Jan 2000
Posts: 162
Likes: 1
From: North NJ
Default Re: Column Lock---what worked for me. (FunDriver)

How many miles did you have on your Vette before this happened?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Sep 24, 2002 | 02:22 AM
  #9  
Maverick's Avatar
Maverick
Drifting
10 Year Member
 
Joined: Feb 1999
Posts: 1,741
Likes: 0
From: Antelope CA
Default Re: Column Lock---what worked for me. (FunDriver)

Great info FunDriver. And I am glad you got to work okay.

Thanks

Mav
Reply
Old Sep 24, 2002 | 03:20 AM
  #10  
FunDriver's Avatar
FunDriver
Thread Starter
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Re: Column Lock---what worked for me. (RichS23)

How many miles did you have on your Vette before this happened?
30,600 miles. After all that time and all those miles, I thought that I had beaten the Column Lock bug...so don't rely too much on your luck! :yesnod: On the other hand, I had also asked the dealer to fix it while I was in the shop several times for other matters and they said it wasn't a recall so I had to wait until it occurred!


[Modified by FunDriver, 11:22 PM 9/23/2002]
Reply
Old Sep 24, 2002 | 08:31 AM
  #11  
stevenll's Avatar
stevenll
Burning Brakes
20 Year Member
 
Joined: Jul 2000
Posts: 883
Likes: 3
From: wilmington DE
Default Re: Column Lock---what worked for me. (FunDriver)

Thanks for sharing your success.
I printed out your fix and will keep a copy in the glove box just in case.
You may very well come to the rescue one dark and rainy night!
Reply
Old Sep 25, 2002 | 03:55 AM
  #12  
FunDriver's Avatar
FunDriver
Thread Starter
Le Mans Master
20 Year Member
Veteran: Marine Corps
 
Joined: Apr 2001
Posts: 8,133
Likes: 144
From: Ex-SF Bay Area; now happily Denver area
Default Re: Column Lock---what worked for me. (stevenll)

Thanks for sharing your success.
I printed out your fix and will keep a copy in the glove box just in case.
You may very well come to the rescue one dark and rainy night!
I sure hope it never comes to that! But in fact, my experimenting started from a copy that I, too, had printed out from the Forum. That solution didn't work, but it gave me the idea about removing fuse #25.

By the way, that fuse is kind of hard to get out without some needle-nosed pliers---and a flashlight would be helpful too since, as I recall, when I pulled the fuse the passenger courtesy light also went out, so you don't have that light source when re-inserting the fuse.

Good luck to you. :cheers:


[Modified by FunDriver, 12:01 AM 9/25/2002]
Reply
Old Sep 25, 2002 | 08:17 AM
  #13  
stevenll's Avatar
stevenll
Burning Brakes
20 Year Member
 
Joined: Jul 2000
Posts: 883
Likes: 3
From: wilmington DE
Default Re: Column Lock---what worked for me. (FunDriver)

FunDriver, Thanks for sharing the info on the pliers and flashlight. That's something only an unfortunate experience teaches. With my luck, if this happens it will be on a dark & rainy night in the middle of nowhere. Now I'll be prepared!
Reply
Old Sep 25, 2002 | 12:15 PM
  #14  
mozin's Avatar
mozin
Melting Slicks
 
Joined: May 2000
Posts: 2,375
Likes: 0
From: Portland OR
Default Re: Column Lock---what worked for me. (FunDriver)

FunDriver,

Is there a fuse puller inside the fuse box? Isn't there a fuse puller in the fuse panel next to the battery? Will either of these pullers work?
Reply
Old Sep 25, 2002 | 08:09 PM
  #15  
Pat97Vette's Avatar
Pat97Vette
Pro
20 Year Member
 
Joined: Apr 2000
Posts: 641
Likes: 3
From: Eldersburg MD
Default Re: Column Lock---what worked for me. (FunDriver)

Another good recovery! Thanks for posting this!
Reply

Get notified of new replies

To Column Lock---what worked for me.





All times are GMT -4. The time now is 03:06 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