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:

C5 column lock

Thread Tools
 
Search this Thread
 
Old Apr 10, 2019 | 01:03 PM
  #1  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default C5 column lock

How to fix or reset steering column lock and what causes this?
Reply
Old Apr 10, 2019 | 01:07 PM
  #2  
RIKKI Z-06's Avatar
RIKKI Z-06
Le Mans Master
 
Joined: Jul 2014
Posts: 6,671
Likes: 273
From: Jax, Fl
Default

Google lmc5, AND do the brown wire mod.
Reply
Old Apr 10, 2019 | 02:49 PM
  #3  
laurent_zo6's Avatar
laurent_zo6
Melting Slicks
10 Year Member
 
Joined: Aug 2013
Posts: 2,491
Likes: 315
St. Jude Donor '15-'16-'17-'18-'19-'20-'21-'22
Default

https://www.corvetteforum.com/forums...post1599197863
Reply
Old Apr 15, 2019 | 02:17 PM
  #4  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default

Have owned this car 20 years and this is the first time for the lock problem. Thanks for the input.
Reply
Old Apr 20, 2019 | 09:52 AM
  #5  
coupeguy2001's Avatar
coupeguy2001
Le Mans Master
15 Year Member
 
Joined: Sep 2006
Posts: 6,050
Likes: 147
From: Phoenix AZ
2021 C4 of the Year - Modified Finalist
Default St. Col. lock

There is a lengthy sticky about it.
first, turn off the key and try to turn the wheel.
you may not even have a lock.
there is nothing to tell the computer that it was taken out, except the reprogramming.
if it was not reprogrammed, the computer only relies on an input that tells it that the lock solenoid/mechanism failed.
i put in the relay, and for about 4 years now, it’s been fine.
read the sticky.
Reply
Old Apr 26, 2019 | 12:31 PM
  #6  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default

Thanks for the help, a couple of hard jerks to the right and no more lock. Has been working for a week now.
Reply
Old Apr 27, 2019 | 07:50 AM
  #7  
3sACROWD's Avatar
3sACROWD
Melting Slicks
10 Year Member
All Eyes On Me
Liked
Top Answer: 1
 
Joined: Sep 2011
Posts: 2,258
Likes: 543
From: Appleton WI
Default

Originally Posted by DMStotts
Thanks for the help, a couple of hard jerks to the right and no more lock. Has been working for a week now.
Have you had your battery load tested? A weak battery is known to contribute to the problem.
Reply
Old Apr 29, 2019 | 02:55 PM
  #8  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default

A new "Red Top" will replace the 8 year old ASAP and Thanks for the input. Didn't even thing about the battery might cause this.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

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

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Apr 29, 2019 | 03:01 PM
  #9  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Originally Posted by DMStotts
A new "Red Top" will replace the 8 year old ASAP and Thanks for the input. Didn't even thing about the battery might cause this.
Weak Battery: YES IT CAN and a whole host of other electrical issues.. I agree, Get the LMC5 and get it installed before you get stranded somewhere that is very inconvenient!

Bill
Reply
Old May 1, 2019 | 04:39 PM
  #10  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default

The old "long in the tooth" Red Top was replaced today. The LMC5 came in the mail today, but not sure how to hook it up? Thanks Bill
Reply
Old May 1, 2019 | 05:41 PM
  #11  
feeder82's Avatar
feeder82
Safety Car
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Mar 2005
Posts: 3,742
Likes: 1,205
From: Wisconsin
Default

There's a video on YouTube, just Google LMC5 install
Reply
Old May 1, 2019 | 09:59 PM
  #12  
laurent_zo6's Avatar
laurent_zo6
Melting Slicks
10 Year Member
 
Joined: Aug 2013
Posts: 2,491
Likes: 315
St. Jude Donor '15-'16-'17-'18-'19-'20-'21-'22
Default

Originally Posted by DMStotts
The old "long in the tooth" Red Top was replaced today. The LMC5 came in the mail today, but not sure how to hook it up? Thanks Bill
When you watch the YouTube install video please note that it does not show the following as stated on the Compliance Parts website:
Note: For manual trans or export C5s, locate and detach connector from steering column lock relay above BCM

Also you would be well advised to do the brown wire install on page 2 so that you don't have to go back in case as some have experienced they still get the wait 10 sec message once in a while.

If you have any questions, don't hesitate to call Richard at Compliance. He is very helpful.

Last edited by laurent_zo6; May 1, 2019 at 10:01 PM.
Reply
Old May 3, 2019 | 01:40 PM
  #13  
bahamallama's Avatar
bahamallama
Instructor
All Eyes On Me
Liked
 
Joined: Mar 2019
Posts: 158
Likes: 38
From: Upstate NY
Default

Yea the lmc5 module is great, support is great too!

I didn’t have the problem yet but figured I’d do before I did.

d
Reply
Old May 7, 2019 | 08:49 AM
  #14  
DMStotts's Avatar
DMStotts
Thread Starter
Heel & Toe
 
Joined: Jul 2003
Posts: 18
Likes: 2
From: Lilburn GA
Default

The column locked up yesterday and now the car is at the Chevy dealer. Get this, per the dealer the procedure was done in 2005 and I will pay for the next at over $500.00, plus the parts they need are out of Canada (take a week for parts to ship). The parts I got from Corvette Central they won't touch!!!! per the shop foreman and the tech. When it rains it pours.
Reply
Old May 7, 2019 | 10:17 AM
  #15  
feeder82's Avatar
feeder82
Safety Car
20 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Mar 2005
Posts: 3,742
Likes: 1,205
From: Wisconsin
Default

So you didnt listen to the advice on this forum and took it to a dealership for repair, if you do i little more research on column lock issues you will find anything they do at the dealership will fail again and your out the money and back to square one.
Reply
Old May 7, 2019 | 10:42 AM
  #16  
mmartinez's Avatar
mmartinez
Melting Slicks
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Sep 2008
Posts: 3,127
Likes: 799
From: Espanola New Mexico
Default

Reply
Old May 7, 2019 | 11:04 AM
  #17  
bahamallama's Avatar
bahamallama
Instructor
All Eyes On Me
Liked
 
Joined: Mar 2019
Posts: 158
Likes: 38
From: Upstate NY
Default

If you are handy you can run speaker wire from the battery to the purple and orange wires removed from the install of the lmc5 lock. Purple is positive orange negative. Takes about 5 seconds to unlock.

d
Reply

Get notified of new replies

To C5 column lock

Old May 7, 2019 | 12:00 PM
  #18  
scameron78's Avatar
scameron78
Intermediate
 
Joined: Feb 2017
Posts: 36
Likes: 5
Default

I did the LMC5 on my 97. I get the Pull Key message all the time. Contacted the gentlemen from Compliance Parts twice; once by email and talked with the owner personally on the phone. Was to send out something that would eliminate this. Never did. My guess, there is no fix and he was blowing smoke.
Reply
Old May 7, 2019 | 02:11 PM
  #19  
bahamallama's Avatar
bahamallama
Instructor
All Eyes On Me
Liked
 
Joined: Mar 2019
Posts: 158
Likes: 38
From: Upstate NY
Default

Originally Posted by scameron78
I did the LMC5 on my 97. I get the Pull Key message all the time. Contacted the gentlemen from Compliance Parts twice; once by email and talked with the owner personally on the phone. Was to send out something that would eliminate this. Never did. My guess, there is no fix and he was blowing smoke.

Did you try these steps?

http://www.complianceparts.com/lmc5trblshoot.html
Reply
Old May 7, 2019 | 02:27 PM
  #20  
scameron78's Avatar
scameron78
Intermediate
 
Joined: Feb 2017
Posts: 36
Likes: 5
Default

Originally Posted by bahamallama
Yeah. I did some research and tried a few things before I contacted compliance parts.
Reply



All times are GMT -4. The time now is 05:34 AM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE