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Different Column Lock Message Issue - Not in Sticky

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Old Mar 29, 2018 | 01:33 PM
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Default Different Column Lock Message Issue - Not in Sticky

2000 M6

Put key in ignition and start the car. Display shows "Service Column Lock", but, the column is not locked. However, as soon ater I engage to clutch to back out of the garage the car stalls.

Is this the typical column lock issue or some variation? Not like what is described in the Sticky,

Help!
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Old Mar 29, 2018 | 01:46 PM
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This is a dupicate. SORRY. Administrator please delete.
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Old Mar 29, 2018 | 03:29 PM
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It is the exact steering column lock issue that always happens. If the GM recall was done to your car then the steering column will not lock. What you are now experiencing is the 2mph fuel cut off that GM added as part of the recall. You need to get a LMC5 module and install it to correct the problem. Any chance you battery went low or dead recently? That often causes the steering column lock issue to return a cause what you are describing.
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Old Jan 11, 2020 | 09:47 PM
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Originally Posted by tdf
2000 M6

Put key in ignition and start the car. Display shows "Service Column Lock", but, the column is not locked. However, as soon ater I engage to clutch to back out of the garage the car stalls.

Is this the typical column lock issue or some variation? Not like what is described in the Sticky,

Help!
Yup, this is the issue. Looks like someone already installed the replacement lock plate so the mechanical part is not the problem any more. You are facing an electrical low voltage problem. When the computer sees less than 10.5 volts, it sets the column lock code and shuts off fuel. If your battery is more than 2 years old, I would replace it first, then if that doesn't clear the code, I would install the column lock bypass kit. You could install it anyway and never worry over it again when voltage gets low. Totally based on whether the new battery clears the codes. Keep us posted.

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Old Jan 13, 2020 | 12:07 AM
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I get the dreaded “pull key wait 10 seconds” every couple months, but since I have the 2 mph limit turned off in my tune I don’t have any worries.
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Old Jan 13, 2020 | 03:18 PM
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Old thread that was answered 2 years ago! Replace a battery if it is 2 years old? Seems a bit premature with out testing it.

Last edited by v6turbo87; Jan 13, 2020 at 03:19 PM.
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Old Sep 24, 2020 | 07:03 PM
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Default Service Column Lock/LCM5

2000 automatic W/27k on the clock. Got the dreaded message last week, read this thread, ordered the module and waiting for it to arrive.

My vehicle paperwork shows the original recall was done in 2005, and my steering wheel does turn - but car stalls at 1.5.

with a recall having been done 15 years ago, is there anything special I need to know about before monkeying with the new bypass module, or any tips from those of you who have done it?

Thanks!

J.
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Old Sep 24, 2020 | 09:38 PM
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+1 for the battery voltage. Now that it's getting colder in NY and not driving the car every day the "pull key..." message shows up in the mornings. I have an older CL bypass and the 2mph fuel cut tuned out, but never got the message during the hot summer. I was thinking of installing a 12v regulator on the BCM constant V feed to handle the lower cranking voltage dips in these situations. Maybe next season tho..
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Old Apr 8, 2021 | 10:06 PM
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just a quick question
my 99 C5 hasn't had this problem in the past
it sat for awhile and I charged the battery now it does a coulumb lock error every time I try and start it... if I send my ECU in for upgrade program will this go away completely


it already had the recall and fix it was a daily driver before I got a big german shep that wants to go with me everywhere
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Old Apr 8, 2021 | 10:40 PM
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You don't send your ecu out for this problem. All you need is the LMC5
http://www.complianceparts.com/
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Old Apr 9, 2021 | 04:20 PM
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FYI....the recall was done on my "new to me" car 15 years ago. I was getting both the pull key error and column lock error so I ordered the LMC5 from Compliance Parts and installed it yesterday. Started it up a bunch of times yesterday and no issues. This morning I start the car and the "pull key" error came up again. AARGH! Guess there's a brown wire to attach for some cars on this part which was not part of the video I watched yesterday when installing it.
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Old Apr 13, 2021 | 06:08 PM
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thx
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Old Apr 13, 2021 | 06:55 PM
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Originally Posted by H82GOSLW
FYI....the recall was done on my "new to me" car 15 years ago. I was getting both the pull key error and column lock error so I ordered the LMC5 from Compliance Parts and installed it yesterday. Started it up a bunch of times yesterday and no issues. This morning I start the car and the "pull key" error came up again. AARGH! Guess there's a brown wire to attach for some cars on this part which was not part of the video I watched yesterday when installing it.
Contact Richard at complianceparts.com. Very knowledgeable guy and "the" go to guy for this issue. I am having hte pull key issue now, after installing lmc5 over the winter. He is walkiing me thru the remedy right now. Google complianceparts.com for his number.

Dave
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