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:

Security Light

Thread Tools
 
Search this Thread
 
Old Aug 23, 2021 | 02:33 PM
  #1  
RPGR90s's Avatar
RPGR90s
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Dec 2018
Posts: 545
Likes: 384
From: southern rural MI
Default Security Light

The other day I had my 2000 out and noticed that after starting, the SECURITY light on the dashboard stayed solid. The car drove and ran fine.

After I got home, I took a pencil eraser and cleaned the chip/resistor on the key, re-inserted it into the ignition, started and the light went out. Figured I was done.

Yesterday, the problem came back with the same key.

I then inserted my other key, and no problem, no SECURITY light.

Would I need to replace the one key and would I get it programmed, etc. to match the car?

Thanks,

RPGR90s
Reply
Old Aug 23, 2021 | 03:00 PM
  #2  
rrwirsi's Avatar
rrwirsi
Melting Slicks
Veteran: Army
10 Year Member
Liked
Community Favorite
 
Joined: Nov 2014
Posts: 3,399
Likes: 1,339
From: Havre de Grace Maryland
Default

My SWAG, MAYBE. Try squirting some CRC MAF Sensor Cleaner in the key hole. After having some issues with my keys several years ago, I used this spray and have had no further problems. I did not replace any keys.
Reply
Old Aug 23, 2021 | 03:06 PM
  #3  
v6turbo87's Avatar
v6turbo87
Pro
All Eyes On Me
Top Answer: 1
 
Joined: Jan 2016
Posts: 524
Likes: 126
From: Sandown NH
Default

Originally Posted by RPGR90s
The other day I had my 2000 out and noticed that after starting, the SECURITY light on the dashboard stayed solid. The car drove and ran fine.

After I got home, I took a pencil eraser and cleaned the chip/resistor on the key, re-inserted it into the ignition, started and the light went out. Figured I was done.

Yesterday, the problem came back with the same key.

I then inserted my other key, and no problem, no SECURITY light.

Would I need to replace the one key and would I get it programmed, etc. to match the car?

Thanks,

RPGR90s
Get the correct key blank and have it cut at any hardware store. There is NO key programming required. Measure the resistance of the pellet on your key then look up which key blank you need, DO NOT GO TO THE DEALER. Can get key blanks on Ebay.
Reply
Old Aug 23, 2021 | 03:46 PM
  #4  
RPGR90s's Avatar
RPGR90s
Thread Starter
Pro
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Dec 2018
Posts: 545
Likes: 384
From: southern rural MI
Default

Originally Posted by rrwirsi
My SWAG, MAYBE. Try squirting some CRC MAF Sensor Cleaner in the key hole. After having some issues with my keys several years ago, I used this spray and have had no further problems. I did not replace any keys.
I sprayed with CRC MAF cleaner and so far so good.

Thanks
Reply

Get notified of new replies

To Security Light





All times are GMT -4. The time now is 04:50 AM.

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