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Security light and car won't start

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Old Mar 24, 2007 | 07:09 PM
  #1  
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Default Security light and car won't start

This has now happened 3 times. Twice in the last few weeks. The security light is on so when you turn the key it does nothing, won't even crank. Keep trying and after about 10 minutes it will start and no more security light.

The last time it did this same thing, then it turns over and starts momentarily then dies as if the fuel pump comes on to pressurize the system but doens't stay on. This went on for a few minutes then it starts and no evidence, no codes.

Anyone have similar?

It is an '03 Z06.
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Old Mar 24, 2007 | 07:26 PM
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Check the VATS resisitor on your key. It may be dirty and not making proper contact in the ignition cylinder. If it's loose in the key try crazy glue, worked for me.

When the VATS security is triggered the car will start run for a few seconds then cut the fuel pump, sounds exactly like what's happenign to you.

-KOZ
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Old Mar 25, 2007 | 12:45 AM
  #3  
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VATs pellet or the ignition switch itself... Could be wiring related but that's more unusual I'd say.
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Old Mar 25, 2007 | 01:17 AM
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Mine will also light up but it doesn't seem to do anything. It will run and drive fine. I just stop and turn the car off and restart it and the light is off.
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Old Mar 25, 2007 | 01:36 AM
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I had a similar issue. It happened once, then did not happen for about a month. It started happening more frequently, then happened almost every time I went to start it.

There is a 5 minute timeout after the computer reads an incorrect key. In my case, I had the ignition cylinder replaced and it fixed the issue. Cleaning the key did not help.
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Old Mar 25, 2007 | 02:03 AM
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if you have 2 sets of keys, try the other key.
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Old Mar 25, 2007 | 02:47 AM
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Originally Posted by 99FewteRC5
if you have 2 sets of keys, try the other key.
You could also try some electrical cleaner in the lock in case thats gummed up.
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Old Mar 25, 2007 | 10:03 AM
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Originally Posted by DeeGee
You could also try some electrical cleaner in the lock in case thats gummed up.



Chuck
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Old Mar 25, 2007 | 12:03 PM
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Thank, I will clean the Key and see if it happens again.
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