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Problem with smart key

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Old Jan 6, 2016 | 10:55 PM
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Default Problem with smart key

I have a 2004 Lexus LS430, The red light flashes and also the green light flashes also, but non of the smart key functions work. When i turn the ignition it says that smart key is not detected while i have the smart key near the ignition. Please help
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Old Jan 7, 2016 | 01:55 AM
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Obviously make sure the battery is good and if that is not the issue the key may need to be reprogrammed.
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Old Jan 7, 2016 | 05:17 AM
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When mine did this I replaced the battery and it the problem went away.
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Old Feb 8, 2016 | 05:58 PM
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Originally Posted by Lavrishevo
Obviously make sure the battery is good and if that is not the issue the key may need to be reprogrammed.
Do you know what the price might be to reprogram the smart key remote ?
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Old Feb 8, 2016 | 06:12 PM
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Originally Posted by aristoboyy
Do you know what the price might be to reprogram the smart key remote ?
About $100 at the dealer...give or take.
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Old Feb 8, 2016 | 06:38 PM
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How do you start the car now? With another smart key? Does it have a button for opening the trunk? The reason for asking is to find out if you have a "master" key. You will need the "Master" key for the dealer to program an additional (or new) key.
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Old Feb 8, 2016 | 10:35 PM
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Originally Posted by rkw77080
How do you start the car now? With another smart key? Does it have a button for opening the trunk? The reason for asking is to find out if you have a "master" key. You will need the "Master" key for the dealer to program an additional (or new) key.
Yes my key has a button for the trunk but the button for the trunk is broken, and i just put the key in the ignition like a regular key and this is the only key i got when i bought the car.
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