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You can do it with a scanner. Usually when the security light is flashing it means there is a problem with the passlock system. Dealer item and about $500.00-$700.00 to replace parts & reprogram.
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∙ 13y ago
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When the security light flashes your suburban wont start?
depending on the year you can disconnect the positive battery cable for a few minutes and then reconnect it. it may reset the security system.
How do you reset check engine light 2000 suburban?
you need a scanner
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If the computer and the security system is not communicating correctly the security light will come on in a 1999 Chevy Suburban. Starting the car with a spare key may offer a quick fix.
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auto zone can rest it for free
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Where is the reset button on a 2000 Chevy suburban
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Well that depends on what type of security light bulb it is. Is it for your car, backyard or porch? There are so many out today.
