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What year did Chevy start using transponder keys?

Chevrolet, a division of General Motors, began using transponder keys in the late 1990s. Transponder keys, also known as chip keys or smart keys, contain a small radio frequency identification (RFID) chip that communicates with the vehicle's ignition system to prevent unauthorized starting of the engine. This enhanced security feature was introduced by Chevy to combat the growing problem of car theft.


The Transition to Transponder Keys


Chevy's use of transponder keys can be traced back to the 1997 model year. The Chevrolet Corvette was one of the first Chevy models to feature this technology, with the transponder key becoming standard on the Corvette in 1997. Over the next few years, Chevy gradually expanded the use of transponder keys across its entire vehicle lineup, making them standard on most models by the early 2000s.


The introduction of transponder keys was part of Chevy's broader efforts to enhance vehicle security and deter theft. Traditional mechanical keys were relatively easy to duplicate, making cars vulnerable to theft. Transponder keys, with their embedded RFID chip, provided an additional layer of security by requiring the key to communicate with the vehicle's computer system before the engine could be started.


Benefits of Transponder Keys



  • Improved security: Transponder keys are much more difficult to duplicate than traditional mechanical keys, making it harder for thieves to steal Chevy vehicles.

  • Reduced car theft: The added security features of transponder keys have contributed to a decline in car theft rates for Chevy vehicles over the years.

  • Convenience: Transponder keys often include remote keyless entry functionality, allowing drivers to unlock and start their vehicles without physically inserting the key.


Overall, Chevy's adoption of transponder keys in the late 1990s was a significant step forward in enhancing the security and convenience of its vehicles. This technology has become an industry standard, with most modern cars now using some form of transponder or smart key system.

How do I know if my car uses a transponder key?


These keys contain a chip that must be located in or near the ignition switch or the car will not start. Often these keys can be recognized because of the plastic bow where you would normally hold the key is thicker than the typical flat key. But fat plastic keys and thin metal keys may both contain a transponder chip.



Does a 2002 Chevy Blazer have a chip in the key?


The key does not have a chip. The sensor does not read resistance directly off of the key like the old systems. You could try your other key maybe the system remembers that key. If not, try the relearn procedure.



Does a 2008 Silverado have a chip in the key?


This year Silverado does NOT have a chip in Key, as it uses the "Hall Affect" located in the Key Cylinder.



Does a 2001 Chevy Silverado key have a chip?


The ignition lock cylinder and keys do not contain any coded electronic components.



When did they start putting transponders in keys?


1990s
The introduction of transponder technology began in earnest in the late 1990s. The 1995 Chevrolet Corvette was one of the first vehicles to feature a Vehicle Anti-Theft System (VATS), which utilized a simple resistor-based key to enhance security.



Does a 2004 Chevy Silverado key have a chip?


Yes, the 2004 Silverado has an immobilizer system which requires chip keys to be programmed once replaced.



What year did GM start using transponder keys?


1997
Due to the troublesome and fragile VATS system, General Motors started putting transmitter-responder (transponder) chips into their keys in 1997, but didn't become mainstream until around 2005.



What is the difference between a transponder key and a chip key?


There is no difference between a transponder key and a chip key; both terms refer to the same type of car key that uses an embedded electronic chip to communicate with the vehicle's immobilizer system. The terms are often used interchangeably in automotive contexts.



Does a 2005 Chevy Silverado have a chip in the key?


HelloCustomer there is no chip in the key. The security sensor is in the ignition. You should have no problem getting the key made.



When did Chevy start keyless entry?


Some cars feature a passive keyless entry system. Their primary distinction is the ability to lock/unlock (and later iterations allow starting) the vehicle without any input from the user. General Motors pioneered this technology with the Passive Keyless Entry (PKE) system in the 1993 Chevrolet Corvette.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.