In a few words: The immobilizer or anti-theft system verifies that the key used to turn the engine on is the correct one. If the key is not the correct one, this system blocks different actions to prevent the car from starting. When this system is activated on your Chevrolet a warning light such as the one below will turn on:

Advanced Theft Deterrent, if equipped, is designed to help* deter the theft of your vehicle, gas and wheels. It also helps protect against break-ins through broken windows that would otherwise not be detected.

Jun 23, 2024 · We begin with an overview of the anti-theft features available in the 2024 Chevy SUV models, providing a general understanding of the high-tech security systems designed to deter and prevent theft. We then dive into the specifics, detailing the types of anti-theft devices included in Chevy’s 2024 SUV line-up, from immobilizers to alarm ...

Aug 30, 2023 · Arming the Advanced Theft Deterrent system in your Chevrolet is simple. To activate it, lock the vehicle using the key fob, the Keyless Access System, or the interior door lock. If you choose to use the interior lock, push the interior power lock switch or …

Jan 4, 2025 · The “Service Theft Deterrent System” warning on a Chevy means there’s an issue with the vehicle’s anti-theft security system. This system is designed to prevent unauthorized access by disabling the engine unless the correct key or key fob is detected.

May 3, 2021 · I have a new-to-me 2020 Chevy Suburban Premier that has the optional UTT Theft Deterrent system installed. Per the Window sticker it’s called Theft Deterrent System—Body and was a $410 option. This is the system that removes the sunglass holder and replaces it with motion sensors and a inclination sensor among other things.

GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. The three systems are:

This vehicle has theft-deterrent features; however, they do not make the vehicle impossible to steal. If the engine does not start with one or the other transmitter or when the transmitter is in the pocket in the center console, your vehicle needs service.

Jan 7, 2025 · Discover Chevrolet's theft deterrent system, an advanced solution to car theft concerns. This article explores its key features, from engine immobilizers to GPS tracking, offering layers of protection and peace of mind.

GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. Unless these procedures are correctly performed the vehicle will not start after the PCM has been replaced. The three systems are: Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key.