Guide to Chevy Theft Deterrent System Reset

Chevrolet vehicles come equipped with advanced theft deterrent systems that are designed to prevent unauthorized access and car theft.

However, these security features can sometimes malfunction, leaving you stranded with a disabled vehicle. If your Chevy ignition system has been activated and your car won’t start due to the anti-theft system’s intervention, don’t worry – this article is meant to help you reset it.

Here’s everything you need to know about resetting the Chevrolet theft deterrent system:

What Causes Your Chevy Ignition System To Activate?

The main reason behind the activation of Chevy’s theft deterrent system is its sensitivity level. The system operates on an inclination sensor that detects movement within the car even without any key or remote being used near it.

Apart from sensors, low battery voltage or damaged fuses may also trigger your car’s immobilization feature.

Troubleshooting Common Issues With Your Anti-Theft System

Before we move on to resetting techniques, let us briefly discuss some common problems with Chevrolet security features:

  • Failing Remote Control
  • Low Battery Voltage
  • Damaged Key-Cylinder
  • Malfunctioning steering column lock control module
  • Faults in wiring/connectors/connection pins

If none of these methods work for you and if all else fails; call a professional technician as soon as possible. It is always better to address issues related to automobile security rather than ignoring them.

Resetting Chevrolet Security Features Using Manual Method – Step By Step

You can easily try various ways after facing an auto-theft scare where the conventional unlocking process stops working. Here are some steps to get started:

  • Step 1: Insert the Car Key Inside the Cylinder
  • Step 2: Turn the Car Key In On Position Without Switching On the Engine.
  • Step3: Try Starting The Car

Many times police use spare keys for inaccessible cars in medical emergencies–in crime scenarios, experts suggest that you should contact the manufacturer or the dealership rather than using this option.

Resetting Chevy Cipher Security Via Factory Method – Step By Step

If your car displays a message that says “service theft deterrent system” then sometimes it’s because of common human errors like incorrect ignition cut-off, or replacement key programming. In such cases, follow these steps:

  • Step 1: Press Car Door Lock Button On the Remote.
  • Step 2: Then Insert the Car Key Inside the Ignition Cylinder
  • Step3: Wait For the Blinking Indicator Light To Stop Flashing
  • Step 4: Switch The Keyed Position To ‘OFF,’ And Remove It From The Cylinder.

To make sure everything is working well; check whether your car starts and there are no “Theft System”, service engine soon lights still blinking on the dashboard.

Contact Customer Service

Chevrolet vehicles vary from model to model and sometimes complicated issues may arise where manuals cannot help. So one can always contact customer support for specific technical cases – safe estimates would be:

  • A Free Call At +18006314567
  • Email Chevrolet Headquarters Including Error Code Information/Car Details
  • Premier Dealership Websites’ Online Chat Option

Additionally, more safety tips will also be provided once you establish communication with someone on their team regarding the type of problem you’re facing with regard to car security.


At times our cars experience glitches giving us an unforgettable scare–be it due to faulty parts, our own mistakes, or external factors beyond our control.

Here’s hoping some of these aforementioned techniques will come in handy when resetting Chevy anti-theft systems at home before calling a technician.

Make sure you have tried all possible ways of fixing the issue manually as explained above and please note that all diagnosis results may differ depending upon company-specific technologies used in each auto brand’s basic engineering setups.

Keep yourselves updated by consulting knowledgeable authorities whenever dealing with complex situations while trying to fix your beloved cars.

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