How to reset the anti theft system on a Chevy Silverado?

How Do I Reset Anti-Theft System: Chevy Silverado? 1 Insert ignition key. 2 Turn it to the on position. 3 Attempt to start the engine. 4 Leave the key in that position until the security light stops flashing. 5 Once the light goes off, switch the ignition key to off. 6 Wait about five seconds. 7 Try to start the engine again. …

Why did my Chevy Silverado battery go dead?

My battery was dead this am for no apparent reason. Nothing was left on or plugged it. Once I charged the battery I noticed the Voltage Gauge will not show any charge greater that about 11.5. Nothing will make it come up higher. I drove around for about 30 min and put the charger back on and it was showing battery as 11 volts and 50%.

How often does the theft light blink on a Chevy Fixya?

Reconnect the wires to the battery. It is normal for the theft light to blink about every 5 seconds when the ignition key is out or in the off position. This means the system is armed and working properly. Hope this helps. God bless! You can’t post conmments that contain an email address.

How do you remove battery from Chevy Silverado?

Pop the hood of your truck to remove the battery. This should be as simple as removing the cables from your battery terminals and freeing the battery with your hands. Wait 15 to 30 minutes.

How do I reset anti theft system Chevy Silverado?

Have a 2015 Chevy2500 duramax Noticed this morning not charging so Ipur 2 new batteries in it and know it won’t start In a chevy silverado, you will try to reset the anti-theft system by turning the key on until the yellow lock goes out on the instrument panel for about 10 minutes.

What should I do if my Chevy Silverado battery is not working?

Your first course of action should be to wait 15 minutes, and then start your ignition using your spare key. If this does not resolve the problem, continue reading. Pop the hood of your truck to remove the battery. This should be as simple as removing the cables from your battery terminals and freeing the battery with your hands.

What kind of battery does a Chevy Silverado have?

Anyone have any issue like this? 2015 Sierra Denali 6.2L with 14,400 miles. Local Chevy dealer is to look at this pm, GMC dealer is 100 miles distant. Exactly the same thing happened to mine. 2014 Silverado 5.3L with 13,000+ Miles; 2 1/2 years.

Is there a service theft deterrent system on a GM Truck?

From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. Help: “Service Theft Deterrent System” light is on. As the title states, this light came on this morning and my truck wouldn’t start.

What does service anti theft deterrent system mean?

Please Help. I continue to have problems with my 2011 Cruze not starting and displaying the message “service anti-theft deterrent system”. Inorder for the vehicle to start, I have to remove key from the ignition, open door and get out of the seat. Then get back into the vehicle and start over.

Is the theft deterrent on my Chevrolet Cruz?

My 2011 Cruz is out of warrenty and just had to put a new motor in and now my theft deterrent is lit up and it won’t crank Im at my wits end tring everything to get it to start to no avail so far. I bought this car new and as soon as it was paid for and the warrenty was out so was the motor with no warning.

Why is my service theft deterrent system light on?

There is something on it messing with the Fob that is setting off your theft deterrent system Only things on my key chain are a grocery store scan card, gym scan card, and 4-5 keys. 34k miles and this is the first time it’s happened. I have 7k miles on it since it got 26k in repairs done from a crash.

Is there a way to turn off the theft deterrent?

Close the door and wait for the security light to stop flashing from inside the car. Another option is to close the doors first, and then press the “Lock” button on the keyless remote. This will also pre-arm the theft-deterrent alarm system.

Reset Anti-Theft System On Chevrolet Silverado 1500. Reset Anti-Theft System On Chevrolet Silverado 1500. Instructions for relearn a key. Use this procedure after replacing the following components:

Why does my Chevy Silverado 1500 lock off?

If your battery is bad or all the doors to your Chevrolet Silverado are not properly closed, the anti-theft lock in your 1500 could be set off.

How does the resistance code work on a Chevy Silverado?

The key, which does not contain a resistor will turn the Passlock lock cylinder. The Passlock lock cylinder will relay a resistance code to the instrument panel cluster (IPC). It does this by rotating a magnet past a stationary hall effect sensor, creating a resistance code.

When to relearn code on Chevy Silverado 1500?

After the third time, the new code will be relearned on the next start attempt when the ignition switch is rotated from the “Off” position. 5. From the “Off” position, start the vehicle, observing the security light. If the vehicle starts and runs normally, and the security light is off, the relearn is complete.

Reset Anti-Theft System On Chevrolet Silverado 1500. Reset Anti-Theft System On Chevrolet Silverado 1500. Instructions for relearn a key. Use this procedure after replacing the following components:

How to disarm the anti-theft lock in your car?

Disarming the anti-theft lock in your vehicle is relatively easy, but you’ll first need to complete a few troubleshooting steps to determine which is the simplest and easiest resolution for this common problem. Your first course of action should be to wait 15 minutes, and then start your ignition using your spare key.

How can I Reset my GM theft deterrent alarm?

If anything else is open, the alarm will not be reset. Close the door and wait for the security light to stop flashing from inside the car. Another option is to close the doors first, and then press the “Lock” button on the keyless remote. This will also pre-arm the theft-deterrent alarm system.

What should I do if my GM security light is flashing?

Insert ignition key and turn to the “ON” position. Do not attempt to start the engine. Leave the key in the “ON” position for approximately 11 minutes. The security light will be steady on or flashing for the 11-minute period. Do not proceed to Step 2 until the security light turns off or stops flashing. 2.

If your battery is bad or all the doors to your Chevrolet Silverado are not properly closed, the anti-theft lock in your 1500 could be set off.

How does the PassLock system work on a Chevy Silverado?

6.With a scan tool, clear any DTCs. The Passlock system is designed to prevent vehicle operation if the key is not used to start the vehicle. The key, which does not contain a resistor will turn the Passlock lock cylinder. The Passlock lock cylinder will relay a resistance code to the instrument panel cluster (IPC).

How long does it take to reset security light on Chevy Silverado?

At this point, if the vehicle starts, and the security light has not illuminated, a relearn is not necessary, and you’re done. If the vehicle starts and stalls, leave the key in the “Run” position and wait for the “Security” light to turn off. This will take approximately 10 minutes.

How to reset the security system on a Chevy Silverado?

A Chevy Silverado that has had its Passlock security system enabled will shut down the fuel injectors on the vehicle and will not allow the vehicle to start. Resetting the system may be as simple as using the vehicle key.

How to disarm an anti theft lock on a Chevy Silverado?

Chevrolet Silverado: How to Disarm Anti-Theft Lock. 1 Step 1 – Unplug the battery. Pop the hood of your truck to remove the battery. This should be as simple as removing the cables from your battery 2 Step 2 – Lock all doors. 3 Step 3 – Check for trouble codes. 4 Step 4 – Visit your local dealer.

How to reset PassLock reset system on Chevy?

1. Turn the key to ON and attempt to start the engine and release the key to the ON position. 2. The SECURITY light will illuminate. Wait 10 minutes until it turns off. 3. Turn the key to OFF for 10 seconds. 4. Turn the key to ON and attempt to start the engine.

When does the anti theft system car wont start?

If the engine does not respond or dies immediately after cranking up, leave the key in that position for 10 minutes. When the security light goes off, turn the ignition off, wait 20 seconds, and then start the engine. These are the most popular ways to solve the problem of anti theft system car wont start.

What should I do if I have a problem with my anti theft system?

If you’re having a problem with the anti-theft system, the engine won’t start, and the security light will start flashing. Leave the key in that position until the security light stops flashing. This should take about ten minutes. Once the light goes off, switch the ignition key to off.

How to disable the anti theft device in your car?

Hold the key in this position for 20 to 30 seconds. This lets the system know you have the correct key, and it can allow you to bypass the alarm system. Some vehicles recognize the key simply by turning the key back and forth in the door lock key cylinder. Tip: Try turning the key both ways fully to disable the anti-theft system.

What should I do if my Chevy Silverado 1500 wont start?

Let the vehicle sit for 10 minutes, leaving the key in the “On” position. Some Passlock systems will relearn the codes after this amount of time. Try to start the vehicle. If it starts, you have solved the issue.

How do you reset a Chevy Silverado after changing the battery?

Chevrolet Silverado 1500 Questions – How do you reset a chevy silverado after changing the battery? – CarGurus How do you reset a chevy silverado after changing the battery? The horn sounds, the flashers are on, the wipers and washers are on and the hich beams are on? How do you reset the system when this happens? Next time use a code saver.

Is it easy to steal a Chevy Silverado?

As it turns out, some trucks may be easier to steal than others. And Chevy Silverado models are being stolen at a rapid rate. As reported by USA Today, a study performed by the Highway Loss Data Institute (HLDL) compiled car theft data from the years 2016-2018 to gauge “the frequency of theft” of certain vehicle models.

What makes a Chevy Silverado a target for thieves?

There are a few obvious reasons why a thief may target your vehicle, such as it being unlocked or something of value left within eyesight. But when it comes to the Chevrolet Silverado, what’s supposed to be protecting the truck from thievery may be what’s making it a target.

How to deactivate a PassLock on a 2002 Chevy Silverado?

Turn off the ignition and remove the key if the key is already in the truck. Open the Chevrolet door and wait until the Security light stops flashing. This light informs you that someone has recently tried to start the engine without the right key.

Are there any anti theft measures for Chevy Silverado?

See details here. As counter measures to prevent vehicle theft become more and more advanced, car thieves are responding with high-tech tools of their own. That much is evidenced by a recent string of stolen Chevrolet Silverado pickups, all of which had OnStar anti-theft counter measures disabled almost immediately.

How is OnStar responding to Chevy Silverado thefts?

In a statement, OnStar responded to the rash of Chevrolet Silverado thefts by saying it was working “closely with law enforcement in Texas to understand the details of theft methods being used.” Subscribe to GM Authority for more Chevrolet Silverado news, Chevrolet news, and around-the-clock GM news coverage.

Who is the owner of the stolen Chevy Silverado?

That much is evidenced by a recent string of stolen Chevrolet Silverado pickups, all of which had OnStar anti-theft counter measures disabled almost immediately. One of the latest victims is North Texas truck owner Jarrod Hamlin, who recently spoke with local NBC news affiliate NBC 5 Dallas Fort Worth.

How to reset theft deterrent system in a Chevy Equinox?

Attempt to start the engine, then release the key to ON. The vehicle will not start. Observe the SECURITY telltale. After approximately 10 minutes, the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds. Repeat steps 1-4 two more times for a total of 3 cycles/30 minutes.

What do you need to know about GM vehicle theft deterrent?

Connect a battery charger to the battery to ensure power is available while programming. Both the IPC/BCM and PCM must be working and communicating with each other. 1. Turn ignition on. 2. Attempt to start the engine, and then release the key to the “ON” position. 3. Observe the “SECURITY” indicator light.

How to solve the anti theft system car wont start?

It is another way to solve the problem of anti theft system car wont start. Disconnect the positive terminal of the battery for a minute or two. Reconnect it and make sure that both the anode and cathode terminals are tightly attached. It will reset the computer system and your car is likely to kick off.

Is there a way to reset the theft deterent system?

The remote system offers a number of convenience and safety features, and it can be set and reset to your vehicle anytime. If your car system loses the signal, you can resync it to the remotes in just a few minutes from your car’s driver’s seat.

How to reset the anti theft system on a Chevy Silverado?