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.

What’s the highest failure rate of PassLock systems?

PassLock seems to have the highest failure rate. So if you have a key WITHOUT a chip in it, chances are it’s a PassLock system. This article describes how to troublshoot and fix a PassLock system. But here are some more articles to help Passlock Reset procedure.

How long does it take to reset PassLock on a Chevy?

Reset security system on chevy, buick, oldsmobile, cadillac, pontiac, saturn, hummer. Make sure the battery if fully charged because this procedure may take up to 30 minutes and you cannot start the vehicle during this time. The instrument panel cluster (IPC).

What is the Chrysler skim Pin code retrieval tool?

Over time, the multi-manufacturer transponder programming device manufacturers began offering some of these same capabilities through software. This led to the development of the Chrysler Skim PIN Code Retrieval Tool, Lockmasters item number CHRYSKIM.

When did Chrysler start using the challenge code?

For the 2004 model year, Chrysler introduced the CAN system that required a secondary code known as the Challenge & Response code. Over time, the multi-manufacturer transponder programming device manufacturers began offering some of these same capabilities through software.

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 to program a GM / Chevy coded / anti theft key?

HOW TO PROGRAM A GM/CHEVY CODED/ANTI THEFT KEY FOR FREE! SAVE MONEY!!! – YouTube HOW TO PROGRAM A GM/CHEVY CODED/ANTI THEFT KEY FOR FREE! SAVE MONEY!!! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

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.

What are the different types of GM anti theft systems?

GM made several different types of anti-theft systems. VATS, PassKey, and PassLock. The troubleshoot and reset procedures are different for each. PassLock seems to have the highest failure rate. So if you have a key WITHOUT a chip in it, chances are it’s a PassLock system.

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.

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.

What is the StabiliTrak warning on a Chevy Silverado?

One of the most common issues with the Chevy Silverado, or any newer GM vehicle is the “Service StabiliTrak” warning. StabiliTrak is one of the most innovative and important safety features on a GM vehicle. StabiliTrak is designed to help prevent accidents by giving you better control of your Silverado.

What should I do about the warning lights on my Silverado?

Few things can be more annoying than pesky warning lights; here is how to fix them. This article applies to the Chevrolet Silverado 1500 (2007-present).

How does the ABS system work on a Chevy Silverado?

It uses an ABS system to monitor the brake pedal pressure and pump the brakes automatically for drivers if the wheels lock up. This is designed to help prevent skids and give the driver more control over the vehicle during inclimate weather. However, it is possible for the ABS system to fail or to malfunction.

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 VTD system work on a Silverado Fixya?

The VTD system uses the Security telltale as a malfunction indicator. • The CTD system portion of the BCM controls the Security telltale when the ignition switch is in the Off position. The CTD system uses the Security telltale to identify system status. Observe the Security indicator lamp in the instrument panel.

Why is my PassLock not working on my 2005 Chevy Colorado?

On my 2004 Chevy Colorado 75K miles. Does anyone know if cutting this wire and thereby having the light on the dash stay on cause any problems when trying to get an inspection? I appear to be having an issue with the passlock on my 2005 Colorado I4. For the longest time, I didn’t know why my truck wouldn’t start.

Where are the trouble codes on a Chevy Silverado?

Using an on-board diagnostics tool, read the trouble codes stored in your vehicle. Connect your diagnostics tool to your vehicle’s diagnostics plug, which is located on the driver’s side (underneath the steering wheel). Read the codes.

Why is my Chevy TheftLock not turning on?

This security code keeps someone from using the radio in another vehicle if the unique security code is not entered. The radio display will read “LOC” and the device will not turn on. Whenever your Chevy battery is disconnected or the battery dies, the Delco Theftlock radio enters the “LOC” mode.

How do you unlock a Chevy radio code?

To unlock the code, you will need this card. Turn the ignition switch on and allow your electrical system to boot up the radio. Once the word “CODE” appears on display, you can complete the next step. Enter the anti-theft or unlock code that is on the anti-theft card.

How do you unlock the radio on a Chevy?

How to Unlock a Chevy Radio Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Step 3: Press the AM/FM button. Step 4: Call the Chevy Radio Code phone line at 1-800-537-5140.

What to do if your GMC radio says INOP?

If radio display reads “INOP” while the vehicle is on, too many incorrect radio codes have been entered. To remove “INOP” from your display and unlock your radio, you must leave the key in the On position for one hour. Once you’ve retrieved your radio unlock code, write it down for future use.

Is there a way to reset a GM theft deterrent?

The other option is to unlock the doors with the GM key, and turn the car ignition on. These are the only two options for manually deactivating the alarm, and trying to unlock the doors in any other way will not work. Exit the car and leave the door open. Press the lock switch from inside the car to lock the doors.

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.

How do you reset a locked GM TheftLock radio?

This is the most common code used by GM personnel to reset locked Theftlock radios. Key in each number carefully, then hit the # sign to send your request through. Under normal circumstances, a locked Theftlock radio must be reset by a licensed GM dealer, who uses a special code known only by dealership personnel.

Why does my Chevy have a theft PassLock system?

However proud you are of your GM, you undoubtably know GM’s products well enough that you also know that in spite of how great they are, they almost always seem to have some kind of manufacturing quirk that ends up killing the whole “See the U. S. A. in a Chevrolet” vibe.

How to bypass factory theft on a GM vehicle?

This is a really unique security system bypass kit that you can use to override your current factory theft system on your GM vehicle. You can get this kit from New Rockies.com . I came across this site surfing the net when I was having a similar issue on a GM vehicle.

How to turn off PassLock-Chevrolet-iFixit [ solved ]?

Turn off for 5 seconds then Leave in ON position for 10 min, crank it but not start it…then off for 5 seconds, then do the 10 minutes in ON position again then off…crank it…off for 5 seconds and ON position again for 10 min then off, then crank it and off for 5 seconds then ON for 10 minutes then off.

How do you turn off PassLock on a Chevy?

Key on, press volume till readout says SETTINGS then scroll to the Security to toggle off by pressing reset ( watch YOUTUBE). I personally see no sense of having no security system so try the RELEARN method. Other thing is that the Ignition Switch has a Sensor on it and the wire clip comes loose.

Why is my GM anti theft not working?

When the anti-theft system light stays on, the fuel pump won’t pump and injectors don’t activate to prevent theft. 2. Sometimes the GM (General Motor) Passlock system cars have a part around the ignition tumbler that goes bad and no longer detects the valid key, due to “the battery in the key is dead and the chip is not connecting to your computer”

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