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. …

How to deactivate the anti theft system on GM cars?

How to deactivate the anti-theft system on GM cars 1st WAY TO FIX IT ALL THESE STEPS MUST GET DONE USING YOUR CAR KEY. 1. lock the door 2. unlock the door 3. open it 4. shut it 5. lock the door again 6. wait about 20 seconds • This will shut the alarm off and reset the system.

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.

How do you fix a car theft alarm?

ALL THESE STEPS MUST GET DONE USING YOUR CAR KEY. • This will shut the alarm off and reset the system. 1. unlock the door with your key, open the door and leave it opened! 1. Disconnect the battery for 15 minutes. If the Theft System light disappear, you might be fine for few days, months, but it will not get rid of the problem. 2.

How to disable the theft system on a Chevy Cavalier?

Just leave the key in the run position and the “Theft System ” light on the dash will be flashing. Leave the key on for about 10 minutes and the light will stop flashing and go on solid. Then the theft system is disable.

How do you reset check engine light on Chevy Cavalier?

This is also similiar to how you reset check engine light on gm’s newer cars, except you have to hold the radio button while depressing the pedal and IGN on 64 people found this helpful.

ALL THESE STEPS MUST GET DONE USING YOUR CAR KEY. • This will shut the alarm off and reset the system. 1. unlock the door with your key, open the door and leave it opened! 1. Disconnect the battery for 15 minutes. If the Theft System light disappear, you might be fine for few days, months, but it will not get rid of the problem. 2.

How to deactivate the anti-theft system on GM cars 1st WAY TO FIX IT ALL THESE STEPS MUST GET DONE USING YOUR CAR KEY. 1. lock the door 2. unlock the door 3. open it 4. shut it 5. lock the door again 6. wait about 20 seconds • This will shut the alarm off and reset the system.

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.

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.

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 shut off the anti theft device in your car?

Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position. Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine. Leave the key in position for about 10 – 15 minutes.

What to do if your anti theft system is locked up?

If the anti-theft system has locked up your engine, you won’t be able to start it. You’ll have to disable it with these steps. Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position.

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.

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.

Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position. Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine. Leave the key in position for about 10 – 15 minutes.

If the anti-theft system has locked up your engine, you won’t be able to start it. You’ll have to disable it with these steps. Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position.

Where is the anti theft light on my car?

Step 1: Check for the anti-theft light. It’s located on your dash and will have a blue or red light. Step 2: Turn the ignition to the “on” position. Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine.

How does anti theft system on Chevy Malibu work?

This system works by the sensing of the ignition lock being rotated. The ignition lock in this vehicle is open. It has been very common to have excessive grease (graphite) in many cases to spray in the housing blocking the magnetic field. Thus, the computer cannot sense the rotation of the ignition lock.

This system works by the sensing of the ignition lock being rotated. The ignition lock in this vehicle is open. It has been very common to have excessive grease (graphite) in many cases to spray in the housing blocking the magnetic field. Thus, the computer cannot sense the rotation of the ignition lock.

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”

Why does my Chevy Malibu not turn on?

Thus, the computer cannot sense the rotation of the ignition lock. There is no special ignition key and the security is built into the lock and the housing with a magnetic field. The vehicle’s computer senses the rotation of the lock and thus fuel is delivered. If this doesn’t work, you may have to replace your key & tumbler.

How do you shut off the anti-theft device in your car?

Step 1: Insert your key in the lock on the door. Use the driver’s side door and the physical key even if your vehicle is equipped with a keyless entry system. Step 2: Turn the key. Turn the key to unlock your car door, but don’t release it. Hold the key in this position for 20 to 30 seconds.

What to do if anti theft light goes off?

Once ten minutes has passed come back and check the anti-theft light. If it has gone off, then turn the key back to the off position and remove the key. Wait for a couple of minutes to make sure that the system reset is finished. Then put the key back in and try to start the car.

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 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.

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.

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.

How to disable anti-theft system in your car in the right?

Insert the key in the door lock all the way and then turn the key to unlock your car door, but don’t release it. You want to hold the key in the unlock position for twenty to thirty seconds. This lets the car recognize that you have the right key and will disengage and reset the system.

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.

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.

Step 1: Insert your key in the lock on the door. Use the driver’s side door and the physical key even if your vehicle is equipped with a keyless entry system. Step 2: Turn the key. Turn the key to unlock your car door, but don’t release it. Hold the key in this position for 20 to 30 seconds.

How do I reset Transmission Control Module Chevy Silverado?

I have a 2001 Silverado. To reset my TCM I turn on the key to the on position press the gas pedal to the floor for 10 seconds and then turn the key off then release the gas pedal and wait about 5 minutes to restart the engine. I have a 1999 Chevy 1500 I rebuilt the transmission so when I put it in drive its like it take off in high gear.

What do I need to Reset my Chevy Silverado computer?

While doing the process of rebooting the computer, you will need the OBD II car code reader. For noting down the code, you may need a pen and a piece of paper. While buying and resetting your Chevy Silverado’s computer, there are chances that so many questions come into your mind.

Where is the diagnostic link connector on a Chevy Silverado?

Then you need to locate the diagnostic link connector on your Chevy Silverado, which is under the driver’s side dashboard. Now, you need to plug the trapezoidal plug of the vehicle’s OBD II code reader into the diagnostic link connector (DLC). This will allow the power from your Silverado to turn on the code reader automatically.

I have a 2001 Silverado. To reset my TCM I turn on the key to the on position press the gas pedal to the floor for 10 seconds and then turn the key off then release the gas pedal and wait about 5 minutes to restart the engine. I have a 1999 Chevy 1500 I rebuilt the transmission so when I put it in drive its like it take off in high gear.

While doing the process of rebooting the computer, you will need the OBD II car code reader. For noting down the code, you may need a pen and a piece of paper. While buying and resetting your Chevy Silverado’s computer, there are chances that so many questions come into your mind.

How long does it take to reset a Chevy Silverado emissions monitor?

If the catalyst (Catalytic Converter) is marginal or the battery has been disconnected, it may take 5 complete driving cycles to determine the state of the catalyst,or in order to Complete the CAT Monitor. H. Decelerate: This will perform the same diagnostics as in the first Deceleration.

Then you need to locate the diagnostic link connector on your Chevy Silverado, which is under the driver’s side dashboard. Now, you need to plug the trapezoidal plug of the vehicle’s OBD II code reader into the diagnostic link connector (DLC). This will allow the power from your Silverado to turn on the code reader automatically.

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 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 PassLock system on a 2000 Silverado?

If the Passlock system identifies the key as unauthorized, the engine stalls. Leave the ignition switch in the “Run” position as the “Security” light blinks on and off for approximately 10 minutes. Turn the ignition switch clockwise to start the engine immediately after the “Security” light stops flashing.

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.

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.

If the Passlock system identifies the key as unauthorized, the engine stalls. Leave the ignition switch in the “Run” position as the “Security” light blinks on and off for approximately 10 minutes. Turn the ignition switch clockwise to start the engine immediately after the “Security” light stops flashing.

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.

How to reset an automotive security system [ video ]?

Disconnect the battery using the negative cable wait one minute and reconnect. Call to the dealer, the service writer got us one of their technicians to help us and this was his response: unlock the vehicle with the key fob twice to recognize the key is valid. Push the panic button twice to disable the alarm. Roll the windows up and lock the car.

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.

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.

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 reset the anti theft system in a Chrysler 200?

Try disconnecting your battery cables then wait about 10 minutes. The computer should reset itself. 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!

Is there a problem with my Chevy Silverado?

Will turn key and it is like no power from battery to starter, but have lights, radio, etc. Turn key again or sometimes multiple times, to no avail. Then, turn it one more time and it starts. Then the next 15 starts, no problem. Sometimes hot engine, sometimes cold. UPDATE: 2-6-14; I sold the truck to my father. He changed the starter.

What are the different types of GM thieves deterrent systems?

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

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.

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.

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 can I reset the anti theft light?

The computer should reset itself. 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.

What should I do if my Chevy Silverado alarm keeps going off?

Re-enter your vehicle to ensure the alarm does not sound. This is a simple repair that requires just five minutes and is worth checking out. They might be faulty. If your truck is still under warranty, it’s recommended that you visit your local Chevrolet dealership for this repair.

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 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 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.

What to do if your Chevy truck won’t start?

If the security feature was activated, you should not be able to start the truck. Turn the key back to the “Run” position. The security light will start to flash off and on. Keep the key in the “Run” position until the security light stops flashing. This usually takes 10 to 15 minutes. Do not remove the key.

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 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.

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:

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 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 reset anti theft system on 2008 Chevy Impala Fixya?

Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY light, after approximately 10 minutes the light will turn OFF.

Try disconnecting your battery cables then wait about 10 minutes. The computer should reset itself. 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!

Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start). Observe the SECURITY light, after approximately 10 minutes the light will turn OFF.

How to reset anti theft-justanswer.com?

Watch the security telltale, after about 10 mins, it will turn OFF. Turn OFF the ignition, and wait 5 seconds. Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes. You must turn the ignition OFF before attempting to start the vehicle. Start the engine . Customer:

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.

Why does my Silverado 2500 HD not start?

I cannot find any information regarding recalls or service bulletins on the passlock (Immobilizer) system in your 2007 Chevrolet Silverado 2500 HD. The most common failure with this system is the theft deterrent module which is located near the ignition lock cylinder. Proper diagnoses should be performed before any repairs are attempted.

Is there a theft deterrent on my GMC?

General Motors is an automobile manufacturer that owns Chevrolet, Buick, GMC and Cadillac. Current automobiles use a theft-deterrent alarm system to prevent break-ins. The horn will sound while the headlights flash on and off. This will continue for several minutes unless you deactivate the alarm.

General Motors is an automobile manufacturer that owns Chevrolet, Buick, GMC and Cadillac. Current automobiles use a theft-deterrent alarm system to prevent break-ins. The horn will sound while the headlights flash on and off. This will continue for several minutes unless you deactivate the alarm.

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.

What is the error code for theft deterrent?

Error Code P1626 is defined as Theft Deterrent Fuel Enable Signal Not Received.