Chevy colorado anti theft reset

Reset the car's computer. This is another way to solve the problem of the 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.

The theft deterrent system is an anti-theft feature that guards the vehicle against theft by sending an alarm to notify the owner. This high-tech feature works with external and internal car sensors to detect burglary attempts. The theft deterrent system on Chevy Impala usually immobilizes the engine and raises a high-pitched beeping alarm to ...This will reset the whole vehicle. If you have 2 batteries, then remove both and touch only one set. Try this and reply back. Ask Your Own Chevy Question. Customer reply replied 10 years ago. ... Chevy Colorado 2004- Anti theft lock on, when on- turns off speedometer, gas gauge, rpm's, and gear light. ...Apr 14, 2023 ... ... reset / service reset. Dullah Goso hard•164K views · 2:52 · Go to channel · Anti Theft Car System Reset PROBLEM SOLVED. Santana Outdoors•1...Dec 28, 2021 · If access to the vehicle is attempted without using the unlock command from the keyless entry transmitter, the BCM will sound the alarm and display a THEFT ATTEMPTED message on the instrument panel. 2020 Chevy Silverado 2020 LT Texas Edition CCSB, 5.3L, Shadow Gray. Traded 2015 Canyon SLT, Copper Red, 2WD, CC, SB, V6, Tow, blk leather, factory ... Relearn Procedure For Chevrolet Security Systems. Use the following procedure after replacing the ignition cylinder or passlock module. A) Engage the key in an attempt to start the truck. It should just keep cranking, but a site visitor said their truck wouldn't crank either. In any case continue on.

Hold the key for 30 seconds in the position. Step 3: Open and close your driver's side door six times within 10 seconds. This will reset your car's computer and should turn off your anti-theft system. Step 4: Turn your vehicle's ignition switch to "On" without starting your engine. This will allow your car to connect with its internal ...Here are two methods to reset the anti-theft system on 2007 Chevy Malibu: 1st method 1. Put the ignition in on position, let it breathe for 10 minutes, and remove it when the anti-theft system light stops blinking. 2. Crank up the engine; it should now start 2nd method • While outside the car, press and hold the lock and unlock button togetherAutomatic Door Locks. (2004 Version) With the vehicle's engine off, and the ignition in the LOCK position, press and hold the power door lock button for approximately 3 seconds until the DIC displays the current door lock mode. Then press the reset stem for approximately two seconds to switch modes. The following are the mode choices: Mode 1 ...226. 126K views 1 year ago. How to reset your Chevrolet anti-theft system, So you can start your Car. ...more.Nov 19, 2019 ... 3:57 · Go to channel · HOW TO PROGRAM A GM | CHEVY CODED | ANTI THEFT KEY | PCM Replacement | Security Blinking. VEHIX411•1M views · 6:31 &mid...Press lock button on the door. Shut the door. That is usually going to work. But with older models, you may have problems with old wiring and solder joints and you may need a hard reset. All you have to do to perform one of these is disconnect the battery. Remove negative cable. Remove positive cable.Aug 7, 2009 · Ok i have a 2007 chevy colorado 2.9l rear wheel drive with approximately 177000 mi on it that i believe has a problem with the anti theft deterent (passlock). For the past couple years it's the usual … SOURCE: how do i reset anti theft system 97 chevy. ... Dec 15, 2016 • 2005 Chevrolet Colorado. 1 helpful. 1 answer. ... Chevy has an anti theft device that can trip because the computer under the seat (drivers side) gets moisture from snow and rain which causes the connection to rust and it sets off the anti theft system... you need to get ...

Posted on Dec 10, 2009. SOURCE: The anti theft sensor on the steering colum needs. The sensor is part of the ignition key lock cylinder, so the part and labor will be around $200-$300 depends on your local labor rate, the dealer must do this repair because the new lock cylinder key code must be programmed into the VATS module.Oct 31, 2018 · #1 · Oct 31, 2018. Hi everyone, Been having some problems with my 2012 Colorado lately and am hoping some of you may have some insight as to what's going on. It's a base model work truck, no power locking system. Two times in the last 2 weeks my truck has not started. When I go to crank it, I hear a clicking noise. 2010 Chevy Colorado won't start. Battery good. Anti-theft light comes on , car runs and then left overnight and won't start. Leave overnight then starts. Brought to dealer who replaced ignition switch and BCM. Problem went way for about a week and then reoccurred with anti-theft light going on again and car not starting, Answered in 4 ...Chevrolet. Malibu. 2007. In order to reset the anti theft system on Your 2007 Chevy Malibu You'll first need to put the key in the ignition and move it in to the on position. Now let the vehicle sit for 10 minutes. The light should stop blinking and when it does You'll need to take the key out of the ignition.Perform a security system relearn. 2. Let the vehicle sit for more than 10 minutes with the key off. 3. Attempt to start the engine, leave the key in the run position monitoring the security system indicator. 4. After 10 minutes, the security indicator will change state. 5. Turn the key off and wait 10 seconds.

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SOURCE: 1999 1500 Chevy Silverado - microchip for anti-theft? This bulletin is being revised to add information on inspecting for electrical intermittent conditions and important connector C201 tightening steps. Please discard Corporate Bulletin Number 01-08-56-002 (Section 08 -- Body and Accessories).Top Answer. Tina S. January 20, 2021. The security system in a 2011 Chevrolet Malibu can be reset by turning the car to the on position without starting it. Now You will need to wait 20 minutes until the light becomes solid and then restart Your engine. An anti-theft device makes it more difficult for thieves to drive Your car.With a fully charged battery, put the key in your Trailblazer's ignition and turn it like you are going to start the engine. Leave the key in the on position. You'll see the little padlock symbol, security light, or service theft deterrent system message. Once the padlock goes out (takes about ten minutes), try and start your Trailblazer.With a fully charged battery, put the key in your Express's ignition and turn it like you are going to start the engine. Leave the key in the on position. You'll see the little padlock symbol, security light, or service theft deterrent system message. Once the padlock goes out (takes about ten minutes), try and start your Express.How do I reset and anti theft sytem in 1997 Chevy Cavalier? https://www.justanswer.com > chevy > 6vvb1-reset-anti... Jul. 8, 2012 - 1-Turn ON the ignition, with the engine OFF. 2-Attempt to start the engine, then release the key to ON (vehicle will not start). 3-Observe the ... 1 answer · Top answer: See the answer on the image Or

Aug 6, 2023 · Press the lock switch from inside the car to lock the doors. Be sure all other doors, trunk, hood and lift gate are also closed. To reset anti-theft systems, you must make sure nothing else is left open. 3. Close the door and wait for the security light to stop flashing. Close the door and wait for the security light to stop flashing from ... 226. 126K views 1 year ago. How to reset your Chevrolet anti-theft system, So you can start your Car. ...more.2nd method. • While outside the car, press and hold the lock and unlock button together. • Let go when the car honks and the lights flash. • Put the key in the ignition and rotate to the ON position, and leave there for 30 seconds. • Switch on the car, and the anti-theft system would have reset.Get ratings and reviews for the top 12 foundation companies in Chevy Chase, MD. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home All...Be ready with a pen and paper to write down your radio unlock code. Step 1: Contact the GM radio hotline. From any landline or cell phone, call the toll-free GM Radio hotline at 1 (800) 537-5140. Step 2: Enter the code. When it requests a code, enter “106010” on the keypad, followed by the pound (#) sign.Here are two methods to reset the anti-theft system on 2007 Chevy Malibu: 1st method 1. Put the ignition in on position, let it breathe for 10 minutes, and remove it when the anti-theft system light stops blinking. 2. Crank up the engine; it should now start 2nd method • While outside the car, press and hold the lock and unlock button togetherChevrolet Cruze "Service Theft Deterrent System" Reset. To reset the service theft deterrent system in your Chevy Cruze: Press the unlock button and get out of the vehicle. You should leave the door open; Now press the lock button on your Chevy's door; Shut the door. The service theft deterrent system should be reset. Additional SourcesJun 30, 2019 ... 3 WAYS TO START YOUR 2006 CHEVY WHEN IT WON'T START!! KAI PROJECTS · 475K views ; GM/CHEVY/HOLDEN RG SILVERADO/ COLORADO SERVICE ANTI THEFT ...Method 1: The ignition method. Unlock the car and place the key in the ignition. Put the car in accessory mode (accessory mode means your car’s electrical accessories like the radio, and headlights are on, but the engine remains off) Let the key remain in ignition until the anti-theft light no longer flickers (this should take about ten ...Found the cause of my 2018 Colorado refusing to start while displaying "Service Anti Theft Deterrent System". This Fault occured on a 2018 Holden Colarado LT...Sorry for the video quality and angles, this is more of a PSA to help fix a very annoying manufacturing flaw. I apologize for my awkwardness or rambling duri...

Top Answer. Tina S. January 20, 2021. The security system in a 2011 Chevrolet Malibu can be reset by turning the car to the on position without starting it. Now You will need to wait 20 minutes until the light becomes solid and then restart Your engine. An anti-theft device makes it more difficult for thieves to drive Your car.

Replacing speakers in a vehicle is one of the simplest and most cost-effective ways of improving the sound in your car. The Chevrolet Colorado is a good candidate for speaker repla...Recent Posts. 2014 F150 Firing Order and engine layout; 2013 F150 Firing Order and engine layout; 2012 F150 Firing Order and engine layout; 2014 F150 Fuse Diagram: Exploring the Fuse BoxesHere are some simple steps that may help you reset the system: Step 1: Turn off the car and remove the key from the ignition. Step 2: Disconnect the negative battery cable from the battery terminal. This will completely cut off the power to the car and reset all the systems, including the theft deterrent system.The Part You Need - Ignition Cylinder Lock Housing:https://www.autozone.com/interior/ignition-lock-cylinder/acdelco-ignition-lock-cylinder-housing-d1462g/805...Jun 18, 2020 · Try using your remote to lock and unlock the door. Use the mechanical key to lock and unlock the driver door. Then do this reset procedure: 30-Minute Learn Procedure. 1. Turn ON the ignition, with the engine OFF. 2. Attempt to start the engine, then release the key to ON, vehicle will not start. 3. Nov 20, 2018 · My CHEVY COLORADO has a security lock for when it thinks it's being stolen I had fixed this problem by changing my alternator and not had a problem the metho... Nothing new in the theft deterrent sys that GM is using in the twins. Steps I would take are read codes, relearn the key transponders, reprogram the BCM. If there are no codes, at least it acts up frequently enough to troubleshoot. Not an issue for a good tech to find.Observe the security indicator, after approximately 10 minutes the telltale will turn off. 3. Turn OFF the ignition, and wait 5 seconds. 4. Repeat steps 1-3 two more times for a total of 3 cycles or 30 minutes. Important: The TDM learns the key transponder information upon the ignition switch transition from OFF to ON.1Turn ON the ignition, with the engine OFF. 2Attempt to start the engine, then release the key to ON. The vehicle will not start. 3Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. 4Turn OFF the ignition, and wait 5 seconds . 5Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes .

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840 posts · Joined 2014. #3 · Aug 6, 2015. BCM should be located on passenger side kick panel (under glove box to the right). You have to remove a panel. 2008 Chevy Colorado 2.9L I4 5spd Reg Cab 2wd. [email protected] 1/4 mile.2006. To reset the anti-theft system in the 2006 Chevy Equinox, turn the key in the ignition to the "on" position and attempt to fire the engine. Return to the "on" position. The vehicle will not start if anti-theft has disabled the ignition. After 10 minutes, the flashing "security" warning light should power off.The Service Theft Deterrent System is an alert message that a Chevy Monte Carlo owner may receive when their anti-theft system is not functioning properly. The two most common causes for it are a dead battery and key issues. Most GM vehicles built in the last 20+ years have a theft deterrent system, that includes the Chevy Monte Carlo ...How do you reset the computer and or the passlock, anti- theft system on a 2003 silverado HD 2500? Answered in 7 minutes by: Chevy Mechanic: Dan. Bump the key into the start position then leave it in the on position for 10 minutes, after 10 minute shut vehicle off for 5 seconds and repeat procedure 2 more times for a total of 30 minutes and ... Try first doing a relearn. GM Tech (Cam) : Turn the key on, with the engine OFF.Try to start the engine, then release the key to ON, Engine will not start. 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. The Service Theft Deterrent System is an alert message that a Chevy Cavalier owner may receive when their anti-theft system is not functioning properly. The two most common causes for it are a dead battery and key issues. Most GM vehicles built in the last 20+ years have a theft deterrent system, that includes the Chevy Cavalier.In this How to Program ANTI THEFT or Security on GM cars Hummer, Buick, CHEVY program key video will show you step by step instructions on how to program the...To reset the Honda Accord anti-theft system manually, typically, you must perform a sequence of actions using the key fob or the vehicle's ignition switch. It is essential to follow the precise steps outlined in the vehicle's manual or seek guidance from a Honda dealer. These steps may vary depending on the year and model of your Honda Accord.2013 Chevy Malibu how to reset anti theft system? - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them.Here are two methods to reset the anti-theft system on 2007 Chevy Malibu: 1st method 1. Put the ignition in on position, let it breathe for 10 minutes, and remove it when the anti-theft system light stops blinking. 2. Crank up the engine; it should now start 2nd method • While outside the car, press and hold the lock and unlock button togetherTurn the key on, with the engine OFF.Try to start the engine, then release the key to ON, Engine will not start. 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. ….

Use the Remote Keyless. Entry (RKE) transmitter. With a door open, press Q. on the interior of the door. 3. After 30 seconds the alarm. system will arm, and the. indicator light will begin to slowly. flash indicating the alarm system.Oct 25, 2021 ... 2018 Chevy Colorado - Theft Deterrent System Problem SOLVED IN SECONDS! (Truck won't start). 3.9K views · 2 years ago ...more ...For this procedure, go to the V.T.D. Vehicle Theft Deterrent Learn menu and choose the Vehicle Theft Deterrent Learn, ECM, or PK3 Replaced selection. At this point the scan tool must remain connected for the duration of the 10-minute relearn procedure. The scan tool will initially display 12 Minutes.A short picture video (less than 2 minutes) describing the basics of "Passlock", GM's rudimentary anti-theft system that is one of the most common starting i...2014. If You have tripped the Chevy Cruze's alarm by accident, depress the fob's panic or unlock button, to switch the alarm off. Alternatively, insert the key into the driver's door to unlock and reset the anti-theft system. Most Cruzes can be reset by takeng the key out of the ignition and disconnecting the positive battery cable for 10 minutes.Indicator light and the warning are now gone. 2012 GMC Sierra 2500 Duramax, H&S XRT Pro, DPF delete, urea tank gone, 4" Flo-Pro, 40" Donaldson muffler keeps it quiet outside, 11" DVD overhead keeps it quiet inside :neener, and AirLift bags keeps it levelled, 305/55R20, Hankook Dynapro ATM, 20x9, +18 offset, large fender, mud flaps don't rub, 4 ...this is one way to reset it : first make sure the battery is fully charged , then do the following: key in the ignition but do not crank the motor, just leave it at the. ignition mode for ten minutes ,then turn it off POSITION for 5 seconds then REPEAT again 2 more times. at the 3 rd time youre gonna notice the ANTI THEFT light on dash to blink ...Went out to my Colorado at lunch time today and turned the key - nothing. Popped the hood, checked that the battery cables were tight, and they were. Tried again. Nothing... but this time I was looking at the dashboard. The theft-deterrent light was lit and a message was showing: "Service Theft Deterrent System".1. Wire Cutters/scissors. 2. Electrical Tape. 3. Key to the truck. Cost: $0.25. Pre How to warning. This will disable the factory ignition security! I recommend getting an aftermarket security system to help protect your truck in case of attempted theft. What does this solve? Any and all no-start issues directly related to the passlock II system. Chevy colorado anti theft reset, Verified. Hello, unfortunately, the only way to unlock antitheft in the radio is via a shop scan tool. there is not a use friendly way to do so. below is formal description for you. heft Deterrent. The theft deterrent system is a feature on all base and uplevel radios. There is no need to program a security code into the radio as in past model ..., Be ready with a pen and paper to write down your radio unlock code. Step 1: Contact the GM radio hotline. From any landline or cell phone, call the toll-free GM Radio hotline at 1 (800) 537-5140. Step 2: Enter the code. When it requests a code, enter "106010" on the keypad, followed by the pound (#) sign., Hold the key for 30 seconds in the position. Step 3: Open and close your driver's side door six times within 10 seconds. This will reset your car's computer and should turn off your anti-theft system. Step 4: Turn your vehicle's ignition switch to "On" without starting your engine. This will allow your car to connect with its internal ..., 2nd method. • While outside the car, press and hold the lock and unlock button together. • Let go when the car honks and the lights flash. • Put the key in the ignition and rotate to the ON position, and leave there for 30 seconds. • Switch on the car, and the anti-theft system would have reset., Initially you'll notice with the late-model Malibu in our featured video is that it won't start until the theft light stops blinking. The easiest and least evasive way to bypass this system is to insert the key into the car's ignition and turn it to "auxiliary" for about 10-15 minutes until the light is off. From that point, the car ..., The Service Theft Deterrent message will appear in your Chevy Cruze due to an attempt to steal or break into your car. A few reasons could trigger theft detection system errors, including low battery levels and faulty keys. Solutions for resolving the issue include resetting the vehicle’s computer or performing a manual reset process ..., 1. Put your key in the ignition and turn on your radio. Start your vehicle like normal, or turn the key until it's in the "On" or "Accessory" position. Then, press the power button on the radio's volume dial to turn on the radio. The digital display will read "LOC" if the radio is locked. [1], SHERIDAN, Colo. (July 1, 2021) - AAA Colorado has joined with the Colorado Auto Theft Prevention Authority (CATPA) and other key state and law enforcement partners in a first-of-its-kind partnership to give Coloradans free devices to stop automotive theft. Car theft and related crimes are surging to historic levels in Colorado, per data from CATPA. Some jurisdictions report a 1000 percent ..., Once you release the clip from the engine side, you can work it loose on the fender side. 5. Using the 13 MM deep socket, remove the nut that holds down the metal hold down bar that stretches across the battery. With the nut removed, you can rotate the metal bar up, then pull it out of the slot in the fender wall. 6., You must leave the key in the ignition in the "off" spot to reset the 2006 Chevy colorado protection device, and wait 10 minutes. Verify that the safety light is blinking. The security light will stop blinking after 10 minutes, and either turn off or remain continuously on. Its probable become a problem because of wear on the key., Learn about and how to use the security systems offered in your Chevy vehicle so that you can drive confidently knowing your Chevy Vehicle is secure. security. You are currently viewing Chevrolet.com (United States). ... If equipped, this system can help deter the theft of your gas, wheels or vehicle as well as help protect against window break ..., Use a small object like a paperclip to flip the switch: Hold it for the time mentioned in the manual, usually about 10 seconds. Turn the ignition key to “ON”: Don’t try to start the car. Wait for the security light to turn off or …, 4523 posts · Joined 2006. #1 · Jul 13, 2016 (Edited) Visiting my mom, her 2008 Chevy Colorado 4x4, I5, auto is having intermittent no crank, no start issues with the "security" light flashing. I believe this indicates a problem with the truck's Passlock system. This is the version that apparently has the security mechanism inside the ignition ..., Anti theft system reset: truck was turning over but not firing or. Theft ford resetDealer installed alarm hardware found! 2011 ranger anti-theft randomly turns on and engine wont startAuto theft locked up my 2002 ford ranger and trying to bypass it so i am get home, 100,000 and., The trucks are full of small computer modules, like your PC, or your phone, they get out of sync, you reboot your phone to fix it, rebooting the truck is sometimes necessary. The truck doesn't have an on/off switch, you need to remove the power. Ray. '09 Avalanche LTZ - 5.3 - 4x4 - Black. Roster., The contact owns a 2009 Chevrolet Colorado. The contact stated that while driving approximately 80 mph, the anti-theft security light illuminated and vehicle decelerated and loss motive power. The vehicle coasted to the side of the road and stopped. After 20 minutes the anti-theft feature was reset and the vehicle was restarted., Here are two methods to reset the anti-theft system on 2007 Chevy Malibu: 1st method 1. Put the ignition in on position, let it breathe for 10 minutes, and remove it when the anti-theft system light stops blinking. 2. Crank up the engine; it should now start 2nd method • While outside the car, press and hold the lock and unlock button together, Follow the below step-by-step process to reset the anti-theft system on Chevy Silverado: Put the ignition key into the keyhole. Leave the car with the ignition turned on for ten minutes. After that period, the security light will go off automatically. Once the security light stops flashing, set the ignition key to the off position., Two problems related to anti-theft controller have been reported for the 2004 Chevrolet Colorado. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Colorado based on all problems reported for the 2004 Colorado., Went out to my Colorado at lunch time today and turned the key - nothing. Popped the hood, checked that the battery cables were tight, and they were. Tried again. Nothing... but this time I was looking at the dashboard. The theft-deterrent light was lit and a message was showing: "Service Theft Deterrent System"., You must leave the key in the ignition in the "off" spot to reset the 2006 Chevy colorado protection device, and wait 10 minutes. Verify that the safety light is blinking. The security light will stop blinking after 10 minutes, and either turn off or remain continuously on. Its probable become a problem because of wear on the key., By , December 27, 2010. The Passlock I system is considered the replacement for the GM Vehicle Anti-Theft System (VATS). The Passlock II and III (PK3) systems followed shortly after the introduction of the Passlock I system. The Passlock family of anti-theft systems are still in use today., Nov 9, 2022 · 4. Turn OFF the ignition, and wait 5 seconds . 5. Repeat steps 1 through 4 two more times for. a total of 3 cycles/30 minutes . The vehicle is. now ready to relearn the Passlock (TM) Sensor Data Code. and/or passwords on the next ignition switch transition. from OFF to CRANK. , Need to set the anti theft system in a 2004 Chevy silverado because the battery went dead and we put new battery on but can't start it because anti theft lock on. Need to know how to reset ... i have initiated the anti-theft feature on my 2004 colorado by trying to bypass the ignition switch after the switch assembly locked up., To reset the passlock on a 2004 chevy colorado put the key in the on position and allow it to be on for 10 minutes until the theft sys light stays on, then you can reset the passlock with a new code. Like. (2) Alcides Manzo January 25, 2024. Ya imtente muchas veses y no arranca mi chevy colorado 2004. Like., The password XXXXX procedure is as follows: Attempt to the start vehicle. The vehicle will stall. Leave the ignition ON until the Theft System telltale turns OFF (approx. 10 minutes). Turn the ignition switch OFF. Attempt to the start vehicle. The vehicle will start on the this attempt., Here’s what to do: With a fully charged battery, put the key in your Corvette’s ignition and turn it like you are going to start the engine. Leave the key in the on position. You’ll see the little padlock symbol, security light, or service theft deterrent system message. Once the padlock goes out (takes about ten minutes), try and start ..., GM Passkey II reset procedure How to perform a GM Passkey II reset procedure. 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 ..., Solution #4: Reset the Anti-Theft System. Download Article. Manually reset the anti-theft system by turning your car on and off. Insert your key and hold it in the “off” position for 30 seconds. Then, turn the key to “on” and wait at least 10 minutes. Flip the position back to off for 30 seconds and repeat the cycle., 1. Vehicle Anti-Theft System (VATS), Passkey, & Passkey II – resistive chip ignition key 2. Passlock – coded lock cylinder 3. Passkey III – transponder ignition key The ignition key type can be used to determine what system the vehicle has and what relearn procedure is required. GM Vehicle Theft Deterrent (VTD) Relearn Procedures Page 1 of 4, Chevy Mechanic: AutoDoc1. The key on and off for three cycles will not work on this vehicle. You will have to use a scan tool to relearn the immobilizer. To determine what the problem is you will need to use a scan tool to read the trouble codes (if any are stored) and also to view the data in the antitheft module to see what inputs / outputs ..., The anti theft deterent system is engaged on my 2009 chevy Silverado 1500, Ive tried disconnecting the battery for a - Answered by a verified Chevy Mechanic ... Chevy Silverado's anti-theft system ... my vehicle but im unable to.The alarm just keeps going off. i tried disconnecting the battery for thirty minutes to reset it but ..., Dec 15, 2016 · SOURCE: the anti theft system light stays when i drive my. Folllow these steps: turn ignition to "ON" (dont start the car) leave it open for 10 minutes. Turn ignition to "OFF" wait two seconds and turn it back to "ON". leave it open for 10 minutes. Turn ignition to "OFF" wait two seconds and turn it back to "ON". leave it ope for 10 minutes.