2024 Chevy colorado anti theft reset

Had a 2005 Chevy Colorado present with a no start, checking the basics before replacing the starter led me to find a faulty PCM. How I diagnosed it, and how .... Is lil travieso still alive

Mar 14, 2023 · The Service Theft Deterrent System is an alert message that a Chevy Cobalt 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 Cobalt. 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. 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. This anti-theft light turns on if one or more of the transmitters matched to the immobilizer control unit in your vehicle is no longer matched. You must have a matched transmitter to start the vehicle. Try replacing the batteries in the one fob you have first. If the vehicle still fails to start, the transmitter may require reprogramming by a ...It's not a great place to find yourself, but if you ever lose or forget your password for OS X, you're not out of luck. Weblog AppleDoes details how to quickly and easily reset you...2015 Chevrolet Colorado WT 4WD 6L50 Automatic 6 Spd 128.3. 2015 Chevrolet Colorado LT 4WD Crew Cab Pickup 6L50 Automatic 6 Spd 140.5. See full description ...2016 Chevy Malibu 1LT 1.5T/6-Speed 165k miles 2019 F-150 SuperCrew 5.0L ... But as of now they tried 2 anti-theft modules, 2 receivers in drivers side door, downloaded some sort of new software aparently and 2 new key fobs. ... (out of range) from the car and then re-entering the car's sensor range would probably reset the relationship. The ...With a fully charged battery, put the key in your Suburban’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 Suburban.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.Anti theft engaged and can not start, tried all the reset steps I read about and still no start. ... 2008 chevy Malibu the anti-theft system is activated I can't get the anti-theft system off so my car won't start ... How to reset the anti theft system on a 2015 suburban. Anti theft system won't let the truck start ...Tricks include two test lead hook-ups to diagnose how many coils and which cylinder coils are bad, even before the customer knows! Download Now - $15. Get the code B2960 (key code incorrect but valid) and a U1000 code. Theft reset or relearn and the vehicle starts.2002 Chevrolet Malibu wouldn't start. Theft system light flashing. Once the battery was charged the car did start.When replacing a TDM with a GM SPO Replacement Part, ensure the procedure to setup a new TDM is performed prior to the 30-Minute Relearn Procedure. With a master vehicle key, turn ON the ignition, with the engine OFF. Observe the security indicator. After approximately 10 minutes , the telltale will turn OFF.Jun 1, 2021 ... ... again after a few minutes and the truck starts. Has happened on a cold start and also a hot restart. I could not get it to act up while testing.How to Reset the Theft-Deterrent System on a 2014 Silverado. The process of resetting the theft-deterrent system on a 2014 Silverado is quite simple and should only take a few seconds of your time.. Begin by using your original key fob to unlock your truck doors. Then, open the passenger-side door and manually re-lock the vehicle using the switches on the inside of the passenger-side door.how to reset service reminder on holden and chevy colorado4. Dollie T July 16, 2020. To reset the anti theft security alarm on the 2015 Chevy tahoe you need to lock all the doors, then unlock the driver side and put the key into the on position. Now turn it off and then back on twice and it will reset. If the immobilizer is messed up then the alarm will not work. Like.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 ...Ignition switch w/ immobilizer &theft deterrent module 22967879 cruze 2012-2014 Chevy cruze: how to reset the theft deterrent system Anti theft system car wont start chevy / tackle these common chevy colorado passlock problems 2013-2014 chevrolet cruze theft deterrent module oem 146620This works sometimes, but not always. Here is the proper way to do this. Turn ON the ignition, with the engine OFF. 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.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 ...Insert ignition key. Turn it to the on position. Attempt to start the engine. 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.Models & Specs. 4. Jeffrey A July 16, 2020. To reset the anti theft security alarm on the 2014 Chevy malibu you need to lock all the doors, then unlock the driver side and put the key into the on position. Now turn it off and then back on twice and it will reset. If the immobilizer is messed up then the alarm will not work.To reset the anti-theft system in your 2015 Chevy colorado vehicle, depress the key fob's panic button for five seconds before pressing the lock button twice standing 10 feet away from the vehicle. Follow by depressing the unlock button twice and your security should be reset.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.Your anti-theft system (pass-lock) may have a fault or it may be the key itself. The keys have a chip embedded in them. When inserted into the ignition, the alarm system looks for codes from the key. Try another key if you have one. If it starts, then the first key is bad and has to be replaced. If it does not start with the second key or you ...2000 Chevy Lumina: ignition anti theft light came on..keys. I have a 2000 Chevy Lumina and after it was in for a minor repair the ignition anti theft light came on. We went to the other key to see if it would turn off … read more.You don't need a new account to reset your For You page back to factory settings. TikTok is addicting, thanks in large part to its algorithm. But it isn’t perfect: You watch one to...Once the light goes off, return the key to the off position before trying to start the vehicle. By now, the Chevy theft deterrent system is fully reset, and the vehicle should start. What triggers a theft deterrent system? The anti-theft, also known as security systems, works with external and interior car sensors. A break in attempt, movement ...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 System is an alert message that a Chevy Colorado 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 Colorado.The anti-theft symbol is NOT flashing when it won't crank, it's just solid red. I called the local Chevy dealership today; they said a diagnostic exam will be $150. Said …Here's what to do: With a fully charged battery, put the key in your Captiva'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 ...2013. If You are looking to reset the anti-theft system on the 2013 Chevy Malibu then You will need to have the key on You. There is no way to turn it off, but You can reset it. Insert the key to the on position and turn the motor over. You will not be able to start it, but it will crank. Once it does that leave the key in the ignition for 10 min.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...Chevrolet Colorado Security System, a real theft deterrent system. Protect your vehicle with a Viper Security System providing a 2-stage shock and impact sensor ... Vehicle Anti-Theft System (VATS) – VATS has a separate module called the Theft Deterrent Module (TDM) that validates the resistive chip in the ignition key. If the resistance value read by the TDM is what the TDM is expecting, the TDM will send a signal to the PCM informing the PCM that a valid key is present and the PCM may start the vehicle. Remove the fuse because it is a targeted approach. Disconnecting the battery affects the vehicle's entire electrical system. Pulling the fuse limits the reset to the anti-theft system. Use the manual to locate the fuse box. The wiring diagram will show you the fuse associated with the anti-theft system.Appears to be anti-theft locking. The door locks and lights are working but the key won't turn at all. ... Is there a way to reset the theft deterrent system ... 2000 Chevy Lumina: ignition anti theft light came on..keys. I have a 2000 Chevy Lumina and after it was in for a minor repair the ignition anti theft light came on. We went to the ...2007. In order to reset the anti theft system for Your 2007 Chevy Cobalt You will need access to Your key. If You do not have it You will need to get a replacement and progRam it for Your vehicle. If You do have access to the key You will need to put it in the ignition and then let it stay in the ON position for 10 minutes.With a fully charged battery, put the key in your Silverado’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 Silverado.Bogging down when accelerating. My mechanic says its anti theft kicking in putting the truck into limp mode Chevy Tahoe's security system … read more. donjcook. Lead Technician. 868 satisfied customers. Both remotes went dead so i put in new batteries. Everything.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. This article describes how to troublshoot and fix a PassLock system.With a fully charged battery, put the key in your Traverse’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 Traverse.14 posts · Joined 2022. #3 · Aug 10, 2022. I know that disconnecting the battery, will temporary disabled/turn off the Anti-theft system, but it will automatically re-enable as soon as you reconnect the battery. But I want to permanently disable/turn it off. Show more replies.With the vehicle off, press and hold the Lock and Unlock buttons on the key fob for three seconds. The turn signal lamps will flash four times to indicate it's disabled. Now to unlock the vehicle and disarm the alarm system, you will have to press the Unlock button on the key fob. To enable Keyless Open: With the vehicle off, press and hold ...If you need to reset the alarm on your 2009 chevy malibu, tuen your key counter clockwise and then turn it clockwise to lock your vehicle's doors. Repeat this process and the anti-theft system should be reset. Like. (7) Latrice Bridges January 31, 2023. How to reset.Tips for short fix and permanent fix for chev Colorado and gnc canyon passlock bypassGM Passkey II reset procedure; GM VATS Anti-theft System; Honda alarm going off at night; How Passlock works; How Passlock works; PassKey GM; PassKey III system; PassKey versus PassLock; Passlock fixes; Passlock III reset procedure; Passlock wiring diagram; Perform a Passlock reset procedure on your GM Vehicle; Security light on in GM vehicles ...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 …With a fully charged battery, put the key in your Uplander’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 Uplander.Learn how to bypass the anti-theft system in your Chevrolet car with this simple video tutorial. No special tools or skills required.The proper way to reset the DTC is using an OBDII scanner. Go to the nearest Autozone, ask to do a code scanning and to reset codes. You can also reset the codes at home but you will need a scanner like this: OBDII Scanner - U480. Here an example showing how to use a scanner tool to reset the codes.Each key has a resistor pellet embedded in the key. When you insert the key, electrical contacts mounted on the lock cylinder read the key's resistance and that reading is checked to see if it's the correct key. There are 15 different resistor pellets. The resistance value is read by the Theft Deterrent Module (TDM).2004-2012 Chevrolet Colorado Forum / GMC Canyon. Engines/Performance/Tech Questions. I4/I5 Engine & Drivetrain ... Typically the no-crank issues are from the Pass-Lock anti-theft system but you'd know via the flashing "Lock" symbol on the dash. ... And if I try to Turn it over while I'm waiting in between the 10 minute time, it reset the 10 ...Insert the ignition key and turn it to the on position and then attempt to start the engine (crank over), the engine wont start. With the key still in the run position wait 10 minutes and the security light should blink and then go out. Turn the key off and wait 5 seconds. Repeat these steps for a total for 3, 10 minute cycles.With a fully charged battery, put the key in your Uplander'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 Uplander.The average cost for an Antitheft System Control Module Replacement is between $449 and $477. Labor costs are estimated between $108 and $136 while parts are typically priced around $341. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.Tricks include two test lead hook-ups to diagnose how many coils and which cylinder coils are bad, even before the customer knows! Download Now - $15. Get the code B2960 (key code incorrect but valid) and a U1000 code. Theft reset or relearn and the vehicle starts.1 Anti-theft Controller problem. 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 anti theft system reset override technique-gmc sierra or. Common ford 6.0 diesel problems: q&a on f350 & f250Fuse silverado stoplights gmc brakelights 2004 gmc chevy colorado "security" bypass tipChevy bypass colorado 2004 security gmc.Tips for short fix and permanent fix for chev Colorado and gnc canyon passlock bypassThe anti-theft or car alarm fuse is usually found in the fuse box on the driver's side. In some vehicles, the anti-theft fusecan be in the fuse boxunder the hood that's also on the driver's side. The fuse box should be behind the air filter. For Ford vehicles, the anti-theft fuse isn't labeled, so you'll have to refer to a specific ...To use Advanced Theft Deterrent, your vehicle’s alarm system must be armed. To do so, simply lock the vehicle using the key fob, Keyless Access System or the interior door …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 should be able to start with no hassle.I believe i have finally fix this issue for less than $40, no special tools needed. Im not a professional mechanic.Anti Theft Reset . So I'm having an issue with my truck 2012 Chevy Colorado... It will not start at all and is just flashing the Anti Theft light. I've read everything and I've done everything on the Internet trying to bypass this issue... Nothing has worked. Has anyone had this issue and if so how did you fix it?chevy 2500 hd 4 whl 6.0 gas was hesitating like an electrical problem progressed to a no start . turn on key dash shows lock icon for anti theft engine wont roll over . checked battery alt. starter co …How do I reset anti theft on 2007 suburban.. Won't crank.. Mechanic's Assistant: ... 2001 chevy venture as key chip and anti theft device.when it's very humide car won't start anti theft will activate but won't turn engin over have electricity to everything so turn key off and try to ...Currently working on a 2019 colorado 2.8l diesel that has a false theft deterrent coming from rear closure theft - Answered by a verified Chevy Mechanic. ... The anti-theft triggers the hazard lamps and horn. As soon as the last door is closed the antitheft arms without locking with remote or key.To reset your 2013 Chevy Malibu anti-theft system, insert and turn the key in the ignition to turn on the car’s electrical systems without starting the engine. Wait for around 10 minutes, then switch the ignition off, remove the key, and let the car sit for a few minutes before restarting the vehicle. The theft deterrent system should reset.Mar 31, 2018 ... Anti Theft Car ... Programacion Passlock Chevrolet Colorado ... How to Reset Antitheft Passlock Light in your GM - Chevy GMC Silverado Sierra Tahoe.Cycle the key to LOCK position, count to 10, then turn the key back to run position and leave on for 10 more minutes. After the 10 minutes is up, repeat the (1) more time and the security system will relearn the PASS code. Give it a try and let me know.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.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 …Feb 13, 2023 ... Les comparto como quitar el Passlock de la Chevrolet Colorado 2007-2011. Me ha sucedido ya dos veces. Pronto iré al taller a verificar ...password to the ECM. I would pull the trim off the column and check the connections from the coil in the perimeter of the key lock cylinder that's used to read the RFID chip that's within the key. Check that all the way back to the "K89" and then to the BCM. The "K89" or the BCM itself could cause this issue.anti-theft tips! Jump to Latest Follow ... 2015 Chevrolet Colorado LT , Ext. Cab Silver Ice Metallic 3.6 V6 DOHC 6 Speed Auto. 17" Blade Silver Metallic Aluminum Wheels 3:42 Gear G80 Auto. Locking Rear with Tow Package 8" Mylink Entertainment Center GM Performance ExhaustIn a few words: The immobilizer or anti-theft system verifies that the key used to turn the engine on is the correct one. If the key is not the correct one, this system blocks different …The Service Theft Deterrent System is an alert message that a Chevy Cruze 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 Cruze.How do I get my truck out of anti-theft mode? Step 1: Insert the key into the door lock. Use the side door on the driver’s side and the physical key even if there is a keyless entry system on the car. Step 2: Turn the vehicle key to unlock the car door without releasing it. Hold the key for 30 seconds in the position.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. This article describes how to troublshoot and fix a PassLock system.Cycle the key to LOCK position, count to 10, then turn the key back to run position and leave on for 10 more minutes. After the 10 minutes is up, repeat the procedure (1) more time and the security system will relearn the PASS code. Give it …Jun 7, 2022 ... FIX: GM/Silverado/Duramax Security Passlock Relearn/Reset Procedure/Service Theft Deterrent System ... GM/CHEVY/HOLDEN RG SILVERADO/ COLORADO ...Leave the ignition in the ON position for 10-14 minutes. After the 10-14 minute cycle, turn the key off for 15 seconds. This will power the computers down. Repeat steps 4, 5 and 6 as written two more times (3 times total). After the third cycle, the theft system should synchronize to the new Passlock sensor.

Insert ignition key. Turn it to the on position. Attempt to start the engine. 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.. Ronald meadows funeral parlor obituary

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 ...Went To Start My 2005 Chevy Cobalt With A 2.2 Engine. Which Just Hit 100200 Miles, First Engine Turned Over But Failed To Start, Retried... Asked by roygatewood ·9 posts · Joined 2012. #1 · Sep 20, 2015. Hi, I need Help with the Theft Deterrent System on a Chevy 2011 Malibu. I was doing some engine work on the car started the car drove it parked the car and the next morning went out and the car would not start checked the Battery and it was dead got a new Battery and the Stater on the car will not ...Frink. It's the PASSLOCK system (Otherwise known as an engine immoblizer). Similar to PASS-key is the PASSlock theft-deterrent system. With PASSlock, when you turn the ignition lock, a sensor in the lock sends a resistance code to the on-board computer. If the code isn't correct, the computer shuts off the fuel to the vehicle's engine.CHEVROLET SILVERADO ANTI THEFT MODULE FUSE LOCATION 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado and you want to ...Resetting the 2014 Chevy Cruze’s anti-theft system is very straightforward and involves inserting the transponder key into the ignition. All you need to do to disarm your 2014 Cruze’s anti-theft system is to start the vehicle with the key that came with it. The transponder in the key should automatically disarm the system.Method 2: Turn on the ignition. If your engine has been locked up by the anti-theft system, you will be unable to start the vehicle. To disable the system and start your car, use the following steps. Step 1: Check the anti-theft light. Most modern cars have a dash light that indicates that the anti-theft system has been triggered.2006. To reset the alarm on the 2006 Chevy Impala You have two options. You can pop the hood and disconnect the positive battery cable, then leave it off for about 30 minutes. This will make the power in the CPU drain, which will force the system to reset itself the next time it comes on. The other option is to pull the fuse from the fuse ...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. This article describes how to troublshoot and fix a PassLock system.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.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 20, 2012 · From my 2011 Owner's Manual: The system is automatically armed when the key is removed and disarmed when the key is turned to ON/RUN. The key uses a transponder that matches an immobilizer control unit in the vehicle. Only the correct key starts the vehicle. If the key is ever damaged the vehicle may not start. 10 Minute Learn Procedure. 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 telltale, after approximately 10 minutes the telltale will turn OFF. Turn OFF the ignition, and wait 5 seconds.2008 Chevrolet Colorado Fuse Box Info | Fuses | Location | Diagrams | Layouthttps://fuseboxinfo.com/index.php/cars/19-chevrolet/1350-chevrolet-colorado-2008-...Step two: Turn the key to the OFF position: You have to move the key to the off position and hold it for at least ten seconds. Step three: Repeat the procedure: You have to repeat this procedure at least thrice. In these three simple steps, you will be able to reset the anti-theft system of your Chrysler 300.Check Details 2004 gmc chevy colorado "security" bypass tip. Have an issue with my 2008 chevy tahoe it has about 28 fault codes for the driver and passengerHow to reset ford anti theft system Your chevrolet tahoe module need a reset click here clear crash data2007 ford mustang anti theft system reset.How do I reset theft deterrent lock system for 2015 Colorado? The vehicle shut down. No my vehicle is at the grocery - Answered by a verified Chevy Mechanic ... Anti theft deterrent on i can't start up. They are good. ... 2015 chevy colorado z71. truck wont start, almost dead when trying to start. then message comes on and off "service ant ...Cycle the key to LOCK position, count to 10, then turn the key back to run position and leave on for 10 more minutes. After the 10 minutes is up, repeat the procedure (1) more time and the security system will relearn the PASS code. Give it a try and let me know.2007. To reset the security system in the 2007 Chevy Cobalt, turn the key in the ignition to the "on" position without firing the vehicle. Turn off and wait 5 seconds. Repeat this procedure 3 times over 30 minutes with the transponder key to re-calibrate the system. Alternatively, to switch the alarm off, insert the key into the driver's door ....

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