2008 silverado anti theft system problems

FAN CNTRL. Sep 28, 2008 · Two problems related to anti-theft controller have been reported for the 2004 Chevrolet Colorado. Trade-In Value: $3,937. Learn More #2: Power Door Locks Stopped Working 2008 Mar 9, 2023 · Here is a more detailed list of the five most common signs of a bad or failing engine immobilizer or transponder key: 1. Try disconnecting your battery cables then wait about 10 minutes. Estimates. After ten minuets the theft system will be reset. Mar 17, 2023 · Causes of the Service Theft Deterrent System Message. Valid for ZIP Code 98848 as of 06/12/2024. The contact stated that there was an internal failure pertaining to the electrical system. i called onstar to have them help me trouble shoot and they just told me to let it sit for 15 minutes and Nov 9, 2010 · Any and all no-start issues directly related to the passlock II system. Worst 2008 Chevrolet Silverado Problems #1: Excessive Oil Consumption 2008 Silverado Average Cost to Fix: $1,600 Average Mileage: 83,000 mi. STEP 1: Checking For Spark. PRK LAMP. Firstly, push the car key into the cylinder on the driver’s side. 3. Manually reset the anti-theft system by turning your car on and off. Kelley Blue Book®. In some cases, a software update may be necessary to fix the problem. Bad or dead batteries are one of the most common reasons for a “faulty anti-theft system. Attempt to start the engine. Then carefully remove each front brake caliper without stressing Jun 27, 2017 · 1 Anti-theft Devices problem. The computer should reset itself. 2008 Chevrolet Silverado Anti-Theft Device Technical Service Bulletins TSB Number: PIT4357F NHTSA Number: 10112527 TSB Date: October 29, 2012 Date Added to File: August 15, 2017 Failing Component: Equipment:Electrical:Anti-Theft Devices Summary: Oct 31, 2021 · Once ten minutes has passed come back and check the anti-theft light. The proper repair is to replace the ignition lock cylinder, which comes with the wires that snake down the steering column already attached. The contact owns a 2017 Chevrolet Silverado 1500. Disconnect the positive terminal of the battery for a minute or two. The second most common problem is related to the wiring (three problems). You could NOT perform a system “relearn. Feb 26, 2024 · HOW TO PROGRAM KEY FOR GM/CHEVY ANTI-THEFT - ECU REPLACEMENT PK3+ / PASSLOCK. The key transponder information will be learned in the next start cycle. . The "K89" or the BCM itself could cause this issue. Leave the key there for 15 minutes; it doesn Dec 29, 2022 · Learn how to bypass the anti-theft system in your Chevrolet car with this simple video tutorial. The electronic systems and sensors in your car each require a certain voltage to operate efficiently. Within 1 minute after the indicator light goes off, turn the ignition to "OFF" then return to the ON (RUN) position. Jun 12, 2024 · 2008 Chevrolet Silverado 1500 Crew Cab Edit. May 29, 2015 · Step 1 – Unplug the battery. No Start Condition Basics. 137 posts · Joined 2007. 10 miles with the light on and while turning off a busy road, across on-coming traffic, the truck completely shut off. Step 2: Turn the ignition to the "on" position. During this time, it's recommended that you test your battery using a multimeter. Go through “relearn” process and no more issue. Went to start this morning (around 30 degrees F), and turned the key to ignition and it did absolutely nothing and the service theft deterrent system light came on. Leave the cable disconnected for five to 10 minutes. Oct 17, 2010 · Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Research online shows this is not an isolated problem. And then wait for the radio to automatically time out/turn off. Close the door and wait for the security light to stop flashing. Instrument Panel Fuse Block diagram. Oct 14, 2021 · The theft deterrent system is an anti-theft feature that guards the vehicle against theft by sending an alarm to notify the owner. Leave the key in the on position. This means the system is armed and working Nov 19, 2019 · After replacing the steering column in the truck it was necessary to replace the Vehicle Anti Theft System Reset Override because it would only start for a c Jan 31, 2013 · With the car’s radio removed, push the cylinder lock back and to the side. Be sure all other doors, trunk, hood and lift gate are also closed. Turn key to the “OFF” position for 5 seconds. Jan 9, 2012 · There is even a DIY plan for sale that they say can defeat the passlock; GM will not disable it. Nov 9, 2022 · 4. Failure Date: 08/01/2006. Feb 21, 2015 · 2nd method. The contact had to park and restart the vehicle, but it would not accelerate past 10 mph. I tried the remote start on the key fob and I tried my other key. Not an issue for a good tech to find. I think the anti theft system is the problem. Sep 6, 2023 · Whenever you’re troubleshooting an electrical problem, start with the battery. Turn the key to the “ON” position. Turn OFF the ignition, and wait 5 seconds. Truck was like just dead, no kick or fuel pump coming onwhen put key on run position. What can cause a Silverado to not stay running? Issues that can lead to a Silverado not staying running include: Oct 3, 2017 · 1 Anti-theft Controller problem. Loosen and remove the two caliper bolts on each side. Feb 2, 2023 · Turn it to the on position. Sep 15, 2010 · Pull the key out of the ignition. Sep 16, 2019 · Silverado, Sierra & Fullsize Pick-ups - theft-deterrent system HELP - i have a 2008 silverado. Reconnect the wires to the battery. Jan 25, 2023 · With the anti-theft system reset, your Chevy Silverado is no longer immobilized. Feb 26, 2024 · Disconnect the black (negative) cable from the terminal. Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes. 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. Turn OFF the ignition, and wait 5 seconds. 3) Momentarily rotate the ignition key to the Dec 18, 2010 · My 2008 Duramax won't start, I'm getting a Service Theft Deterrent System light on the dash. module (reads info relayed and starts or not) Three problems can occur: 1. Dec 16, 2021 · OK long story, I am having problem with my 2011 chevy Silverado truck it has passlock3 keys The problem is the service theft deterrent system message and idiot light are now stuck on. a total of 3 cycles/30 minutes . 1 Answer. An intermittent no-start condition references any time where starting is possible sometimes, and other times the engine will not start. Check that all the way back to the "K89" and then to the BCM. Related repairs may also be needed. Method 2: Switch on the ignition. After 4 days of looking for broken wires and cleaning up grounds, I finally found a bad ground wire. Has occurred 4 times (twice in one day). Your vehicle might trigger the security light because the receiver isn’t getting enough power – and that is also probably why your car won’t start. key w/chip + tumblers (have to line up to emit code) 2. This high-tech feature works with external and internal car sensors to detect burglary attempts. During the tamper mode the vehicle may start. Meanwhile, perimeter anti-theft systems will sound an alarm if somebody opens a car door while the system is armed. II did that and my security light came back on. Jan 16, 2023 · 1) Drained or Low Battery. The most recently reported issues are listed below. The theft deterent warning indicator kept randomly flashing and various warning indicators and gauges on the instrument panel shorted out. I replaced the ground wire , in process I also put in new batteries, as mine were getting bad. Put the key into the keyway and turn it to the ON (RUN) position. now anti theft system is locked May 30, 2018 · Then he would still have to try 16 different resistors with each cut to get the vehicle to start. The radio in your Chevrolet Silverado 1500 is equipped with an anti-theft system that works by ensuring the audio system functions only when it is installed in the original factory model, which is confirmed using an authentic vehicle identification number (VIN). The security light should turn on and stay on. Try a different key. Pop the hood of your truck to remove the battery. Your car does actually have a warning light on your dashboard when there is something wrong with your immobilizer system. 7L. So lights and everything work but truck wi … Nov 15, 2018 · That same morning it acted up once on me than started. i just went to start it and the security anti-theft lock is armed on the truck. Apr 9, 2024 · If there’s a problem with the software in the engine control module or the anti-theft system itself, the car may not start. Fuel filter, spark plugs were replaced. Put they key in the ignition and turn it to one, then wait 10 minutes. The contact owns a 2008 Chevrolet Colorado. No special tools or skills required. Problem started out as a no start, no crank. Mar 26, 2018 · 6 Anti-theft Controller problem of the 2000 Chevrolet Silverado 1500. The contact stated while driving at undisclosed speeds, the instrument cluster became inoperable and failed to provide correct Aug 6, 2023 · Press the lock switch from inside the car to lock the doors. Once the padlock goes out (takes about ten minutes), try and start your Silverado. Jun 18, 2022 · Follow the below step-by-step process to reset the anti-theft system on Chevy Silverado: Put the ignition key into the keyhole. So I have a 2008 gmc seirra 2500 lmm. . key / tumbler do not line up they will emit a false / incorrect code to the sensor > sensor relays to module > module refuses to allow vehicle to start. Download Article. Feb 6, 2024 · A car immobilizer system is a common anti-theft feature in most vehicles produced in the past 20 years or so. Had a check engine on so i threw my scanner on, fuel pump secondary circuit issue. Step One: Start the truck, leave it in the park, and run during this process. The dealer inspected the vehicle and Common Problems. Center Instrument Panel Fuse Block diagram. This three-digit number will display on your radio (in place of the original "LOC" message) for about 15 seconds, so Apr 16, 2015 · 2008 Silverado, had a test run and they say it is anti theftthuis has happened a few times lately, first time I thought I needed a battery, got a new one. This Silverado has 3 different fuse boxes: Underhood Fuse Block diagram. 2. If you’re having a problem with the anti-theft system, the engine won’t start, and the security light will start flashing. If your battery's voltage drops below that level, it can cause the electronic systems to malfunction. Mar 14, 2023 · With a fully charged battery, put the key in your Silverado’s ignition and turn it like you are going to start the engine. Loc. Oct 31, 2012 · 3 Anti-theft Controller problem of the 2002 Chevrolet Silverado Failure Date: 06/13/2005 Dt:consumer purchased vehicle and noticed that there was an anti-theft system as a feature and the dealer told the consumer that the vehicle did not have this feature. Jun 2, 2015 · Step 2 – Retrieve three-digit number. I also disconnected both batteries for 5 minutes and that didn't help. Jan 3, 2013 · 1. Failure Date: 10/31/2014. Could also be the transponder in the steering column. Like. And this will prevent the car engine from starting. It is normal for the theft light to blink about every 5 seconds when the ignition key is out or in the off position. You’ll see the little padlock symbol, security light, or service theft deterrent system message. Several weeks later the truck failed to start after repeated attempts. Close the door and wait for the security light to stop flashing from Feb 19, 2008 · steve_stang2003. 144,000 miles. STEP 4: Checking Engine Mechanical Condition. Other potential causes of starting failure include problems with the security system, anti-theft system, or key itself. The theft deterrent system on Chevy Impala usually immobilizes the engine and raises a high-pitched beeping alarm to Jul 29, 2023 · This problem happens if the vehicle has issues with fuel pressure, such as a bad fuel pump, causing your Silverado to stall. It’s located on your dash and will have a blue or red light. Begin by using your original key fob to unlock your truck doors. com. The contact stated that while starting the vehicle, the starter continued to function. Labor costs are estimated between $123 and $155 while parts are typically priced around $204. Another possibility is a problem with the engine control module or the anti-theft system. Read: What Cars Have Apple CarPlay? Can The Anti-Theft System Malfunction On A Chevy Silverado? Yes, the anti-theft or theft prevention system on your Chevy Silverado can malfunction. Dec 26, 2008 · Shasta said: Try This: 1. ;-) Step One: Start the truck, leaving it in park, and running during this process. While driving 65 mph, the contact smelled a burning odor. The contact owns a 2020 Chevrolet Silverado 1500. When problems arise with your car immobilizer, it can cause major headaches. All electrical works fine, but turning the key all the way won't do anything. May 15, 2014 · 1 Wiring problem. Forecasts. Try another key if you have one. Mar 14, 2023 · The Service Theft Deterrent System is an alert message that a Chevy Equinox owner may receive when their anti-theft system is not functioning properly. Overall, if your car won’t start due to an anti-theft system, it’s important to diagnose the problem and find a solution. Jun 3, 2015 · This article applies to the Chevrolet Silverado 1500 (2007-2013). It could come on for a variety of reasons, from a faulty speed sensor to low brake fluid to Mar 29, 2021 · password to the ECM. While using a spare key to my 2015 silverado for the entire day, and driving over 70 miles, the "anti-theft" warning light suddenly came on. 2) Clear all EVO/passlock™ module and VCM/PCM DTCs. No Start Summary. The contact coasted the vehicle over to the side of the road and noticed smoke Sep 11, 2021 · The following is the Auto Learn Procedure: 1) Insure the ignition key is in the ON position. 2 Electrical System problem. Here is a comparison of the various PATS systems: Passive Anti Theft Diag TSB 99-26-6. The contact was able to continue Nov 26, 2010 · Problem Description. This light should light up for 2-3 seconds when you turn on the ignition but Feb 9, 2021 · 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. Recalls. Then, turn the key to “on” and wait at least 10 minutes. The contact received notification of NHTSA campaign number: 14v827000 (electrical system). The contact stated that while driving approximately 55 mph noticed the temperature gauge went to zero and the engine hot ac turned off warning indicator illuminated. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Colorado based on all problems reported for the 2004 Colorado. Steps I would take are read codes, relearn the key transponders, reprogram the BCM. It can also be caused by other problems with the anti-theft system. Wait for a couple of minutes to make sure that the system reset is finished. the revelco seems solid but the price is a lot. Get the best deals on Anti-Theft Car Alarm Systems for 2008 Chevrolet Silverado 1500 when you shop the largest online selection at eBay. Actually depending upon the year, the car might crank. Turn OFF the ignition, and wait 5 seconds . The most common cause of the Service Theft Deterrent System message is a low battery charge or a defective battery. When inserted into the ignition, the alarm system looks for codes from the key. Failure Date: 12/29/2015. This type of system won’t prevent the car from starting. Leave the key in that position until the security light stops flashing. Watch the security telltale, after about 10 mins, it will turn OFF. Once the light goes off, switch the ignition key to off. Apr 11, 2021 · After installing the radio I could not get the truck to crank. The “SECURITY” indicator light will go out after 10 minutes. Tl the contact owns a 2014 Chevrolet Silverado 1500. If the service theft deterrent system is displaying on your dashboard, it means the anti-theft system has been triggered. The contact took the vehicle to the dealer where it was diagnosed that the wiring harness cam sensor failed Feb 24, 2012 · After reading through some online posts I found a "security relearn" procedure where it instructs to turn the key and attempt to start the truck and then turn the key back to the run position and after about 10-11 minutes the security light is supposed to stop flashing. Repeat steps 1-3 two more times for a total of 3 cycles or 30 minutes. If the Passlock (tm) data is correct, the BCM will pass theft. Oct 29, 2014 · Cost at the dealership is about $1000+. If the lock cylinder was turned or bypassed without the proper key installed, the system would disable the starter and kill the injectors. While driving various speeds, the vehicle decelerated and stalled without warning. ”. With a master passkey III key (Black), turn ON the ignition, with the engine OFF. This range does not include taxes and fees, and does not factor in your unique location. Start the engine. May 22, 2018 · Intermittent problems wihere the passlock anti-theft system is activated without intervention and truck will not start. Passive anti-theftsystemsare designed to The manufacturer was made aware of the failure. 5. With the Passlock system the resistor is inside the lock cylinder so all you have to do is to try the 35 different key cuts to defeat the system. It is also possible that the key fob’s battery is low or the transponder chip inside it is faulty. Passive anti-theft systems prevent the car from starting if the wrong key is used or somebody is trying to hotwire the car. now ready to relearn the Passlock (TM) Sensor Data Code. The vehicle was not repaired. #6 · Feb 20, 2008. The vehicle was taken to a dealer. By far the most common problem with the VATS system is broken wires in the steering column that connect the ignition lock cylinder to the under-dash wire harness. Basically when you insert your key, the system checks for a certain signal. A "Security" indicator light on the dashboard will stay on for 10 minutes. Turn key to the “OFF” position. If it starts, then the first key is bad and has to be replaced. The approximate failure mileage was 85. The security system is notoriously known to fail. The Croc Loc is what a lot of local Guys are getting in Texas. Leave the key in position for about 10 – 15 minutes. The keys have a chip embedded in them. Cost is about $2 and a ½ day. The system then goes into SECURITY 2008 Chevrolet Silverado fuse box diagram. Flip the position back to off for 30 seconds and repeat the cycle. system sensor (relays to module) 3. The number one most common problem is related to the electrical system (35 problems). When inserting the key, the engine may crank, the engine may sound like it is 'trying' to start Jul 2, 2023 · Solution #4: Reset the Anti-Theft System. May 29, 2009 · The VAT, or vehicle anti-theft was used primarily on 1986-88 Corvettes. • Put the key in the ignition and rotate to the ON position, and leave there for 30 seconds. I did this fist step the only problem was that the security light never Feb 26, 2012 · GM Tech (Cam) : Turn the key on, with the engine OFF. Appointment, nothing. 2006 GMC Yukon 139,000 mi, Visitor. Oct 26, 2023 · theft of GM trucks are getting crazy throughout Texas and the southern United States. Tl-the contact owns a 2008 Chevrolet Silverado. The contact pulled over to the side of the road. and/or passwords on the next ignition switch transition. This should take about ten minutes. After waiting 10 seconds, turn the ignition to the “OFF” position. Key symbol on Dashboard. The vehicle is. • Let go when the car honks and the lights flash. Mar 6, 2017 · Your anti-theft system (pass-lock) may have a fault or it may be the key itself. It started after anyways, drove 60 km, try to start after doc. The thieves could still easily swap the ECM/ key out in a few minutes and drive away with revelco. Press and hold down the 2nd and 3rd preset buttons on your radio for six seconds. I am the new owner of this vehicle (3 weeks) problem began 10 days ago. Use a metal tool, like a 10mm wrench, and connect it to the terminal to disperse any remaining charge in the system. Toggle switches can be bought from nearly any hardware or electrical store like Radio Shack or Lowe’s. • Switch on the car, and the anti-theft system would have reset. Sep 2, 2014 · SOURCE: 1999 1500 Chevy Silverado - microchip for anti-theft? Document ID# 803013 1999 Chevrolet Chevy K Silverado - 4WD Security Lamp Illuminated on the IP, Engine Stalls, No Start, DTC B2960 (Security System Sensor Data Incorrect but Valid) Set (Inspect and Repair Cause of DTC B2960) 1999-2001 Chevrolet and GMC C/K Pickup and Utility Models (Silverado, Sierra, Tahoe, Suburban, Yukon, Yukon 19,000 miles. Jan 1, 2013 · SOURCE: how do you reset the anti theft system. I continued to drive approx. 48,000 miles. Then, follow the steps below. Free shipping on many items | Browse your favorite brands | affordable prices. Table 1. Wait 15 to 30 minutes. The BCM will then transmit the code password to the VCM/PCM. Failure Date: 06/27/2017. Once the security light stops flashing, set the ignition key to the off position. If the system cannot get the correct signal from the key, it assumes the key is incorrect or you are attempting to hotwire it. Then it will start every time. The indicator light again will stay on for 10 minutes. I have a 2006 envoy Denali keeps cranking no start, all the lights and power go out, I wait about 5 10 minutes then it starts fine. I put the key in and turn and it stops. Can some one help. Remove lug nuts and pull off the front wheels to reveal the front brake calipers and rotors. Jan 14, 2022 · 2008 lmm no start anti theft deterrent light on. When it works like it’s supposed to, it greatly reduces the chances of your car getting stolen. The two most common causes for it are a dead battery and key issues. Insert the key into the ignition and turn it to the on position, which activates your accessories but not the engine. Truck Runs Fine, just light and message will not clear. 6lAcc vAntBcm fuse 10aBody control module (bcm) (lower left side of dash)Computer data lines systemDdm fuse 15aDim fuse 15aDlis fuse 35 fuse 32 ANTI-THEFT – Chevrolet Oct 31, 2014 · 1 Starter problem. If it has gone off, then turn the key back to the off position and remove the key. 0/5. STEP 3: Checking The PassLock Anti-Theft System For Problems. Watch on. Try to start the engine, then release the key to ON, Engine will not start. To reset anti-theft systems, you must make sure nothing else is left open. Leave the car with the ignition turned on for ten minutes. any thoughts on revelco, kill switch, or Croc. Then attempt to unlock, enter, and start the car. Of course a key ring with 35 keys on it is pretty noticeable but up it into a gym bag and your all set Here are practical ways to reset the system: Using the Physical Key: Some vehicles allow you to reset the anti-theft system by using the physical key. STEP 2: Checking For Fuel. The key had a pellet that was married to the vehicle anti-theft module at the factory. May 14, 2024 · ABS (Anti-Lock Braking System) Warning This light means there’s an issue with your anti-lock brakes. Sep 27, 2020 · I found some not so great instructions on how to do this so I decided to create a quick video to show how to perform this reset on GM vehicles where there's Mar 10, 2009 · The body control module (BCM) contains the theft deterrent system logic. If your Chevy Silverado allows entry with your key, you can use the steps below. All wiring harnesses must be disabled, and the toggle switch for the passlock must be fed through the car’s key hole. However, don’t panic if you’re in this situation. Reconnect the cable. If you choose to BYPASS the system, the process involves locating and cutting into 2-wires between the module and key switch and soldering a resistor (5-10k ohms) between the two wires. Jun 27, 2017 · 1 Anti-theft Controller problem. After that period, the security light will go off automatically. Jul 28, 2022 · Method 01. Insert the key into the driver's side door lock and turn it to unlock and then lock the door. 7L engines, refer to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 5. Turn key to the “ON” position without starting the engine. This will allow you to retrieve the three-digit number that you'll need to continue the unlocking process. Pay attention to the “SECURITY” light. 4. Mileage: 147,486. Mar 21, 2017 · I have a 2008 Chevy 3500 Duramax. Aug 17, 2008 · 1. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 16, 2023 · Reset the car’s computer. If there are no codes, at least it acts up frequently enough to troubleshoot. The 2013 Chevrolet Silverado 1500 has 12 NHTSA complaints for the electrical May 1, 2020 · ANTI-THEFT Anti-theft Wiring Diagram for Chevrolet Silverado 1500 2008List of elements for Anti-theft Wiring Diagram for Chevrolet Silverado 1500 2008:(in spo theft harness)(w/ keyless entry, active brake control)3b24a76. Wait for 10 minutes or until the security light turns off. Observe the Security telltale, after approximately 10 minutes the telltale will turn off. Now the key is not starting it or even turning it over. The contact owns a 2008 Chevrolet Silverado. Sometimes the issue may not be with the battery, starter, ignition switch, wiring, or security system; it could be a problem with the computer or the engine that would require a professional diagnosis and repair. If it does not start with the second key or you Apr 23, 2015 · Nothing new in the theft deterrent sys that GM is using in the twins. Then put the key back in and try to start the car. I don't have a remote for the locks so normally when I unlock with the key the horn blows and the lights flash. This process may vary depending on the vehicle make and model. This is another way to solve the problem of the anti theft system car wont start. Aug 3, 2011 · Contents of this tutorial: Difference Between A No Crank And A No Start Condition. I read on forums to turn the key to the on position, let it sit for ten minutes and then wait for the security light to go off, turn the key off Jul 9, 2015 · Park on level surface, engage parking brake, slightly loosen front wheel lug nuts, and raise the front of the truck with a floor jack. The BCM reads the Passlock (tm) data from the Passlock (tm) sensor. As such, the engine will start without a problem. This should be as simple as removing the cables from your battery terminals and freeing the battery with your hands. Then, open the passenger-side door and manually re-lock the vehicle using the switches on the inside of the passenger-side door. from OFF to CRANK. Table 1 shows ten common electrical system related problems of the 2008 Chevrolet Silverado. Related Test Articles. It will reset the computer system and your car is likely to kick off. Reconnect it and make sure that both the anode and cathode terminals are tightly attached. Step Two: Locate the plug pictured below, The plug is under the dash near the steering column. This is a very common problem on GM vehicles. Insert your key and hold it in the “off” position for 30 seconds. This implies that the difference between starting and failure to start is not understood. One of the most common causes of anti-theft problems in cars is a low battery. The average cost for a Chevrolet Silverado 1500 Antitheft System Control Module Replacement is between $327 and $359. But if you use keyless entry, you can remove the cap on the driver’s door to reveal the lock cylinder and remove the key from the fob. Failure Date: 09/10/2018. • While outside the car, press and hold the lock and unlock button together. Most GM vehicles built in the last 20+ years have a theft deterrent system, that includes the Chevy Equinox. The switch allows the car’s passlock Jun 3, 2016 · Step 1: Check for the anti-theft light. PWR/TRN. i can't start the truck at all. When air temperature is above 65 degrees the security light is displayed in the information center. Record and refer any VCM/PCM DTCs to: - For 5. The only other way that I've read about is the "White/blue" method. The contact stated while driving from a complete stop, the check engine warning light illuminated. Apr 9, 2020 · Repeat this process for up to 3 times; this should work with any PassKEY system on the 2007 Chevrolet Silverado to reset the alarm. ” Dec 16, 2021 · Put the key in the ignition and rotate forward two clicks to the “On” position that makes the dashboard light up, but don’t try starting the car. Underhood Fuse Block. Repeat steps 1 through 4 two more times for. hp qi in xt eg vq mk lp rp ih