98 Silverado Security Light Stays On

When this occurs, you will see the security (Theft Sys) light being. Then the 2019 Chevrolet Silverado might be the perfect fit. GM Security Systems are killing cars all over North America and the only final solution is to disable and remove them permanently. Your Silverado does not have a programmable key, but it does have a Passlock system that can be reprogrammed, but more than likely the sensor itself is bad and that would require replacement of the ignition cylinder housing assembly. I have an aftermarket alarm system (Viper 5901). If it does not start, or dies very quickly after it started, then leave the key in the ignition in the "ON" position and wait 10 minutes. @keisha, anna, Ensure battery is good and charged before starting the reset procedure on your S10. I have a 98 Sonoma chassis that I put not older chev cab on to it, 98 somoma ran perfectly until I did the switch, security lights all over the dash come on, checked fuses, BCM,VCM and PCM, checked grounds and loose wires, security light stays on all the time even with the key out. Wait a few minutes and the security light starts flashing then same thing again Sorry about the long post but does anyone have any idea what it could be?? It's a 99 silverado 5. TechFish! All the News You Need, in One Clean Feed. (It's sometimes marked "SRS" for supplemental restraint system). Now, if I take the key completely OUT of the ignition, the security light stays on, solid. 98 eBay determines this price through a machine Security Center;. We look forward to seeing you behind the wheel of this tough full-size pickup truck. My 2000 gmc started the hard start issue a few weeks ago. When the security light stops flashing, you have FIVE minutes to start the next step. This probably activated the security. Finished underside liner can be painted for show quality appearance. The Headlight Revolution is here and it's time to upgrade your lighting! Break free from old technology. The indicator light again will stay on for 10 minutes (Do not remove the key. The security light may or may not start flashing. I transfered 98 chevy cab onto a 98 GMC running gear. I have a 98 Sonoma chassis that I put not older chev cab on to it, 98 somoma ran perfectly until I did the switch, security lights all over the dash come on, checked fuses, BCM,VCM and PCM, checked grounds and loose wires, security light stays on all the time even with the key out. Just like your computer at home, doing a simple reset may fix the issue and the light will shut off. engine I got a pickup 1500 98 5. This morning, the truck fired right up even with the lit security light. i have an aftermarket audiovox remote starter on it and it does it all the time. You can only see it with the door wide open. Google-fu didn't turn up anything - 1998 and older Silverados have theirs mounted on the firewall. I turn off ignition, restart and it starts but security light still stays on steady. This page will list all the Check Engine Light questions and answers asked of us pertaining to Chevy vehicles. When we first see this little light on our dash we get a little worried at the potential cost of the repair. The light-duty Silverado 1500 full-sized pickup truck is welcomed on farms and construction sites. Security light should turn on and stay on. GMC/CHEVY NO START SECURITY WIRE(GO CHECK OUT MY FIX VID) Junk works DIY Garage 99-07 Chevy Silverado No start Passlock 3 bypass 1500 HOW TO WITH SAM this is fixed check out my fix vid. I have a 2002 Silverado 4. The check engine light means there’s a problem somewhere in your emissions system. In this video I will tell you how I did my. Turn the key to ON and attempt to start. Replaced the bulb. Replace if necessary. Ensure those driving behind you see your brake lights with a third brake light or tailgate light bar to enhance or complete your upgrade or rebuild!. When the check engine light turns on, a fault code or OBD II code, detailing the nature of the issue is registered in your vehicle's diagnostic system computer. Theft Security System Light won't turn off 9 Answers. Here are the top Chevrolet Silverado 1500 listings for sale ASAP. I have the running lights just no high/low been when you turn the headlight switch on. If the security light is blinking the immobilizer system is enabled and will not allow the car to start. How to Respond When Your Car's Battery Light Goes On. Car experts say the airbag warning light in most vehicles comes on when you start the car and stays on for a few seconds. Thousands of people are trying to bypass GM Security Systems the wrong way. The key fob has been lost for months. There are many variations of the system going back to the early 1990's. While taking the kids to school I noticed that the battery light came on in the. I have to disconnect the battery to prevent this. Some common lights that may come up on the dash of your vehicle. I have the some problem with my 04. looking for the blue book value for a 98 chevy silverado by The service 4 wheel drive light stays on. Video Transcript for Glacier Cable Snow Tire Chains Installation - 2017 Chevrolet Silverado 1500. My '99 starts then stalls,security light stays on solid so i know thats the problem,had this problem this summer but it came out of it now it's doing it again,anybody have any tips for this issue? hate to haul it into the dealer but i will if i have too. When this light stays on, it is telling you the system is not charging. This resets the system and turns out the light until another problem is detected. 4) The engine will start for 1-5 seconds and then stall, followed by a security light. Heated and v. I unplugged the multi-function switch in order to test. (It's sometimes marked "SRS" for supplemental restraint system). Tension rod extensions allow for easy installation and removal. But I also have a 97 s10 truck. The first one I figure is a bad alternator, he's checking that. Security Light Wont Turn Off 11 Answers. where is this splice cap? i have a security light on 24/7 and when running the fuel gauge , temp not working, battery light on but its charging, abs, airbag, and sometimes the seatbelt light flashes. When something goes wrong and Chevy Silverado light relays, sensors & control modules stop working, you get inconvenienced, as the truck is not as convenient as it was originally. The 2000 Chevrolet Malibu has 51 problems reported for anti-theft light comes on and will not crank. When I get around the 375 mile mark I just fill it up. Security light stays on and blazer turns over but doesn. Why is my security light on is on my car lumina LS 1999. My temp guage cut out as well as the ac/heater. I have a 2005 Silverado 1500 ext. Either the radio is going bad and causing the antitheft to kick in, or the antitheft is bad and faulting the radio. Not repairing the problem can lead to more serious, and expensive, damage down the road. was created by wtbm123 It usually comes on about 10 seconds after the dome light goes out (after closing the door). The 2002 Chevrolet Impala has 224 problems reported for passlock problem, won't start and security light is on. Fuses are fine on the side of the dash and under the hood. I transfered 98 chevy cab onto a 98 GMC running gear. There could also be a problem with other sensors or components that it communicates with as well. 0l my oil pump is out do I need to put another motor or. Passlock II/ Security Light/ Failed Start (1999 Chevrolet Suburban 1500) I am actually not sure if it is a 1500 or 2500, however I could not submit my question without picking one. The indicator light again will stay on for 10 minutes (Do not remove the key. 3, power everything, no alarm, no autostart. Sometimes takes a good 45 minutes of rest time then will stay running. the pedal had gone to the floor, c/c light would stay on until the vehicle was shut off, the gas pedal would stick/throttle body, and there was a clinging noise, the master cylinder was inoperative, and the rear rotors were pitted and rusting. 2011 Silverado 1500 Crew Cab Automobile pdf manual download. If the parking lights or lo beam headlight lights is turned on, the high beam indicator does go out, such as when driving. My Silverado won't start. The battery drains itself in a couple of days. I acquired it through eBay from Module Masters. I just replaced the battery and alternator a couple weeks ago so I don't think it could be that. Tire Pressure Monitor The indicator light that looks like a cross section of a tire with an exclamation mark inside is the tire pressure monitor system light. looking for the blue book value for a 98 chevy silverado by The service 4 wheel drive light stays on. A "security" indicator : light on the dashboard will stay on for 10 minutes. the light that indicates my e-brake is on stays on even when there is no pressure on the e-brake and it is fully relaxed. com FREE DELIVERY possible on eligible purchases. GM Security Systems are killing cars all over North America and the only final solution is to disable and remove them permanently. Battery light stays on in your Chevy silverado 2005? Answer. Finished underside liner can be painted for show quality appearance. You may have a security feature in your truck. cab with 36500 miles and after adding on to my 7 inch lift with a 3 inch body lift and new Radflo shocks all the way around, I started getting phantom warning lights lighting up like a Christmas tree. If the light doesn't come on, it could mean the airbag system isn't working. With key off all my gages and running lights stay on. 4) The engine will start for 1-5 seconds and then stall, followed by a security light. Security light will be on most of the time. Recently, I had to replace the ignition lock cylinder, but the ignition switch wasn't replaced. If the Security light flashes, leave the ignition in the ON position and wait at least 10 minutes. My 2000 gmc started the hard start issue a few weeks ago. Now, that's tire size 265 65R18. 04 Sierra ,Truck off and high beam light stays on. Turn the key to ON and attempt to start the engine. Most '98 Chevy trucks came equipped with a General Motors passlock security feature that cuts the fuel supply to the engine if a key that's incompatible with the system is inserted into the ignition. Honestly guys, I had to get the truck in for smog/safety inspection so I could get it registered here in Missouri. My Silverado won't start. security light flashes three times on stays on. I have no issues with the truck starting but after about 30 seconds the security light turns on and the fuel and temp gauges shut off. Stop in the shop, call us o. Top that with our solid service and the Silverado experts on our product staff, and there's no better place for custom Chevrolet Silverado accessories. Here are the top Chevrolet Silverado 1500 listings for sale ASAP. Like 9/ten of light the temporal and dimensional distortion would be 3. I have a 1999 chevy silverado and the security light comes on and stays on. The theft deterrent system will kill the fuel enable signal so the truck won’t start. How to perform a PassLock Reset 1. Normal system operation is Pass/Fail and will flash the security light if the Body Control Module (BCM) doesn't read the proper key resistence. /Canada/Mexico-11349200) - 2018 - CRC - 2/27/18 2 Introduction Introduction The names, logos, emblems,. All I hear is only an innitial click when I first. How long I can go without having to do this again is anybody's guess. as soon as you touch the gas pedal it goes up to 20 or so and no light. how do I fix this?. com FREE DELIVERY possible on eligible purchases. I read in the manual that the passlock system may be malfunctioning and I need to bring it in for service. Purchase Default Category from Dieselops. i mean barely touch the gas pedal and it goes away immediately. I work in a automotive garage and am having a problem with this truck. The theft deterrent system will kill the fuel enable signal so the truck won't start. let set - Answered by a verified Chevy Mechanic. I unplugged the multi-function switch in order to test. 30 minutes ago, Thomcat said: Before selling it better check the operation of the remaining CMHSL located on the roof of the cab. PayPal is the faster, safer way to send money, make an online payment, receive money or set up a merchant account. Is the security light coming on? If it comes on for 5 seconds and then goes out, the system is okay. and my battery died completely dead so I bought a new one. Because the computer should shut every thing off after a few minutes. truck was running great, now she wont continue to run. 1998 silverado wont start security light on. Make certain you are comfy because of just how the firm accumulates, shields as well as utilizes your individual details just before you send any sort of specifics. Hi, I bought a 2003 Suburban a few weeks ago, and as of yesterday the dome light will not shut off when the door is closed. They likewise assist you stay on a budget plan and also imply that, if jeopardized, thieves don't have access to all exactly what is staying of your credit limit. But the security light never goes off. 2012 Yamaha Road Star Silverado S For Sale in Jefferson City, MO on Cycle Trader. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. starts for 3 seconds then dies. My abs, brake, security system lights go off randomly and my radio shuts off and turns back on. Sometimes takes a good 45 minutes of rest time then will stay running. my 2003 chevy silverado anti theft security lock mode. Thus, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Systems (FMVSS) No. (Page 1 of 2). Why does my 99 Chevy silverado stay on security mode and not able to start? 98 MPH. A wide variety of GM cars come with a passlock theft system feature that is meant to keep GM cars from being stolen. com ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the. The starter will not even click and everything else in the car will work fine. The theft deterrent system will kill the fuel enable signal so the truck won't start. Does it go out after attempting to start-10 minutes, leaving key on afterwards? That is the big thing, if the light goes out after 10 minutes, it should work. It has two major electrical problems. Is - Answered by a verified Chevy Mechanic. 135 "Light Vehicle Brake Systems. if it comes on again or stays on, go to your local part. Most '98 Chevy trucks came equipped with a General Motors passlock security feature that cuts the fuel supply to the engine if a key that's incompatible with the system is inserted into the ignition. This warning could be on when the engine is running, indicating a fault has been detected in the system. Buy Stereo Wire Harness Chevy CK Silverado 95 96 97 98 (car radio wiring installation parts): Wiring Harnesses - Amazon. USUAL CAUSE The Anti-Lock brake system is designed to rapidly modulate the braking action during a panic stop. Link below, which may have more info. you perhaps would like to check out. When your car's battery light comes on, you may feel alarmed and unsure of what to do. It should start, and then stall, with the "SECURITY" light flashing. Where do i check the power steering fluid on my 2008 Malibu. Hello, I have a 98 s10 blazer with the security light on solid all the time. I can connect the battery cables together over night then turn the truck over without it starting and wait about twelve minutes and the light goes off. security light comes on and it wont start. How do i reset my security light on my 1998 chevy silverado? my truck starts but wont stay running. Re: Passlock - Security Light - Truck Don't Start 12-05-05 03:19 PM - Post# 828932 In response to AK_Sierra My 1999 K1500 5. Heated and v. This page will list all the Check Engine Light questions and answers asked of us pertaining to Chevy vehicles. for 2012, trailing only. 7-10 business days to ship. what is the remedy to get out of lock mode?. I refer to it dying as "ding ding dead" it powered off in a matter of seconds. We know car parts and we know auto parts. I just replaced the battery and alternator a couple weeks ago so I don't think it could be that. I have a 1998 chevy K1500 5. I suspected my EGR valve so I disconnected it to see but got the service engine light on now. Light security systems also employ. The menu to the left will guide you through the steps necessary to bypass the Passlock Security System on a 2003 Oldsmobile Alero, and keep the "SECURITY" light off forever. In this manner, you'll recognize individuals who you might be purchasing your new ride from. When I get around the 375 mile mark I just fill it up. Dirty or failed contacts in this component mean your truck won't be going far, so make moves when your truck's on the ropes. com FREE DELIVERY possible on eligible purchases. Heated and v. The following is a sample list of Front Seat Belt Warning Light problems reported in most popular vehicles. i took it to a local dealer before that and they said. You see when the brake is in the depressed mode the light comes on (as it should) but when not pressed it sort of sits on small bit of rubber the size of a pea. you perhaps would like to check out. 1989 Chevy Silverado 2500 - turns over, won't start. Thanks for all y’all’s help. Replaced the battery last year. Within 1 minute after the indicator light goes off, turn the ignition to "OFF", then return to the ON (RUN) position. 8L has been dificult to start when it's hot. Buy Stereo Wire Harness Chevy CK Silverado 95 96 97 98 (car radio wiring installation parts): Wiring Harnesses - Amazon. I can honestly say that I have had next to nothing go wrong with my truck minus brakes and normal maintenance items. Q: What does it mean if the Battery Light comes on in the dash? Your car's dash is "information central" for everything you need to know about the vehicle. Interior light stays on. This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. When the check engine light turns on, a fault code or OBD II code, detailing the nature of the issue is registered in your vehicle's diagnostic system computer. Browse lots of deck mount head on sale on the internet. Below is our selection of factory original (OEM) Chevrolet Silverado 1500 center caps/hubcaps for alloy and/or steel wheels. When we first see this little light on our dash we get a little worried at the potential cost of the repair. Browse your favorite brands affordable prices free shipping on many items. Car experts say the airbag warning light in most vehicles comes on when you start the car and stays on for a few seconds. Keys, Doors, and Windows 2-19 The immobilization system is If the engine does not start and the Exterior Mirrors disarmed when the ignition button is security light stays on, there is a pushed in and a valid transmitter is problem with the system. but this last time took 3 days of trying then stayed on. 4) The engine will start for 1-5 seconds and then stall, followed by a security light. Link below, which may have more info. The theft deterrent system will kill the fuel enable signal so the truck won’t start. I have been using the over-ride button switch to keep it off all the time, but now it stays ON all the time regardless of switch position. The theft deterrent system will kill the fuel enable signal so the truck won't start. Bring your car in to have this problem checked immediately. How long I can go without having to do this again is anybody's guess. Turn the key to ON and attempt to start the engine. Once the theft-deterrent security feature has been activated on your '98 Chevy truck, you will have to reset the passlock to start the engine. no power two the security fuse on a 98 chevy truck starts and dies,security light stays on - Chevrolet Silverado 1500 question. After 10 minutes the security light will stop flashing and either turn off or stay on steadily. A wide variety of GM cars come with a passlock theft system feature that is meant to keep GM cars from being stolen. GM Security Relearn Procedure GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. TechFish! All the News You Need, in One Clean Feed. The battery drains itself in a couple of days. When this light stays on, it is telling you the system is not charging. This will make the computer recheck all of the sensors for any abnormalities. 5 to 2 seconds shuts back off and goes on it's normal way. (It's sometimes marked "SRS" for supplemental restraint system). It starts then stops instantly, I scanned it and know it is the security feature shutting it down. 2L 5 speed driving home from work yesterday and security light came on steady out of the blue. The system disables fuel to the ignition if a valid key is not used when attempting to start the engine. I have done my homework and found I have to bypass the passkey system by measuring the resistance between the yellow and orange/black wire at the tumbler. They have been known to shut down cars while driving and create dangerous situations. Chevrolet Silverado Owner Manual (GMNA-Localizing-U. my security light doesnt come on anymore when i turn the key to the on position. Wait for 10 minutes or until the security light turns off. what could be causing this? scared to drive the truck I might get stuck somewhere isolated any idea? help. Viper is the most recognized name in vehicle security and auto remote start systems, and an industry leader in cloud connected car technology. Some Chevy vehicles include Silverado, Suburban, Cavalier, Trailblazer, Tracker, Tahoe, Cobalt, and more. Replace if necessary. I have done my homework and found I have to bypass the passkey system by measuring the resistance between the yellow and orange/black wire at the tumbler. Starter clicks repeatedly but no start. Suddenly your coolant light turns on but the tank is full, what are the possible causes? Some people will ride around with the light on and just ignore it, keeping constant vigilance on the level of the. HELP!~ 98 cheyenne 2500 that's had column replaced as well as cluster… anyway cranks, starts, dies every time! security light stays on - even after 10 minutes or 3 hours doesn't matter never goes off tried the ohm meter to the 2 wires to determine the resistance and no reading ! so I went to the column where the wires come out of the switch and tried again, again no reading and yes my. they fixed it but my security light still comes on every now and then. Find many great new & used options and get the best deals for JADA 1:64 JUST TRUCKS WAVE 22 1999 CHEVY SILVERADO DOOLEY Stay Wild at the best online prices at eBay!. When a check-engine light comes on, can the check-engine light turn off on it's own or does the check-engine light always require manually clearing to turn off? Can you provide a canonical example(s) of when the check-engine turns off on it's own and another example where the light stays on until manually clearning?. you perhaps would like to check out. The steps necessary are similar on the other models listed above. Could anyone help? Thanks. 7L is doing similar things. Get your deck mount head now online!. I have a 1993 chevy k1500 silverado and just the other day I got in it and started it up and the battery light was on and the battery guage was almost all the way on the low mark. This has the 4. view details; may 17, 2004 - pharr, tx - ignition, module i drive a 1999 chevrolet silverado. and my battery died completely dead so I bought a new one. GM Security Relearn Procedure GM vehicles have three types of Vehicle Thief Deterrent (VTD) systems, each requiring their own set of relearn procedures. In the affected vehicles, the electronic parking brake piston actuation arm may not fully retract causing the brake pads to stay partially engaged. There are many causes which could make an ABS light come on. Let it stay that way for a couple of mins. I have a 2005 Silverado 1500 ext. After awhile, the light begins to flassh and the truck will not start till I reset the security system. I'm clueless on that. I know it's not the EGR now but the light stays on. 21 miles to get home and still no change ,but right before I got there everything started flickering and finally shuts off. I have done my homework and found I have to bypass the passkey system by measuring the resistance between the yellow and orange/black wire at the tumbler. Came across a problem the other day with my instrument cluster. How do I reset security passlock. In the message center, the security light remains on, and the keyless entry does not work. Then that is your issue. Known from 1960 to 1999 as the C/K, Chevrolet’s large pickup trucks would adopt a formal name that accompanied a massive redesign of the product. Turn key to the "ON" position without starting the engine. com FREE DELIVERY possible on eligible purchases. The security light has been coming on periodically, but goes out when you shut off. Turn the key to OFF for 10 seconds. I remember my dealer telling me once how to reset this but I forgot. Now my security light stays lit (for how long I don't know). I found 2 DTC's stored. The Security light will come on and stay on. [The Ultimate Guide to 2003, 2004, 2005 and 2006 Chevrolet / GM Instrument Cluster Problems] This article is an attempt to bring together in one place all the knowledge currently available about the common problem of faulty gauges in 2003, 2004, 2005 and 2006 (plus some early model 2007) GM vehicles. However, it isn't uncommon for GM car owners to experience glitches with their passlock system when trying to start their vehicle. I have a 1999 chevy silverado and the security light comes on and stays on. HELP!~ 98 cheyenne 2500 that’s had column replaced as well as cluster… anyway cranks, starts, dies every time! security light stays on – even after 10 minutes or 3 hours doesn’t matter never goes off tried the ohm meter to the 2 wires to determine the resistance and no reading ! so I went to the column where the wires come out of the switch and tried again, again no reading and yes my. 1 belts High-mounted stop light Secure Online Credit Application Applying for a vehicle loan online is one of the quickest and. Just like your computer at home, doing a simple reset may fix the issue and the light will shut off. I can hear a relay click when I hit the button on the key fob but the starter does not engage. If I adjust the dial for the dash lights brightness, the dash cluster will power on. Security light stays on The security light stays on and the truck won't start. engine I got a pickup 1500 98 5. 7l that has been driving me nuts for weeks. I have an aftermarket alarm system (Viper 5901). It starts then stops instantly, I scanned it and know it is the security feature shutting it down. Thanks for all y'all's help. This is what NEWROCKIES Inc is all about. The truck intermittently loses all electrical power WHILE PARKED, even after being driven for many miles and then stopped for only a few minutes. Where do i check the power steering fluid on my 2008 Malibu. View and Download Chevrolet 2011 Silverado 1500 Crew Cab owner's manual online. Some are essential to make our site work; others help us improve the user experience. There is a way to bypass the security and a ton of YouTube videos to show you how, this is why one guys Blazer started after a remote start was put in, it bypassed the security system. But Now the truck wont start, it'll crank and turn on for a second or two, and then it shuts off. Recently, I had to replace the ignition lock cylinder, but the ignition switch wasn't replaced. Type: Film. Wait for 10 minutes or until the security light turns off. The security system can prevent cranking, and can also let it crank - run for 3 seconds then stall, depending on different circumstances. Then shortly after it will start but die immediately. I have a 2005 Silverado 1500 ext. Wait a few minutes and the security light starts flashing then same thing again Sorry about the long post but does anyone have any idea what it could be?? It's a 99 silverado 5. 2L 5 speed driving home from work yesterday and security light came on steady out of the blue. if it comes on again or stays on, go to your local part. Top that with our solid service and the Silverado experts on our product staff, and there's no better place for custom Chevrolet Silverado accessories. I had installed a sports bar on my 16, dealer cut me a 10% discount for $900, actually cheaper than the $860 on-line because it would cost $178 to ship. 8 liter regular cab long bed 4 wheel drive. Sometimes randomly with the temperature set below 70 degrees and inside temperature much higher the Driver side will suddenly start blowing hot air while the passenger side will continue blowing cold air. In the message center, the security light remains on, and the keyless entry does not work. Within 1 minute after the indicator light goes off, turn the ignition to "OFF", then return to the ON (RUN) position. as soon as you touch the gas pedal it goes up to 20 or so and no light. Best of all, the Silverado by HSV comes with full factory warranty and Australian compliance! So don't buy anything until you see us first for the best Chevy deals and finance packages!!! On the inside, the Silverado Midnight Edition is anything but truck-like. About CarComplaints. Passkey III Reset procedure. I just went thru this in my girlfriends 01. What Goes Wrong?. no power two the security fuse on a 98 chevy truck starts and dies,security light stays on - Chevrolet Silverado 1500 question. 3, power everything, no alarm, no autostart. 98 eBay determines this price through a machine Security Center;. security light stays on. I have a 99 silverado with a security light when driving/no start sometimes problem, calling all GM Pros!!!!? yep there it goes,it might go off or stay on who. Replaced the bulb. New pass lock sensor, ignition switch and computer. It should start, and then stall, with the "SECURITY" light flashing. 7L is doing similar things. The "security" light on the dash board flashes to alert you that the system is activated. Most '98 Chevy trucks came equipped with a General Motors passlock security feature that cuts the fuel supply to the engine if a key that's incompatible with the system is inserted into the ignition. Why is it that the security light stays on and the vehicle wonh't start, what can I do to repair this incomevenience? - Answered by a verified Chevy Mechanic. Problem reappeared, a light went on in the dark recesses on my feeble brain that the problem originally appeared after replacing a burned out stop light with the LEDs so I replaced them with incandescents and voila! ESC and cruise are functioning. This product will ensure maximum protection from the hazards of the open road that leave ugly chips and scratches on the. Training should be considered at both the OEM and dealer level to change the current course and stay ahead of the learning curve. Sometimes takes a good 45 minutes of rest time then will stay running. The car does start and I can drive it without issue; however, the security system light stays on and doe. security light is on but not blinking. After awhile, the light begins to flassh and the truck will not start till I reset the security system. 8 new alt and battery, still die. LASFIT 912 921 LED Cargo Area Light Trunk for Chevy Silverado 1500 2500 3500 HD.