Gm passkey 3 problems

Gm passkey 3 problems. HVAC: 14 percent have problems. If you’ve determined that your key fob is indeed the problem, let’s go over the 3 most common Chevy key fob issues: 1. Hello, I have a 03 cts I just bought and i need to replace the Passkey 3 module that goes over the ignition . Observe the SECURITY telltale. I turn the key nothing! Aug 19, 2021 · Just like the VATs key, there is a resistor in the key’s blade. At any rate, the shop manual says all the lockouts are controlled by the IPC and I quote: "If the key pellets value matchs the one stored in the IPC memory, the IPC grounds the Starter Enable Relay allowing the starter to operate (this transmission problems 75 NHTSA complaints: 25. Aug 15, 2023 · Here are some of the key issues that have been associated with the GM 3. with the module in the key head this is the passlock system. There are two springs, one on each end of the bar. When turn key the antitheft symbol is on dash and engine will not start. In any case continue on. The doors lock / unlock, lights on, radio works, etc electrically. Sometimes all it takes is a battery replacement to resurrect your key Jun 15, 2011 · Here's what I did. When you insert your key, this bar drops down flush with the cylinder housing and you can turn the key and start the truck. Insert a master key (black head) into the ignition switch. Corvette thefts dropped so impressively after VATS was implemented that GM expanded the system in 1988 to the Camaro Jun 10, 2018 · Key is now programmed ; If all keys are lost…. Nov 9, 2017 · The Passlock™ sensor is an internal resistor within the ignition switch. Be the first towrite a review. 2003 Buick LeSabre, 3800 6 cyl. It is important to find a way to put them all in perspective and have them available for quick reference. #1. Hypothetically, if the only problem is a faulty Passkey 3 security system Turn ignition to the “OFF” position, and wait 10. instagram. This article describes the operation and diagnosis of PassKey II. GM Passkey 3 & Passlock 2 Override Interface (GMBP) Data Bus Interface: GM Passkey 3 Transponder Immobilizer Overrride & GM Passlock 2 Immobilizer Override via data bus. When in the start position, the 5-volt reference travels through the Passlock™ sensor within the ignition switch. Oct 24, 2015 · PassKey GM Diagnose a PassKey system problem. May 10, 2006 · There is a tamper resistor inside the Passlock (TM) sensor in order to help prevent tamper to the system. Intake Manifold Gasket Leaks. The security light will be steady on or flashing for the 11-minute period. You can identify the different systems by the keys. But coils and plugs in the 3. Relearn Procedure For Chevrolet Security Systems. 4% positive feedback. Failing or Dead Battery. upenn. Had to replace engine in son's 2006 Cobalt. Extended DEI 555G GM Passkey III Immobilizer Bypass Integration Module. This video is sponsored by CARDONE. Do not attempt to start the engine. Passkey is an acronym for Personal Automotive Security System. Step 02: Check if the Security Indicator light turns or not. Price: $24. Step 01: Insert your key into the ignition switch and then turn your key to the ON position. Turn ON the ignition, with the engine OFF. , we’ve designed our PRO Bypass Module in 2008 with the specific purpose of bypassing faulty GM VATS, Passkey and Passlock security systems IN FULL. T car has a dead short problem and some kamikaze mech tore things apart and broke things trying to find the short. Attempt to start the engine, then release the key to ON, vehicle will not start. ldi. Mar 19, 2006 · Vehicles equipped with passkey III (PK3) may exhibit a no start or no crank condition if the owner has a Mobil Speedpass, a key with a transponder from another vehicle, or similar radio frequency sensing device on the key ring. I'm trying to eliminate a possible reason why my car won't start. It should just keep cranking, but a site visitor said their truck wouldn't crank either. The mechanical key and lock cylinder as well as the passkey programming. Instead, it has a magnet inside that signals a stationary hall effect sensor a coded lock cylinder. Wait 10 minutes until it turns off. Beware of the so called GM factory security systems or immobilizers, they hide behind many different names given by the auto industry to make them look more effective and advanced. Despite these common issues, some specific model years encounter engine knocking (L35 and LF6, 1996–2002) and excessive oil consumption issues (LU3, 2004 Jun 12, 2007 · Measure the the key chip with a digital multimeter and get a resitor of sam evalue from Radio Shack. edu on 2020-10-28 by guest infrequently, the options available for constructing and representing dynamic mechanical models can be daunting. The transponder transmits a unique signature to the theft deterrent control module. GM has updated it oil spec twice since AFM was first introduced to help mitigate AFM problems. Free shipping. Ignition issues. They are getting older nowadays, having been in production from 1999 Sep 26, 2023 · These buildups are one of the most common problems with the LLR engine that affects its performance and lifespan. Mcts03 Discussion starter. Come along as I show you how to bypass the Passlock™ security system that GM used in their older pickups and cars. 4) Repeat the above steps (1-3) a total of 3 Jan 23, 2017 · The Passkey III anti-theft system uses a transponder inside the head of the ignition key. youtube. When she won't start i will use the auto start and it will start with no problem so i ignored it . Turn ignition to the “OFF” position, and wait 10. Repeat this process (2) more times (3 times, 30 minutes total) This should reset the PASSKEY system to recognize your key. I figured some of you would get a kick out of this. Passlock system fault code B2960. Jun 23, 2023 · General Motors is a renowned name in the automotive industry, known for producing some of the most powerful and reliable vehicles. The antitheft system used in many ‘90’s vintage GM vehicles was named PassKey. 3-liter V8 is known for its long-term lifespan and trustworthiness, but no engine is without problems. ;-) Step One: Start the truck, leaving it in park, and running during this process. 3L Vortec 5300, a small-block V8 engine used in various GM trucks and SUVs since its release in 1999. 6K ohms . Now, if we look at our new lock cylinder, that’s one of the challenges here. There are only 2 connectors into the ignition switch and none of the wires match the colors that need to be jumped If the power lock switches are acting erratically, then you may be dealing with a faulty lock actuator or an electrical problem. Turn the key to OFF for 10 seconds. -PassKey 3 systems have a chip in the key. Verify that the new key has a 1 stamped on it. GM calls these systems VAT, Passlock, Passkey, Passkey II and Passkey III. Only use the newest oil specs available. The security system can also lockout a vehicle’s Apr 12, 2021 · Chevy’s 5. The SECURITY light will illuminate. It is usually located on the steering column, and when the key is inserted and turned, it activates the electrical system of the car. It is important to determine which generation of passive anti-theft system is installed on the vehicle. After approximately 10 minutes, the telltale will turn OFF. -This is a VATs key, with a resistor in the body of the key. 3 engine has 5 common problems, including intake manifold gasket leaks, central port injection issues, distributor cap failure, throttle position sensor issues, and EGR valve failure. The key that works for the ignition helps you identify the theft-deterrent system. Wait for 10 minutes or until the security light turns off. Aug 21, 2012 · yes it does have a resistor on the key shank. Do not proceed to Step 2 until the security light turns off or stops flashing. After it does, wait for around 10 minutes until this light turns off. This article will explore some of the most common 5. 6 Liter V6 Engine Specs & Horsepower Jan 12, 2022 · Major engine issues include an engine rebuild or replacement, cylinder head problems, head gasket problems, turbocharger or supercharger problems, and timing chain or timing belt problems. The passkey III uses the help of the body control unit to power the ignition. Jun 29, 2010 · The PASSKey III system uses the key system you described above. Feb 7, 2014 · The Untold Story Behind GM Security Systems. Engine Knock 2. In an emergency, contact Roadside Assistance. Also, they cost quite a lot. Feb 10, 2018 · Then I think you must have disturbed a circuit connected to or possibly not connected to the keyless entry module. May 21, 2012 · Good Answer: Also try a good reputation locksmith on your area there are a few good fixes that they may be able to help you with. Once the light goes off, switch the ignition key to off. In this video I will walk you through installing a replacement ECU and performing the Key Relearn procedure for PK3 and Passkey GM Vehicles. 5. Master keys may perform the following functions. 3 liter Chevy engine problems is called Coolant leaks, which cause overheating and engine damage. The correct keys should have a PK3 symbol on them. GM 3. The “SECURITY” indicator light will go out after 10 minutes. Passkey 3 systems use a transponder chip in the key. If it continues, the lifters fail. The switch allows the car’s passlock 🔵PLEASE LIKE & SUBSCRIBE 🔵COMMENT BELOW 🔵https://www. brakeandfrontend. Est. Oct 8, 2016 · Off 5 seconds repeated 3 times. Active Fuel Management, Upon Activation Causes Truck To Jerk 4. Outlined below are some of the common problems and solutions to those problems. 5K ohms up to 13. Start the. Passlock (TM) equipped vehicles have a selection of 10 different security resistors ranging from 0. A) Engage the key in an attempt to start the truck. Brake & Front End: https://www. GM World Class Certified. Ted See your dealer/retailer who can service the PASS-Key® III+ to have a new key made. Symptoms and Solutions. It happens from too much crap hanging from your Jun 9, 2023 · Has anyone found a solution on how to disable the GM Passkey-III (3) Anti-theft system, which uses a transponder inside the head of the ignition key? This system is annoying, and prone to failure. The dealership said they'll need to replace the ignition switch, key, and a couple of other things (not the security module though according to the computer) to make it work. The ignition switch is about $30, and the cylinder kit is about $75. PASSKEY LOCKOUT RESET ALL GM CARS 1999 AND UP. Leaks can be caused by corrosion, external factors, and worn-out parts. May 20, 2022 · 1) Crank Start Issues. Coolant Leaks. The relearn can be performed by a factory scan tool, an aftermarket scan tool, or a simple manual key cycle procedure. The only other way that I've read about is the "White/blue" method. The GMBP is a "3 in 1" solution equivalent to using the PKG5, PKG3 & PLDATA . What I did (in addition to removing it from the PCM) was wire a hard ground from the relay, with a toggle switch in between to act as a kill switch. Let's say that I've conducted all necessary fuel and spark tests, and everything about the car seems fine, except it cranks but won't start. The most common problem these engines suffer from is an issue with the starter cranking but the engine failing to start. Pay attention to the “SECURITY” light. At NEWROCKIES Inc. 1 post · Joined 2017. Use the following procedure after replacing the ignition cylinder or passlock module. Security light flashing. Sep 30, 2015 · As a car audio guy, the ignition reads resistance through the key, so you can bypass that passlock with a resistor. The cylinder is a little more tedious, but there's plenty of YT videos. Leave the key in that position until the security light stops flashing. AC / heater problems 16. This is one of the most well-known issues with the GM 3. com/joshyoden/🔵=https://www. And here is a link to the exact one you would need. Although, the tech told me is is most likely a bad Nov 16, 2019 · Most of the problem of AFM lifters is deposits accumulate on the surfaces and in the very tight oil channels. Written by Luca Lambruschini, February 7, 2014, GM Passkey, GM VATS. Mar 31, 2013 · Remove the cowling around the ignition switch. I had trouble starting the car & security light came on. 3L Vortec engine suffers from common problems including: oil consumption caused by AFM, cracked cylinder heads, spark plug failure, intake manifold problems, and fuel pressure regulator failure. All wiring harnesses must be disabled, and the toggle switch for the passlock must be fed through the car’s key hole. All available instructions to bypass the passlock with a resistor reads to connect the yellow to black with a resistor. 4L V6 engine: 01. Observe the “SECURITY” indicator After 10 minutes the “SECURITY” indicator light will turn off. Jun 24, 2017 · Turn the key to ON and attempt to start the engine and release the key to the ON position. 3 Vortec is an extremely reliable engine. One such powerhouse is the GM 3. #3 · Sep 7, 2011. The exciter inside the ignition lock cylinder energizes this transponder when the ignition switch is turned on. #1 · Dec 9, 2017. %PDF-1. interior accessories problems 17 NHTSA complaints: 12. f Feb 26, 2024 · HOW TO PROGRAM KEY FOR GM/CHEVY ANTI-THEFT - ECU REPLACEMENT PK3+ / PASSLOCK. sometimes if the key gets near magnets , strong electromagnetic fields or even other keys [with chips] they can get scrambled. GM 4. PASS-Key® III systems use the following types of ignition keys: Master Keys Master keys (black plastic end) are for full access operation of the vehicle. Sep 7, 2011 · 1193 posts · Joined 2002. I know how to release key. Sometimes the keeper falls out and the spring becomes dislodged. That is called the lock cylinder. steering problems 16 NHTSA Apr 25, 2020 · GM’s 5. Dec 9, 2017 · M. Installing one of the security resistors inside the Passlock (TM) sensor will generate a unique Passlock (TM) code. This problem only affects the LM2 and not the LZ0 versions of the engine. The concern may be intermittent. Then you must perform what we call the 10x10x10 procedure: Insert new key and turn on (do not start!) Wait 10 minutes (security light will turn off) Turn key off; Turn key back to on (do not start) Wait another 10 minutes until security light turns off again; Turn key off; Turn key back to on for May 18, 2008 · Cadillac (actually GM) have used the term Passkey since '89, and the version used in '96 was called passkeyII. with a resistor in the key this is the pass key system . Leave it that way for 10 minutes. Insert the original, already programmed key in the ignition and start the engine. 3 liter Chevy engine problems owners may experience during their Aug 12, 2021 · Fixing my GM Passlock Problem Once and For All (2004 Chevrolet Impala) The PassLock system was designed to prevent vehicle theft by disabling fuel to the engine if attempts are made to start the Sep 4, 2009 · Have a 92 Olds 88 that has a pass key security failure. 2. 6 Liter V6 engine, an engineering marvel that strikes a perfect balance between performance, efficiency, and reliability. 4L V6 engine, particularly in earlier model years. Rough Idle 3. Leave the key in the “ON” position for approximately 11 minutes. Without preprogrammed keys the vehicle is locked out. delivery Sat, Apr 13 - Tue, Apr 16. 1) Put the key in the ignition and turn to the "ON" position. Today, we delve into the specifications and key features of this exceptional engine without holding back on the excitement. The FULL Bypass solution from NEWROCKIES Inc. For PK3+ and Pas Aug 19, 2021 · In all the systems, the lock cylinder or ring antenna communicates with a dedicated anti-theft module, body control or theft deterrent module. These systems can be identified by looking at the key; it has a resistor pellet in it, which the theft system uses. com/c/Joshyodenn🔵[SOCIAL MEDIA] 🔵 =https://www. I’m new to the forums here, but I am looking for help with my beloved truck. Security light should turn on and stay on. If you’re having a problem with the anti-theft system, the engine won’t start, and the security light will start flashing. I got rid of the junk Passlock-2 factory anti-theft on my truck and figured out how to retrofit the new PassKey 3+ immobilizer, so my truck now requires an actual transponder/"chipped" key to start. One morning all power was lost i could not get into the vehicle with the stock remote (which i generally use 100% of the time). com/C Feb 9, 2012 · Here is how to permanently and effectively get rid of your problematic GM factory anti theft system woes. Start the engine. Jan 10, 2023 · Most likely it's the ignition cylinder that's at fault, but while you're in there it's easy to change them both out. VATS ( Vehicle Anti Theft System ), also known as PASS-Key ( Personal Automotive Security System ) was introduced by GM on the 1986 Chevrolet Corvette because the Corvette had become the number one target of car thieves. Start the car, do not do this with car turned off, it must be running. To program the new additional key: 1. It is also important to Jun 26, 2016 · Basically, in the lock cylinder there is a bar that prevents the cylinder from turning when the key is out. My 2003 Buick Century is doing the same thing. 2) Turn the Ignition to ON, but do NOT start the engine. Tweet. Toggle switches can be bought from nearly any hardware or electrical store like Radio Shack or Lowe’s. There's a relay in the dash up by the passenger side A-pillar. It’s not clear today whether those systems Jan 31, 2013 · With the car’s radio removed, push the cylinder lock back and to the side. It's the same solution if they were to install a remote start in your vehicle. Turn the key to the “ON” position. Dealz4u Store (13107) 99. GM used several variation of PassKey. The car now has over 4000 miles on the new engine. Jul 22, 2013 · Bypass Passkey 3. 1. Most people want to know the difference between passkey versus passlock. I took it to the dealer and they pulled 3 codes (B1009, B2734, B3055) & diagnosed the problem as bad alarm/passkey module. 1) Insert a "Master" Passkey III (PK3) Key (the one with the black plastic cover as shown above). I like this dealer & have been bringing my car their for 7 years (LOF, inspections & a few minor repairs). Wait about five seconds. They run into this problem on a daily basis and also have access to info that Feb 9, 2021 · Attempt to start the engine. Look at bottom of steering column wire harness for two small white wires. Chevrolet Problems identified the most common issues and frequent complaints from owners: Engine: 20 percent have problems. Due to incorrect programming, this module can read as faulty as any copied keys. Turn key to the “OFF” position for 5 seconds. The cause of this issue is still really unknown and it affects virtually all of the trucks that use this engine. Once GM has identified the affected vehicles, those vehicle VINs are loaded onto this Feb 13, 2013 · wait 5 sec then repeat the steps 1-4. Turn the key to ON and attempt to start the engine. 6L engine problems include timing chain stretch, coil pack failure, water pump failure, oil leaks, and oil consumption. Now this issue comes and goes. After 10 minutes turn the key and take it out. The security system was created to prevent people from making copies of keys. Look under the switch, you will see a small connector with two wires coming from it, this is the Passlock system. Also included are the functional characteristics of each system, commonly referred to as VATS, Passkey, Passlock I, Passlock II, Passlock III (PK3), and Immobilizer. Step Two: Locate the plug pictured below, The plug is under the dash near the steering column. Regular maintenance and using high-quality parts are important for preventing and fixing leaks. Mar 7, 2019 · Passlock bypass question. If it starts and run, the system has reset. It does not have a resistor. It may be possible for the PASS-Key® III+ decoder to “learn” the transponder value of a new or replacement key. Sep 16, 2013 · See your dealer or a locksmith who can service PASS-Key III+ to get a new key blank cut exactly as the ignition key that operates the system. Aug 19, 2021 · In all the systems, the lock cylinder or ring antenna communicates with a dedicated anti-theft module, body control or theft deterrent module. After waiting 10 seconds, turn the ignition to the “OFF” position. Share. Gm Passkey 3 Reset gm-passkey-3-reset 2 Downloaded from legacy. You will have two issues. Watch on. repeat 2 more times. What should you look out for? Jan 7, 2024 · Top GM 3. The intake manifold gasket can develop leaks, allowing coolant to mix with the engine oil. Nov 28, 2018 · The GM immobilizer systems have gone through several iterations. The ignition switch receives a 5-volt reference from the body control module (BCM) via the ignition key resistor signal circuit. Two different wire - Answered by a verified GM Mechanic Dec 13, 2007 · Factory Security Bypass. Have you recently replaced keys?If you have the original keys they do not just need to be reprogramed. The Passlock 2 anti-theft system on the 2000-2006 GMT-800 trucks/SUV's is a joke. It is a 2000 Buick Century custom. Check Engine Light & Tighten Fuel Cap Notice 2. However my 2005 Malibu ignition does not have the 3 wires coming from the ignition. Transmission: 14 percent have problems Power Surge At Stops When Downshifting 5. But, it looks like you might need to also install a remote start system to accompany it. Has anyone figured out a way to troubleshoot it, or to Hack a Body control module, or the Anti-theft system in a GM car, like a 2004 Buick Rendezvous. 1994 Cadillac Fleetwood Brougham (Light Adriatic Metallic) - 2 ProHopper pumps, 6 Sep 26, 2011 · Possible Passlock Security system Weekly Problem. I'm replacing it with a VATS by pass module. Vehicle has now learned the new password. #2 · Jun 9, 2008. I just did both on my 15 just recently. For the parts shown visit lesscosales online Aug 1, 2014 · With a master PASS-Key III key, rotate the ignition to the CRANK position. All the lights, radio, power seats/locks/windows and all worked fine. Try to start your engine. Turn the key to ON and attempt to start the engine and release the key to the ON position. Disconnect the small two wire connector, now the Passlock light should come on. Nov 12, 2019 · The Sierra’s ignition switch is not what your key goes into. GM works to quickly identify affected vehicles and notify owners. Hope this helps. One of the biggest problems in 5. 2 days ago · Once entered, any recall repairs that have not been completed on your vehicle will be displayed. 4 %âãÏÓ 311 0 obj > endobj xref 311 53 0000000016 00000 n 0000001932 00000 n 0000002079 00000 n 0000002557 00000 n 0000002698 00000 n 0000002810 00000 n 0000002837 00000 n 0000003445 00000 n 0000003559 00000 n 0000004223 00000 n 0000004363 00000 n 0000004390 00000 n 0000004890 00000 n 0000005451 00000 n 0000005592 00000 n 0000005619 00000 n 0000006063 00000 n 0000006620 00000 n The passlock relearn module, positioned in the passenger’s side footwall, is responsible for controlling the anti-theft system. Depending on year, passkey 1and passkey 2 systems are resistance based and can be bypassed. This video should be viewed prior to product installation and w Jan 18, 2013 · That was a piece of cake! With the help of this forum and members I put a 07 engine in an 04 with no problem what so ever. Observe the SECURITY telltale, after approximately 10 minutes the telltale will turn OFF. I have read most of the posts. . Place newly purchased resistor across two wires to satisfy VATS and try to start. Repeat steps 1–3 two more times for a total of 3 cycles or 30 minutes. Turn OFF the ignition, and wait 5 seconds. Feb 19, 2019 · Gm uses a passkey system. • Start the vehicle. 7L engine are worn out very quickly. engine problems 29 NHTSA complaints: 119. It is a really simple system similar to t Jun 28, 2016 · 2006 Cobalt LT - Passkey III+. Aug 23, 2021 · Jon Nelson discusses the GM Personalized Automobile Security System. Attempt to start the engine, and then release the key to the “ON”. No Key Required. 99. I do have a good battery with jump box and voltmeter, charge not problem. I noticed the theft light won't stop blinking even after 40 minutes ignition on!! I've noticed everything works in the car except the radio doesn't power on. I have a 1998 Chevy K1500 Z71 with 169XXX miles. Read a few of the methods of bypassing the Passkey system found by Google and watch a few videos on YouTube to get some ideas. Triple checked electrical wiring, tried key reset procedure, tried holding battery cables together to reset at a loss. One of their most popular engines is the 5. Turn the ignition switch to the “OFF” position for 30 seconds. These keys can be found in both the single key and dual-key arrangements. About a year ago my key began to wear out, so I had the ignition lock cylinder replaced. You should see the "Security" message on the dash for about 10 minutes and then it will turn off. The coil-on-plug ignition is pretty simple to maintain and repair. 901 posts · Joined 2005. I have a 99 suburban that will occationally not start due to the factory security system. The problem I have now is the passkey 3 locking out engine start and keeping key. Overall Sep 4, 2008 · 2001 Olds Sihouette, 120,000mi. It sounds like you have some issue with the PassKey system. 3. Mar 21, 2013 · View BWD's instructional video to learn how to replace your vehicle's ignition lock cylinder. I have a found a PASSKey III bypass module online the cheapest ones are on ebay for less than $30. 3) Turn OFF the Ignition and wait 5 seconds. Let’s look at the procedure to replace the lock cylinder in the mid-nineties GM vehicle with the Passkey I or II system. If you had no problems with the Passkey security until swapping the modules that's the only thing left. Jun 9, 2008 · 73ChevelleSS. Apr 29, 2007 · The keys may be identified by the letters PK3 stamped into the steel shank of the key. For Passkey an Aug 19, 2023 · 4. This is a Passlock key. The ignition switch typically sits directly behind the lock cylinder. See Roadside Assistance Program, for more information. It has three main functions. I called the dealer asked maybe the keys are faulty dealer said no. They will help. , 68k miles. Today we are a well respected name in the business and more than 1,200 Repair Shops in the US and Canada are regularly installing When replacing any module, on a vehicle, the key codes must be relearned to allow the vehicle to start. No problems with the engine at all. The security light is on so I know it is the GM VATS. Apr 7, 2015 · Apr 7, 2015. I can't remember what the resistance is but any car audio shop can do this for you. If the key signature transmitted is acceptable to the theft 1. 4. If both match, VATS satisfied, car will start. Aug 20, 2020 · In this video I will walk you through installing a replacement ECU and performing the Key Relearn procedure for PK3+ and Passlock GM Vehicles. Despite these problems, the 5. Car wouldn't crank, just a slow click and security light is on. This should take about ten minutes. Mar 27, 2021 · PASSKEY LOCKOUT RESET ALL GM CARS 1999 AND UP. Nov 2, 2020 · A common enough problem with older GMs is the anti-theft protection starting to fail resulting in the car no longer reliably starting or the security light a Aug 19, 2023 · Following are the steps for relearning the GM Passlock system. GM notifies customers of affected vehicles in writing within 60 days after a recall announcement. Oct 29, 2009 · Never had a problem. Turn key to the “ON” position without starting the Jul 24, 2012 · BCM and PCM must be in working order and the Passkey system repaired. Turn key to the “ON” position without starting the Jan 9, 2012 · There is even a DIY plan for sale that they say can defeat the passlock; GM will not disable it. Turn key to the “ON” position without starting the engine. yb rs bf hg eg me lf wh nh bc