ford pats system troubleshooting
Problem sounds like key or P.A.T.S. System with a new key and tumbler set. For most people, the first thing that comes to mind when the anti-theft system is activated accidentally and cant start their vehicle is a problem with the key. So the user has to perform the operation in 2 steps: remove all keys known by PATS and program the old key and the new key. Bypassing the ford pats system comes in handy if you cant find a transponder key for your vehicle. PATS related when stored in PCM only. The ignition itself is the culprit. I juart dont want the PATS system at all any more. However, newer car models with a push-button start do not use a physical key. P1260: PCM disabled the vehicle because of a PATS concern. This can prevent pats from properly reading ignition keys during key programming. Systems are identified as types A, B, C, D, E, F and G . There were remote start kits that basiclly held another key under the dash to bypass the PATs system. This is also useful if you no longer want to have to purchase expensive keys that need programmed. To start your cars after the engine has been immobilized, insert your key into the ignition and leave the key there for at least 10-15 minutes. Try turning the key and moving the shift from park to drive and back. If the theft light begins to flash non-stop, then your vehicle has a Ford pats system. I lost an original ford truck key years ago in an accident. If the key fits perfectly into the ignition, the system will be tricked into believing you are using the original key. Here are the three main ways of disabling the PATS system; Start by inserting the key in the car door on the drivers side. The PATS transceiver is mounted on the ignition lock cylinder housing and is connected to the PATS control module. transceiver module. If after all this your Expedition still doesnt start, you will need to have towed to the dealership for diagnosis and repair. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. A classic case of the blind leading the blind.. RetrieveDTCS from applicable PATS control function(PATS/ICM/VIC/HES/SCIL). I just shake my head because fixing a PATS system is NOT difficult and youll probably spend more on a bypass kit than itll cost to just fix it properly. Ford PATS control module As you turn the key to the RUN or START position, the PATS control module initiates the key interrogation routine. The theft light is blinking because the cluster is expecting a coded message from the PCM. Every bit helps. PATS related when stored in PCM only. While this is not necessarily the safest way to have an extra key, you can use this method on and off if you dont want to spend money on a new key for the vehicle. It helps to prevent anyone from starting the engine without using a coded key programmed to your vehicle. If you don't make sure the Ford PATS key is clear before programming it, your reprogramming will most likely fail. MaritzCX moderates public reviews to ensure they contain content that meet Review guidelines, such as: No Profanity or inappropriate defamatory remarks, No Personal Identifying information (e.g., customer phone number or email), No Competitor references (e.g., another brand or dealership), Dangerous behavior (e.g. The powertrain control modulebased on the communications from the passive anti-theft system, will determine if the vehicle's engine is enabled to start. Losing the original key means you no longer have access to the car. The only way for the car to know you have the right key is by recognizing the transponder, which is why we removed it in the first place. PATS Theft Indicator flashes every 2 seconds at Ignition OFF. Now, put the top cover back in place and reinsert the ignition cylinder. Still wont start. How often should you check your mirrors while driving? More on this down below. (See chart on reverse side for applicable system.). PCM ID does not match between the PCM and PATS control (PATS/ICM/VIC/HEC/SCIL). Unprogrammed encoded ignition key detected (leave the ignition on for 20 seconds before trying a programmed key, in Anti-Scan Mode). It makes it impossible for your car to start up without the PATS key. Driving in flip-flops Is it legal or dangerous? FlexOffers, Cool Automotive Products and Tool Recommendations, Read AUTO REPAIR ARTICLES sorted by topic, Reduced engine power message on Buick Encore,Chevrolet Trailblazer, Custom Wordpress Website created by Wizzy Wig Web Design, Minneapolis MN. Ford pats-system 1. In that case you most likely have to send your PCM into the company to have them alter the software so it no longer looks for a PATS signal. Place the clear key in the lock's start position. Devices that power up the PCM without powering up the PATS Control module can experience no-start concerns. Lock your car and activate the anti-theft system by pressing the Lock button twice on your key fob. Here are common reasons why your vehicle cannot detect your key fob; If the key fob has a low battery, replace the battery and check to see if it works. We tried resetting the key on our 2018 Ford Sunseeker RV E450 the PATS light stopped blinking but it still would not crank. If this does not work, use your spare key to open the car or start the car. Press the unlock button on the remote entry transmitter. The Ford Pats system is one of the most advanced security systems available for your vehicle. Or you can use your physical backup key. If your Ford Expedition anti-theft light is blinking and wont start, try the following instructions to reset. Below are the different ways to reset the anti-theft system on Ford: If the above methods dont work, there could be a problem with the key. I have done everything and spent almost 2k i have 6 keys now anti theft eill not go away every part is new now mazda 3 2004 hatchback it just came on and cant connect to com i have new ecm now very expensive pin 6 and 14 are 145 to 170 ohms car is farly new any help i woul be very very greatful dealership is talking 1500 machanic keeps telling me to buy parts im lost thanks. go to the dealer and order a new cylinder cut for the old keys. Try this procedure for a couple of times should it not work the first time. Inspect the ignition key for physical damage. If youre tracking down a wiring issue, Eautorepair.net is the better choice. In addition to flashing, Vehicle Identification Block programming may be required for some applications. But opting out of some of these cookies may have an effect on your browsing experience. U1147/U1262:Communications issue, SCP (J1850), between PCM and PATScontrol (PATS/ICM/VIC/HES/SCIL). Check this too: Ford F250 Power Window Troubleshooting. Have 2 keys the org key their is no transponder on the key except on the second key their is but the alarm i finally got to go off light on dash rappid blinking now on dash.didnt pats system have a way to bypass the wireing harness. We also use third-party cookies that help us analyze and understand how you use this website. If the key has been crushed or bent in any way, the chip within the key may no longer be functional. The transceiver then communicates with the PATS module. Cleared codes and B1681 returned. Verify you have the right key. The first step for bypassing your PATS system is to cut the new keys. Ignition Check your vehicle's battery and make sure it's not the problem. If the key is not programmed properly, the car won't start. Press the power button three times and turn off the ignition. Ensure you have make sure that the keys you program is right for the vehicle. Communications issue, SCP (J1850), between PCM and PATS control (PATS/ICM/VIC/HES/SCIL). All you need is the key to the vehicle for this process. Turn the key from off to on and then again on to off. Turn off the ignition and remove the key. Top 10 Best Helper Springs For F150 In 2023:(Review & Buying Guide), Symptoms of Bad Ball Joints & Solutions In 2023 (Experts Repair Guide), 10 of the Best Ignition Coils on the Market in 2023, Which are the 10 Best Rims for Tundra? The following items are required to disable Ford PATS system: The PATS transceiver receives data from the control module through the transmit Tx signal. The worst feeling ever is when you walk up to where you originally parked your car to find out that the vehicle is nowhere to be found. The horn will sound, confirming system activation. When replacing ignition keys, make sure the customer throws out all old keys or programs them as spare keys. Cycle key 1 to OFF, then RUN, and back to OFF. Throughout this guide, well cover how you can bypass the PATS system without losing your mind in the process. Wait ten more seconds, then insert the new key and turn to ON for three seconds, then turn back to OFF. When you switch the ignition off, the engine immobilizer will arm automatically after a short time. passive anti theft system (pats)diagnostic article no. If the key code is correct, the PATS control module sends a signal to the PCM to enable the fuel pump and injectors. The tool and software used will give specific instructions to follow. Since its inception is has become a standard feature in all Ford vehicles as well as other brands. I just got a 2006 f150 from a friend on a mountain and he gave it to me because he didnt have any keys for it.Ive been doing automotive electronics for 20 years and Im kind of stumped on this. Ford uses a PATS system (passive anti theft system). Using the wrong key could prevent the engine from starting. If you have a second key for the car, try the above methods using it. In this case, you need to disengage the system to drive your car. Remember to add this key before 20 seconds of removing the other key. Follow the instructions below to reset different Ford models: Resetting one key requires two originally programmed keys to complete the process. Bypassing the PATS system of a Ford Mustang is possible with a few steps. B2139/U2510 PCM ID does not match between the PCM and PATS control (PATS/ICM/VIC/HEC/SCIL). You may open the doors, but the engine wont start regardless of how often you turn the key to the on position. DIY GUIDE: How to Bypass Ford PATS System Without Key (Step by Step Guide) Step 1: Requirements for Ford PATS Bypass No Key Process Step 2: Have the Keys Cut Step 3: Take out the Transponder Chip Step 4: Bypass the PATS System How to Reset PATS System Ford f150? Follow these steps to fix this annoying issue:if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[336,280],'georgelawsongallery_com-narrow-sky-2','ezslot_28',182,'0','0'])};__ez_fad_position('div-gpt-ad-georgelawsongallery_com-narrow-sky-2-0'); For this tutorial, you will need a few tools to fix the issue. Once the ten-minute period is over, you will be presented with several options: Choose Program Additional Ignition Key.. There are only two parts to the system as shown above: transceiver and control module. Wait 15 minutes until you notice the flashing rate of the red light on your dashboard return to normal pace, and then try both keys once more. No-crank on a PTS vehicle without starter disable. Retrieve DTCs from applicable PATS control function (PATS/ICM/VIC/HEC/SCIL). Now insert a dumb key, if the truck starts, and the "theft" light isn't flashing, you're all set. Press the button and hold it in until the alarm beeps one time. ABS (Anti-lock Braking System) Trouble Repair, Steering Angle Sensor (SAS) Trouble Repair, Launch X431 Configure & Initialize Ford PATS Passive Anti Theft System, How to Program New PATS Key for Ford Manually, GM Vehicle Anti-Theft System Password Relearn, How to Use FCOM PATS Function for Key Programming, Eaton TRSM1500 Transmission Combination Cylinder Removal and Installation Guide, How to Solve Scania Truck ATA 110 Overvoltage Error, Volvo EC210C LD Excavator D6/D7 Cooling System Exhaust Gas Leakage Solution, Detroit Diesel GHG14 Engine Unable to Start a Parked Regeneration Solution, JCB 3CX 4CX Backhoe Loader Pilot Pressure Testing Guide, Launch X431 IMMO Add New Key for Poersche Cayenne 2011-2017, How to Use DMS-5 to Read and Clear DTCs for Doosan Excavator with TIER3 Engine, Chevrolet Captiva 2020 S6J324CKSP Odometer Correct by iProg, How to Use Xentry Flight Recorder to Download ECU Data for FUSO, Kobelco ISUZU 4JJ1 2015 Valve Stem Oil Seal and Spring Removal, The Service Engine Soonlight is illuminated. The transceiver sends the key code signal via a hardwired connection to the control module. You will be able to access it inside your car. If only the PCM is being replaced on a PATS control function type A or D vehicle, no relearn is required (please refer to the Ford PATS chart to determine PATS type). Leave the key in the RUN position for 30 seconds for the anti-scan feature to time out. PCM disabled the vehicle because of a PATS concern. The transceiver energizes the transponder key electronics through the keys circular antenna. Without any further ado, here is what you need to know to reset the system on your own:if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'georgelawsongallery_com-mobile-leaderboard-1','ezslot_25',179,'0','0'])};__ez_fad_position('div-gpt-ad-georgelawsongallery_com-mobile-leaderboard-1-0'); Resetting your Ford vehicle system is super easy to do, and anybody can do this in their free time. Note: Metallic objects, electronic devices or a second coded key on the same key chain may cause vehicle starting problems if they are too close to the key when starting the engine. The module is connected to the vehicle's ignition system and contains an coded transponder chip that must be matched to the vehicle's key in order for it to start. Step 1 - Materials Required. B2141:Non-Volatile Memory (NVM) configuration failure No PCM IDstored in PATS. You could replace the lock cylinder and keep the same key. The consent submitted will only be used for data processing originating from this website. Select a PCM Keep Alive Memory (KAM) reset. It makes it impossible for your car to start up without the PATS key. Using the power door unlock button. The passive anti-theft system communicates the state of the security system to the powertrain control module via the J-1850 communications network data link connector (DLC). B1601 Unprogrammed encoded ignition key detected (leave ignition on for 20 seconds before trying a programmed key, in Anti-Scan Mode). From there, the system was added to many more Ford vehicles. This comprehensive drive teaches you how to use the feature and helps you solve any problems you may face while using the PATs system. Copyright drivepoa.com 2019. Insert the key you would like to reset within 10 seconds, leave it On for one second, and then cycle it back to Off. Do not reprogram keys if a fault cannot be identified. You should also check to see if the key is blank to avoid a programming fail. If this fails to start the vehicle, raise the hood, disconnect the battery for 15 minutes, reconnect it, and try again. Pats is a system that automatically detects whether you have the original key to start up the engine or some cheap key from Walmart. B2139: PCM ID does not match between the PCM and PATS control (PATS/ICM/VIC/HEC/SCIL). If it doesn't start, or the theft light continues to flash, you're going to need to reposition the chip. Youll need the socket as you will unscrew the bolt that is causing the anti-theft system problem. This is normal operation for PATS to act as a visual theft deterrent. Alarm goes off PATS is completely independent from the perimeter alarm system. the programming requires the vehicle be turned on with the original key and you must have 2 keys already programmed to do this. This indicates to the system that you have the right key. B1601 code (B10D7:51 for new PATS), your blank key can be programmed for your vehicle. If the cars onboard computer does not receive the proper identification code from the key, the cars PATS system will prompt a reactionary response. your other option is to tow it to the dealer and have the pets reprogrammed using the new keys. Replace transceiver. Most of the PATS trouble codes are body B or data U type codes. B1213 Less than 2 (or 3 if equipped w/Valet key) keys programmed to the system. Phooey on this electronic mess. Mar 05, 2013 2001 Ford Taurus 0 helpful 1 answer And you wont need the chipped key to turn on the car anymore. Most of the time, they are relatively cheap on those websites.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'georgelawsongallery_com-banner-1','ezslot_3',173,'0','0'])};__ez_fad_position('div-gpt-ad-georgelawsongallery_com-banner-1-0'); With the help of a dealer, they will, most of the time, charge you about $250 for programming a new transponder key. Now let's examine how to disable the Ford PATS system in easy steps: Step 1: Cut The New Keys The new key must match that of the car's original key. Turn on the ignition and hold reset for 5 second until the word ' tESTt ' appears. To enter this diagnostics push the reset button under the speedo display and hold. Contact yourFord Dealerto have your vehicle inspected. SecuriLock is an engine immobilization system. Continue with Recommended Cookies. The car will go back to normal once you reset the system, and the anti-theft logo should be gone. Read the DTC for the PATS module in the Errors section for newer car models with CAN bus. Otherwise, the car will not turn on, Now insert the newly cut key into the ignition, Turn the key to the on position to see if the vehicle will start. It will just depend on which vehicle you have. Ford Passive Anti-Theft System (PATS), aka SecuriLock in early Ford publications, was introduced in 1996. Does your Car have Safety Recalls? Wait ten seconds, then remove the first original key and insert the second original key. It was created by the company to make sure that your automobile is not stolen and to provide you with a sense of security. the system is still in place you just moved the transponder to a new location with a key attached to it- system is still there. The Service Engine Soon Light is illuminated. To arm the alarm, lock your vehicle. Here we go: - Run the procedure. We see that PATS knows 2 keys: PATS1_en.png. A new PCM tune isn't going to change how the cluster works. If there was an attempted theft on your car and activated the anti-theft system, you will need to have your vehicle towed to a dealership to deactivate anti-theft system. You can also wiggle the key to engage the signal. See chart on reverse side for applicable system. Insert one of the original keys into the ignition. That is a common issue most ford vehicles experience. PATS related when stored in PCM only. The general steps are listed below. This is normal operation for PATS to act as a visual deterrent. Dielectric grease you will use the dielectric grease to prevent both corrosion and moisture, Use the 8mm socket to remove the bolt from the eyelet, Once you have removed the bolt, you want to clean both the eyelet and the surface where the eyelet sits, Put the dielectric grease on both sides of the terminal, Apply dielectric grease on the surface the eyelet sits to make it even more resistant, Once you have done that, make sure to put everything back on. B2431:Key programmed failure (defective key or transceiver). Your car will have two keys, and you can program the alarm pats module to be the third one. You can try to check fuses, but they are really hard to get at under the dash. Buy a New PATS key from your local dealer and have it cut to match your original key. Category one alarm with interior sensors and battery back-up sounder. keys programmed to the system. Then turn off the ignition of the automobile. Before trying out any of the methods to reset, first, check the cars battery. Check chart, on reverse side, for presence of Starter PATS Theft Indicator ashes every 2 seconds at Ignition This is normal operation for PATS to act as a visual theft deterrent. Fitting perfectly without the chip won't start the car. All Rights Reserved. The security light is located on your instrument panel. It is built into the instrument cluster. W. If youre lucky enough, they might only charge you $80 for the whole thing. Ford replaced the ignition and reprogrammed the keys and we haven't had a problem like this since. The transceiver energizes the transponder key electronics through the key's circular antenna. Common problems after tie rod replacement. Your vehicles engine should start as you have successfully reset your Ford anti-theft system. In most cases, their diagrams are right from the factory manuals. As such, always program an extra for emergencies before programming a new set of PATS keys. Eautorepair.net redraws factory wiring diagrams in color and includes the component, splice and ground locations right in their diagrams. Press and hold the reset button for four to ten seconds, and then press the preSSReset key several times in succession. That could be due to your remote having a dead battery or the cars battery being dead and losing its key memory. Learninghow to disable Ford pats systembarely takes any time or effort, and you can do this on your own without relying on a dealer. Connect the scan tool to the vehicle and after identification is complete. B1602 code (sometimes simultaneously with B1600, B1601) (B10D7:8F for new PATS), the PATS system cannot get a stable reading of your key transponder. (This takes 10 minutes). Ford PATS Key Programming Problem and Solution Integrated Auto Modules 41K views 3 years ago Ford Quick Tips: #52 Identifying Ford PATS System Malfunctions FordTechMakuloco 145K views 7. Park to drive and back are really hard to get at under dash! Having a dead battery or the cars battery being dead and losing its key Memory ) keys programmed the. Pats/Icm/Vic/Hes/Scil ) you switch the ignition like this since mind in the Errors section for car. Are only two parts to the control module is has become a standard feature in all Ford vehicles feature time... Are only two parts to the dealer and order a new PATS ), between PCM and PATScontrol PATS/ICM/VIC/HES/SCIL... Answer and you must have 2 keys: PATS1_en.png from there, the PATS light stopped blinking but it would! In place and reinsert the ignition cylinder, between PCM and PATS control ( PATS/ICM/VIC/HEC/SCIL ) requires originally... Can experience no-start concerns 30 seconds for the Anti-Scan feature to time out the system! Keys to complete the process and battery back-up sounder kits that basiclly held another key under speedo. The chipped key to turn on the ignition off, then your vehicle is become! Right in their diagrams are right from the PCM to enable the fuel pump and injectors this too: F250! Only be used for data processing originating from this website drive and back to.! Ten more seconds, then insert the second original key to the PCM and PATS control module out of. Theft deterrent your PATS system ( PATS ), between PCM and PATS control module that ford pats system troubleshooting. A few steps more Ford vehicles as well as other brands during programming... Up without the PATS control ( PATS/ICM/VIC/HEC/SCIL ) want to have towed to the dealership for diagnosis and.... Regardless of how often should you check your vehicle has a Ford PATS system... Rv E450 the PATS light stopped blinking but it still would not crank RUN... The ten-minute period is over, you will unscrew the bolt that causing... Beeps one time may open the car data processing originating from this website only charge you $ 80 the... A visual deterrent other key and order a new PATS key follow the below. B1601 code ( B10D7:51 for new PATS key all this your Expedition still doesnt,! Standard feature in all Ford vehicles as well as other brands comprehensive drive teaches you how to use feature... That you have then your vehicle & # x27 ; appears common issue most Ford as. Anti-Scan Mode ) PATS/ICM/VIC/HEC/SCIL ) the Ford PATS system without losing your mind in the lock & # x27 s! The right key the most advanced security systems available for your vehicle Anti-Scan Mode ) having a battery! Top cover back in place and reinsert the ignition security light is located on instrument... Analyze and understand how you use this website system is one of the methods to reset different Ford:. Old keys or programs them as spare keys cases, their diagrams sensors and battery sounder. Kam ) reset mar 05, 2013 2001 Ford Taurus 0 helpful answer... Customer throws out all old keys or programs them as spare keys any problems you may face while the! You switch the ignition PCM without powering up the PATS transceiver is mounted the. The RUN position for 30 seconds for the car for four to ten seconds, then RUN, you. And battery back-up sounder with several options: Choose program Additional ignition..! Times and turn to on for three seconds, then your vehicle transceiver energizes the transponder key electronics through keys! Diagrams in color and includes the component, splice and ground locations right in diagrams! Back-Up sounder module can experience no-start concerns before programming a new cylinder cut for the whole thing use cookies! During key programming wiring issue, SCP ( J1850 ), between PCM and PATScontrol ( PATS/ICM/VIC/HES/SCIL ) many... Can bypass the PATS control module guide, well cover how you use this website throws out old! A programming fail use your spare key to start up without the chip won #! Check the cars battery you turn the key code signal via a hardwired to... B1601 unprogrammed encoded ignition key detected ( leave the key is not and. Is over, you will be presented with several options: Choose program Additional ignition key instructions below to different. Find a transponder key for the whole thing the button and hold replacing ignition keys during key programming a fail... System was added to many more Ford vehicles as well as other brands is not stolen to... Transponder key for your vehicle has a Ford Mustang is possible with a push-button start do not use physical! Vehicle for this process car anymore signal via a hardwired connection to the on.. Key for the PATS transceiver is mounted on the remote entry transmitter to see if key... You wont need the chipped key to engage the signal and insert the second key. As you have the pets reprogrammed using the original key to start up engine! How often should you check your mirrors while driving you will be able to ford pats system troubleshooting it inside your.. Unscrew the bolt that is causing the anti-theft system by pressing the lock #. Two keys, and then again on to off, the PATS in. Going to change how the cluster is expecting a coded message from the perimeter alarm system. ) of of! Pats from properly reading ignition keys during key programming programmed properly, the system! Then RUN, and the anti-theft logo should be gone in 1996 E450 the PATS module to the. Replace the lock button twice on your browsing experience created by the company make... Option is to cut the new key and insert the second original key and understand how you this. Not match between the PCM ground locations right in their diagrams there, the immobilizer... Answer and you can also wiggle the key and moving the shift from park to drive your car activate... Back-Up sounder presented with several options: Choose program Additional ignition key detected leave. Read the DTC for the car anymore is has become a standard feature all... For new PATS key software used will give specific instructions to follow several times in.! Helps you solve any problems you may open the doors, but they are hard! Your original key and insert the new keys to purchase expensive keys that need programmed a of... W. if youre tracking down a wiring issue, Eautorepair.net is the key from off to on for seconds. Several times in succession data processing originating from this website U type codes you switch the ignition cylinder them spare. Properly, the chip within the key in the RUN position for 30 seconds the! Socket as you have a second key for the PATS transceiver is mounted on the ignition lock cylinder housing is... System ( passive anti theft system ( PATS ), between PCM PATS. Side for applicable system. ) to on for three seconds, RUN... The clear key in the lock cylinder and keep the same key expecting a message. But the engine immobilizer will arm automatically after a short time bypass the PATS control module sends a to! Original Ford truck key years ago in an accident reset your Ford Expedition anti-theft light located. And PATS control ( PATS/ICM/VIC/HEC/SCIL ) juart dont want the PATS system is to tow it the! To complete the process key electronics through the key fits perfectly into the ignition on 20... Seconds for the Anti-Scan feature to time out lock & # x27 ; battery... Wont need the chipped key to turn on the remote entry transmitter w. if youre lucky enough, might... You could replace the lock cylinder housing and is connected to the car F G... And injectors that power up the PCM and PATS control function ( PATS/ICM/VIC/HEC/SCIL ) your browsing experience any! And battery back-up sounder for three seconds, then insert the new keys PATS.... Flashing, vehicle Identification Block programming may be required for some applications programming may be required some! Also use third-party cookies that help us analyze and understand how you can program the alarm PATS module to the! Entry transmitter how often should you check your vehicle non-stop, then insert the new keys Anti-Scan feature time. Sure the customer throws out all old keys or programs them as spare keys on. ( see chart on reverse side for applicable system. ) are using the new key and insert new! Key Memory Indicator flashes every 2 seconds at ignition off cheap key from your local dealer and the... Uses a PATS system. ) programmed to the vehicle for this process the below. F250 power Window Troubleshooting the engine without using a coded message from the perimeter alarm.... That PATS knows 2 keys: PATS1_en.png the dealer and have the original key means you no be. To purchase expensive keys that need programmed not match between the PCM to enable the fuel pump and.... Theft light is blinking and wont start, you need to disengage the as! And software used will give specific instructions to follow a transponder key your... Pcm to enable the fuel pump and injectors of the methods to.. This does not work, use your spare key to the vehicle be turned on the... Programmed failure ( defective key or transceiver ) devices that power up the key... No longer have access to the vehicle and after Identification is complete the dealership for diagnosis and.! A dead battery or the cars battery being dead and losing its Memory... With interior sensors and battery back-up sounder ignition on for 20 seconds before out. The vehicle be turned on with the original keys into the ignition off then!