security light - I, have a1997 LS 400. Check engine light gave a code for the accelerator pedal position sensor, I talked to lexus and they said to change the throttle positioning sensor so I did. Simply place the mat beside the bed. My security light just turned on and its not blinking but just on. Is you VSC light on by itself, or is it on with a Check Engine Light as well. Heres a new one: Im driving along and notice that the ABS, Brake, Traction Control and EPS Bag warning lights will suddenly light up while driving - kind of a flicker like a wire is loose. Vehicles without a Smart Key System: The indicator light flashes after the key has been removed from the engine switch to indicate that the system is operating. A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. Idk why, I searched and the topic on the forum didn't have an answer to it. Lexus HS250h oil maintenance reminder light reset procedure to reset the oil life percentage back to 100% after an oil change is performed. will sound; the vehicle security light will remain flashing, and then turn off after 10 seconds. " If I'm correct, the check engine light came on as well. The security light is always blinking all of a sudden. Every Lexus vehicle is equipped with a connector that a troubleshooting scanner can be connected into. I do not see it when the car is powered up. Had a 2010 Sienna with the problem security light on solid at rest, would flash when key inserted. Your Lexus dealer Your Lexus dealer will provide quality maintenance and any other assistance you may require. Insufficient Voltage. About 54% of these are auto lighting system, 6% are traffic light, and 1% are car reversing aid. Cannot lock or unlock car with key fob. Browse your favorite brands affordable prices free shipping on many items. after vehicle turn OFF, the security light blink like suppost to be. Hello, I own a 2010 Toyota Corolla S the 1. 7 122000 miles. 2000 lexus: security light flashing. What Goes Wrong? Most cars today have a security system built into the electrical system (BCM - Body control module) to deter from theft. SQUEEKS Related Security Light Content I Have A 2001 Lexus Is 300 Engine Oil Light On. Compare prices of all Lexus RX's sold on carsguide over the last 6 months. Lexus HS250h oil maintenance reminder light reset procedure to reset the oil life percentage back to 100% after an oil change is performed. Haven't been able to start it again. about 6 months earlier i had replaced one part of the ignition because all. This article applies to the Lexus (2005-2013). Question from trouble2006 in Old Forge, PA | Find answers to your 1999 Lexus ES300 question from certified mechanics and auto experts. Safe to drive: No, if the battery light shows red while driving, you need to have the fault looked at immediately as the battery isn't being charged. I have to set the ignition to on and monitor the security light flashing at me for about 15 mins until the security light stops flashing. Get the best deals on Engine Computers for Lexus LS400 when you shop the largest online selection at eBay. I know on my Sienna XLE w/immobilizer once I put the key in the ignition the light stops flashing. Was effective back in the day, you could even buy blinking LEDs to have a fake alarm warning to fool thieves into not bothering. Called in yesterday to a Brisbane Lexus dealer to get a value on my 2017 Lexus ES350. just about once a week the alarm goes off whenever i unlock the car regardless if i'm using the remote or just the key. Even put a new battery in the car. Where is the Parking light 2005 Lexus RX 330? The parking light is in the headlight assy. Average repair cost is $260 at 107,050 miles. That red flashing light is the indicator or some sort of detector that detects if your key has the micro chip on it. If the light continues flashing, return to STEP 1 and try again. Thankfully this had happened before and some kind member of the LOC had posted up the solution, insert the key turn to ACC and leave for 6 minutes. Contact your Lexus dealer for further information about additional requirements such as a towing kit, etc. After learn procedure, the light will go out after starting, but after a few igni I have changed both the ign cyl&key, and the passlock sensor ass. If the Security Indicator Light is flashing with the key out of the ignition lock and accessory position, this is a normal sign that the alarm and the immobilizer system is active. Everytime I try to use the remote, not only it does not open the car, but the alarm goes off and I have to lock and unlock with the key for the alarm to stop. (b) Security light goes off IMMEDIATELY = MASTER key (c) Security light remains illuminated for 1-3 seconds before going out = VALET key If you have only a VALET key or an unrecognized key then the ECM will have to be reprogrammed or "flashed" before you are able to add any more keys to the vehicle. The name says it all. I do not see it when the car is powered up. A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. My electrical system seems to be dead, except the security light flashes and clicks madly. If I wait for 10 minutes, the car starts just fine and drives just fine. (b) Security light goes off IMMEDIATELY = MASTER key (c) Security light remains illuminated for 1-3 seconds before going out = VALET key 3. In most cars with a push button start, the key fob must be inside the car to start the engine. how to program lexus toyota ecu engine computer and keys using just paper clip no scan tool needed!! - duration: 13:03. I changed dead battery and now the alarm won't let me start car. Lost my key, had a new one made. I turned the key started the truck then turned it off, pulled the key out and the security indicator came on. Toward the end of the 15 minute period, watch diligently for the security light to resume flashing. the security light is blinking and car will not start - 1999 Lexus ES300. The flashing light should go off or illuminate without flashing. If available, use your alternate key for this. It continued to flash all night and all morning on my way to work. After the security light stops flashing for the third time, the new key has been programmed into the. The airbag warning light should only stay on when there's a problem with the airbag system in the car. The security system light on the instrument panel starts blinking immediately to show you the system is setting itself. However, it could also mean that you have a flat tire. No matter what you're driving, we have the right Led Emergency Vehicle Strobe Lights for your vehicle. In my Lexus LS400, the security light only blinks after the car is armed. Lexus IS: Why is My Check Engine Light On? There is nothing more annoying or potentially troubling than the dreaded check engine light. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air. Chip programed by lock smith. (The car will still be derivable, but the blinking can be annoying). Anyone know why or how to reset it? Thanks!. Having a hard time finding Led Emergency Light Bar online? Discover Led Emergency Light Bar on sale below with the biggest variety of Led Emergency Light Bar anywhere online. The security light is always blinking all of a sudden. Wait for 10 minutes or until the security light turns off. My security light just turned on and its not blinking but just on. Lexus RX300 security light blinking. When the car is moving, the light indicator lights twice, then waits 1 sec, and then lights twice again and so on. Learn how to isolate the problem. wont start Rx300 2003 model, black key with remote working fine for last - Cars & Trucks question Search Fixya Press enter to search. Yep everything comes up normal except the Security light flashing and the starter not engaging. So, apparently there is a slow battery drain. Vehicles with a navigation system or the Lexus Display Audio system The engine immobilizer system prevents the engine from being started in the event that an attempt is made to start the vehicle using an unregistered key. Find out what size battery is used in your Lexus remote key HERE. The initial signs often are the “PRNDS” light flashing on the dash when driving instead of just the “D” symbol. Having trouble starting the vehicle could be related to several factors, including the Smart Key battery, the engine battery, or another cause. resources vehicle resources. Check VSC has come up. You must be logged in to post a review. It is one of a number of devices that can be used as a stroboscope. This evening I got into the truck and before I put the key in I noticed the light flashing. Yesterday, the security light came on. but yeah as everyone say its a immobilizer. If you’re familiar with your Lexus dashboard warning light symbols, then you’ll know exactly what to do. I know forsure in the past the light only comes on when I lock the truck. The problem I have now is that the red "SECURITY" light is flashing and the engine won't start. What do you need to reset after changing the battery for Lexus Rx 330? Radio presets and the clock. (Page 1 of 2). It doesn't just light up when i hold either button, it just starts blinking for about 3 minutes. Browse your favorite brands affordable prices free shipping on many items. X1f381;direct replacement, Easy Installation. Called in yesterday to a Brisbane Lexus dealer to get a value on my 2017 Lexus ES350. Pulled codes to find C1201- Engine control system malfunction P0101- Mass or colume air flow A circuit / range/ performance. The flashing light should go off or illuminate without flashing. Smart Key Programming Instructions for Lexus, Toyota and Scion. After the security light stops flashing for the third time, the new key has been programmed into the. (it's never lit before) According to the manual, that light is where the rear differential lock switch is supposed to be. What can I do?. - Lexus 2007 RX 350 question. In my Lexus LS400, the security light only blinks after the car is armed. Waited till next day, wouldn't. Why is my rx300 lexus truck not starting and security light flashing what do I do ? how do I fix this problem? I have 00 dodge dakota and the security light keeps. Most of the tricks rely on using the key in the door; simply put, a lot of factory car alarms have a door sensor, so working with the door might be the go-to for a quick fix. My security light just turned on and its not blinking but just on. For ABS codes, you count the blinks on the "ANTILOCK" light. Why is the security light blinking in our Lexus 330? To let you know the system is armed. I know the PCM and BCM had no codes, Left and Right door CMs has a couple codes and the AO6 unit had a couple codes. Changed key fob battery but key fob doesn't work. because is on,. The blinking light indicates that a car has an electronic security system. Locate Blue Dash Light on sale below with the biggest variety of Blue Dash Light anywhere online. I put the old ignition back in and (after some jiggling around with the key) I was able to get it to start. The word originated from the Greek strobos (Greek: στρόβος), meaning "act of whirling". Gm Check Engine Light Flashing - I realize that you're trying to find articles on our blog within the headline Gm Check Engine Light Flashing of choices of articles that we got. com offers 9,136 security car lights products. I am new here and I need to ask someone about the annoying flashing light in my 4-Runner. When it stops blinking your key is programmed. The VSC light came on at approximately 62000 miles. security light - I, have a1997 LS 400. How to Reset a Subaru Check Engine Light. The security light on your vehicle serves has two purposes. This is the 2nd time this in 4 months I had to have it jumped. They come up on occasion and usually after driving after at least 10 minutes. The Nissan Anti-Theft System and the Nissan Vehicle Immobilizer System us this flashing key image to relay information to the driver about either the doors being unlocked or about the key itself. I have just installed an EVO-All CHR with THAR-CHR5 on my 2015 Wrangler. I changed dead battery and now the alarm won't let me start car. On some vehicles, it will flash when the ignition is off, and the OEM security is activated. george melnik 661,233 views. (a) Security light continues to blink = unrecognized key. If I enter my car quickly it seems to start up fineput foot on the clutchgreen light comes onpush button and away. This article applies to the Lexus (2005-2013). Alla Lighting T20 Wedge 7440 7443 Strobe Reverse Light LED Bulbs Super Bright 2835 39-SMD 7440KX W21W 7440LL LED Flashing Back Up Light Bulbs for Cars, Trucks, 6000K Xenon White 4. No dice, after 10 minutes the security light is STILL flashing and truck still wouldn't start. Having a hard time finding Strobe Amber online? Discover Strobe Amber on sale below with the largest selection of Strobe Amber anywhere online. Checked fuses, security light flashing and battery ok. Vehicle Wiring Results for "All Lexus" (displaying 1 - 40 of 73 records found by year descending, make, and model, click +/- to sort. i guess i'll have to have it towed to a dealer. When your tire pressure light goes on, the problem could be low tire pressure in one or more tires. Choosing Ultra Bright Police Light Bars From bright white LED light bars to multi-color dash mounts, we keep our selection up to date with only the latest models available. We offer a variety of Led Emergency Vehicle Strobe Lights for your automotive needs. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air. What Goes Wrong? Most cars today have a security system built into the electrical system (BCM - Body control module) to deter from theft. Is your light on to indicate a real problem, or is it just a false warning? Check out this diagnostic guide to find out what is really going on. Okay so I was about a quarter mile away from home at a stoplight when my car started to vibrate. A lot of people have written about the security light and starting problems on GM cars. Hi all so have a 01 is200 sport. Solar Powered Led Security Light in Garden Landscape & Walkway Lights, Unbranded Anti-Theft Alarm without Modified Item Personal Security Alarms, Solar Powered Spot Lights in Outdoor Security & Floodlights, Personal Attack Anti-Theft Alarm Personal Security Alarms, Anti-Theft Alarm without Custom Bundle Personal Security Alarms,. I have to set the ignition to on and monitor the security light flashing at me for about 15 mins until the security light stops flashing. It can undoubtedly be said that the 160 RLi, uncompromised in quality, is the leader in vehicle security systems today. At first I thought it was only at night, but then I realized it was only then it was dark that I could see it. X1f381;direct replacement, Easy Installation. I tried to program a key and my security light won't come on to help complete the programming. The check engine light had been on due to bad 02 sensors and drove fine,now the flashing makes it shake and sputter when stopped at a traffic light. Any ideas that I may try to clear this alarm. I turned the key started the truck then turned it off, pulled the key out and the security indicator came on. Remote start works perfect, the only issue is the security light stays ON when vehicle starts with remote start or without. It does not go out no matter what I do. I know the PCM and BCM had no codes, Left and Right door CMs has a couple codes and the AO6 unit had a couple codes. I called the garage and they were not sure. In most GM cars and trucks there is a hidden system that most people are unaware even exists. Lexus ES Lexus Spark Plugs and Wires Car Computers and Sensors Headlights Tail and Brake Lights All Topics Lexus GS Why is the security light blinking in our Lexus 330?. many thanks. When this light comes on, pull over when possible in a safe setting, such as a parking lot. An hour later it started. Why is the theft light blinking on my 2002 Mercury Mountaineer and it will not crank?. Called in yesterday to a Brisbane Lexus dealer to get a value on my 2017 Lexus ES350. This is a security feature whopper , Jun 20, 2012. I know forsure in the past the light only comes on when I lock the truck. See photo below: See the red light that has the shape of a car and a key inside it? It keeps flashing and I don't know what it is. The blinking light means the receiver can no longer communicate with all the pressure sensors anymore because the batteries in them are dead! If you take it to Discount Tire or somewhere like that and have them check the sensors on each tire with their hand held scanner you will find that one or all of them aren't working. Went to Auto Zone and they charged it fully as it was at about 78% and tested alternator, both are good. If you're unaware of what these lights mean, you may want to learn so you'll be prepared for when they appear while you're out on the road. I have to set the ignition to on and monitor the security light flashing at me for about 15 mins until the security light stops flashing. On some vehicles, it will flash when the ignition is off, and the OEM security is activated. could this possibly be an immobilzer issue? but anyways i unhooked the -terminal and pumped the brakes, reset the ecu, then it started. Universal Amber COB Work Light Bar Roof Light Flashing Light For Car Off Road Modified. because is on,. A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. Engine immobilizer system Lexus ES / Lexus ES 350 user manual / Before driving / Theft deterrent system / Engine immobilizer system The vehicle's keys have built-in transponder chips that prevent the engine from starting if the key has not been previously registered in the vehicle's on-board computer. Does anyone know what the blinking light just below the check engine light represents? It's a red car with a key in the middle. Safe to drive: No, if the battery light shows red while driving, you need to have the fault looked at immediately as the battery isn't being charged. To switch it back to normal operation, with the drivers door open, press and hold the UNLOCK button until the security light flashes goes away. We can't get the security system turned off. Welcome to the Lexus engine light Question and Answer Page! This page should save you some time from submitting a duplicate question and having to wait for a response. Thank you lee 2 Answers. Have the vehicle inspected by your Lexus dealer. It can undoubtedly be said that the 160 RLi, uncompromised in quality, is the leader in vehicle security systems today. 2005 Lexus ES-330 using security light behavior to verify the chip is correct Why the Lexus ES is the Best Used Mid-Sized Sedan Disabling Lexus GS300 Tail Lamp Warning Light. Led Emergency Vehicle Strobe Lights. The vehicle is 27 months old, in pristine condition, has just had its 2 year. Lexus RX300 Security Light Blinking Car will not start. Vehicle Wiring Results for "All Lexus" (displaying 1 - 40 of 73 records found by year descending, make, and model, click +/- to sort. I have seen lots of threads dealing with security lights, but none with this issue. create your lexus drivers account. Get the best deals on Engine Computers for Lexus LS400 when you shop the largest online selection at eBay. The security light is not flashing, I checked the fuel pump relay and had no continuity between terminals 1&2 so I replaced it still does not work. about 6 months earlier i had replaced one part of the ignition because all. "The "key is not found" light is on. OWNERS In the U. Programming of these features is performed once at no charge, provided you obtain the service at the 30 day/1,000-mile scheduled maintenance service. After the security light stops flashing for the third time, the new key has been programmed into the. The truck starts, and the light goes off when the key is inserted. I know the PCM and BCM had no codes, Left and Right door CMs has a couple codes and the AO6 unit had a couple codes. but yeah as everyone say its a immobilizer. Repeat step 2 for each key that you have programmed into the car. I pulled the fuse for the hazards and have an appointment with Toyota to get it looked at but hoping to find more insight as to the cause of the problem. please help me. Please measure the shifter thread of your car before purchase. If it starts and runs, everything is okay. The Security Indicator Light illuminates to indicate that the security system is either working properly or to let you know that there is a fault in the system. Whether the horn works or not is irrelevant to the security light. This illuminates a hieroglyphic. When diagnostic laptop attached it is unable to connect to the ecu for fault code. Mau want to check the manual on that one. The security light flashes. Lexus HS250h oil maintenance reminder light reset procedure to reset the oil life percentage back to 100% after an oil change is performed. If the light continues flashing, return to STEP 1 and try again. Compare prices of all Lexus RX's sold on carsguide over the last 6 months. No matter what you're driving, we have the right Amber Flashing Lights for your vehicle. It will remain off until Step 6. Get information on open safety recalls and service campaigns released since 1999 for Toyota, Lexus and Scion vehicles intended for sale or sold in the U. Security light should turn on and stay on. To the left of the steering wheel, I have a security indicator light (looks like a red LED with a theft deterrent light won't stop blinking - Toyota 4Runner Forum - Largest 4Runner Forum Join us now!. The blinking light means the receiver can no longer communicate with all the pressure sensors anymore because the batteries in them are dead! If you take it to Discount Tire or somewhere like that and have them check the sensors on each tire with their hand held scanner you will find that one or all of them aren't working. 72-led Amber Light Construction Warn Strobe Flash Yellow Bar. We can't get the security system turned off. The check engine light had been on due to bad 02 sensors and drove fine,now the flashing makes it shake and sputter when stopped at a traffic light. Took it too a mechanic who put it on computer, found gas cap loose, and reconnected hose under air filter however no code shows on the computer for a fix. Please enter your email address and the security code exactly as shown in the image, then press "Submit" to create an account. A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. My lexus will not repond to anything. Lexus Enform with Safety Connect (if equipped) Lexus Enform with Safety Connect is a generic name for Apps, Destination Assist, eDes- tination, Lexus Insider, and Safety Connect. My security light just turned on and its not blinking but just on. Led Emergency Vehicle Strobe Lights. The security light flashes. Watch the security light as you insert a key into the ignition. No matter what you're driving, we have the right Amber Flashing Lights for your vehicle. This article applies to the Lexus (2005-2013). OWNERS In the U. create your lexus drivers account. Have you any ideas please. I would love to help you find your New or Pre-Owned Lexus! You can reach me by email - [email protected] Then I registered 2nd key with Techstream, car all happy now. No matter what you're driving, we have the right Led Emergency Vehicle Strobe Lights for your vehicle. Alla Lighting T20 Wedge 7440 7443 Strobe Reverse Light LED Bulbs Super Bright 2835 39-SMD 7440KX W21W 7440LL LED Flashing Back Up Light Bulbs for Cars, Trucks, 6000K Xenon White 4. Key Fob Keyless Entry Remote for 2007 Lexus RX 350 Sort By: The security light will be come on and start blink after Step 6 until the key is programmed. If you get the same result as previously—nothing happens or the engine starts and dies with the security light flashing—wait ten more minutes. SILVERADO 1998 *96-99 Classic. Comes with 2 adapters for easy fitment, the diameter of 2 adapters are 08cm, 1cm, very easy to install! Installation Guide: 1. Press brake peddle and push engine start stop button, amber light goes off and nothing happens. It can undoubtedly be said that the 160 RLi, uncompromised in quality, is the leader in vehicle security systems today. how i can reset the anti theft deterrent system in a Lexus ES 300,. mainland or Canada: Lexus Roadside Assistance. On some vehicles, it will flash when the ignition is off, and the OEM security is activated. i called the dealer , there saying the only way to deactivate is to use the button on the key (which doesn't work) or to unlock through the drivers side. the security issue started with me back in november 2005 when the security light started coming on but nothing would be wrong with the car till about 2 months later when the damn thing wouldn't start and the security light was flashing. Locate Blue Dash Light on sale below with the biggest variety of Blue Dash Light anywhere online. Weird flashing lock on dash once car is off? That's the security light telling you that the immobilizer (and alarm if fitted) is armed. Had a 2010 Sienna with the problem security light on solid at rest, would flash when key inserted. Alla Lighting T20 Wedge 7440 7443 Strobe Reverse Light LED Bulbs Super Bright 2835 39-SMD 7440KX W21W 7440LL LED Flashing Back Up Light Bulbs for Cars, Trucks, 6000K Xenon White 4. When it flashes the car loses power and begins to drive rough,than when it stops flashing it drives fine. All very strange as all fine when left last night. WHEN a warning symbol flashes up on the dashboard as you're driving, your first reaction is probably to panic. I dont hink it is supposed to. when it wouldn't start it would crank, just not turn over due. Battery warning light. A lot of people have written about the security light and starting problems on GM cars. I know forsure in the past the light only comes on when I lock the truck. " If I'm correct, the check engine light came on as well. It will remain off until Step 6. george melnik 661,233 views. More testing to be done. I would have to look at my manual to be sure of that though. Insufficient Voltage. Lost my key, had a new one made. That it is the full procedure how to reset oil service light Lexus GX 470. the security light kept blinking while the key was turned. The traction control goes to the off position and won't go back on, the engine temp gauge and the gas tank gauge indicator goes to zero, etc. turn off the blinking security light in a 2007 RX 350. SECURITY light tripped, fixing truck reset. Cycled ignition lock 5 times and light went to normal. Works great. After dark when the car is parked noticed a blinking blue light above the inside rearview mirror and haven't found a reference to it in the owners manual (yet). proclaimliberty2000 718,691 views. Also popped hood and alarm went off! 1 Answer. Most of the cars are likely to respond to at least one of these tricks. Step down on the brake once to exit the programming mode. Q: replace starter and had battery tested good and now car won't start' red anti security light is on but not flashing My car has 173330 miles. It will remain off until Step 6. anyone else have this happen or know their alarms that knows how to solve this. Check engine light gave a code for the accelerator pedal position sensor, I talked to lexus and they said to change the throttle positioning sensor so I did. Engine immobilizer system Lexus ES / Lexus ES 350 user manual / Before driving / Theft deterrent system / Engine immobilizer system The vehicle's keys have built-in transponder chips that prevent the engine from starting if the key has not been previously registered in the vehicle's on-board computer. I only get check engine light on and the alarm keeps blinking I the a/c dash. the security light kept blinking while the key was turned. For engine codes, you count the blinks on the check engine light. An hour later it started. Get information on open safety recalls and service campaigns released since 1999 for Toyota, Lexus and Scion vehicles intended for sale or sold in the U. I have a 2003 1500HD LT and noticed a few weeks ago that the light on the instrument cluster that is a pad lock with a truck peeking from behind it (the anti-theft/security light) is glowing faintly. An illuminated air bag warning light can mean a number of. How to reset alarm?. I do not see it when the car is powered up. Safe to drive: No, if the battery light shows red while driving, you need to have the fault looked at immediately as the battery isn't being charged. (Part 4) How To Fix Your Check Engine, VSC, Trac Off Warning Lights On With Zero Point Calibration - Duration: 5:08. If any of the doors, trunk or hood is opened at that time, setting is interrupted until it is closed and locked. About 54% of these are auto lighting system, 6% are traffic light, and 1% are car reversing aid. New key and security light flashing By steve2006 , February 15, 2016 in LS 400 / Lexus LS 430 / Lexus LS 460 / Lexus 600h / Lexus 500h Club Reply to this topic. If the security light is blinking the immobilizer system is enabled and will not allow the car to start. Vehicles with a navigation system or the Lexus Display Audio system The engine immobilizer system prevents the engine from being started in the event that an attempt is made to start the vehicle using an unregistered key. If the code that the key transmits matches the code programmed into the system, the car starts, and the security system disables. key is programmed. Flipping the key on and off 5 times quickly (within 5 seconds) made the car go into the normal security mode where it flashes when off and no key in ignition, does not flash when the programmed key is in the ignition. 2001 lexus rx300 won't start security light blinking code 1261 - Answered by a verified Lexus Mechanic We use cookies to give you the best possible experience on our website. It just started doing it this weekend. Starting last night a tiny blue light began flashing near (behind near the top of the windsheild) the rearview mirror. I have a lexus 1999 es300. but again, the light began to flash soon after. OBD Reader Diagnosis. Was the alarm part an option that maybe my CE didn't come with? Does the light just blink and that's it?. Okay so I was about a quarter mile away from home at a stoplight when my car started to vibrate. Step down on the brake once to exit the programming mode. When diagnostic laptop attached it is unable to connect to the ecu for fault code. how i can reset the anti theft deterrent system in a Lexus ES 300,. car wont start. I settled on a generic ebay battery replacement, which had good reviews both on ebay and elsewhere on the internet.