Knock sensor detection system - The Knock Sensor Detection System represents a state-of-the-art advancement in the early detection of engine failure. Kia developed Knock Sensor Detection System (KSDS) software that detects vibrations indicating the onset of excessive connecting rod bearing wear. The KSDS is designed to alert the driver at

 
The Knock Sensor Detection System Image by Jstapko – Wikimedia Commons, Wikimedia Commons, Licensed under CC BY-SA 3.0. How the Knock Sensor Detection System Works. The knock sensor detection system is an essential component in modern engines, especially in diesel engines. It plays a crucial role in …. Margaret brennan salary

The knock sensor detection system is an important component of a vehicle‘s engine management system. It detects abnormal vibrations , or “knocks,” in the engine, which are usually a sign of detonation. Modern cars have a knock-sensor system to detect engine knock for each cylinder during a specified time after top dead center called the knock window. A typical system consists of a piezoelectric sense element and signal condi-tioner. The sensor detects vibrations and the signal condi-tioner processes the signal and sends a voltage signal to Announcing the new, fully re-envisioned PLEX KNOCK MONITOR V3, a professional hi-fidelity knock detection tool for the data-driven tuner. The new version comes with fully re-designed electronics, hardware and UI and brings a whole new level to the process of identifying and analyzing detonation on any IC engine. A set of new features and …This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage. This update is for some 2014-2016MY Soul (PS) vehicles produced from July 21, 2013 through August 11, 2016 equipped with ...2,062 Posts. #52 · Nov 18, 2020. ~ Got A KIA Recall Letter ~. I was just to the Dealer... For an emergency rear center seat belt points update, and a Firmware Update to add Vibration sencing abilities to the Knock Sensor to detect when the Rod bearings throw a code that means take your car straight to your Dealer for Bottom end inspection ...The G4 KnockLink's microprocessor continuously scans the knock signal and warns for any knock occurring. The engine's RPM and load is automatically 3D profiled by the KnockLink, continuously storing and dynamically adjusting this noise profile map while looking for the particular knock frequency. The G4 KnockLink is the only self-calibrating ...384. QF THETA 2.0/2.4 Knock Sensor Detection System(KSDS) ECU UPGRADE (12~14MY) 385. SL THETA 2.0T-GDI Knock Sensor Detection System(KSDS) ECU UPGRADE (11~13MY) A fully charged battery is necessary before ECU upgrade can take place. It is recommended that the Midtronics GR8-1299 system be used in ECU mode …Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento, and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high-pressure fuel pipe that connects to the fuel pump … Announcing the new, fully re-envisioned PLEX KNOCK MONITOR V3, a professional hi-fidelity knock detection tool for the data-driven tuner. The new version comes with fully re-designed electronics, hardware and UI and brings a whole new level to the process of identifying and analyzing detonation on any IC engine. A set of new features and algorithms powered by a multi-core main processor with ... KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1803) Date: 7/23/2021. Models: 2011-2014Optima. 2012-2014Sorento. 2011-2013Sportage. Summary: This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in …The knock sensor identifies the high-frequency engine vibrations characteristic of knocking and transmits a signal to the ECU. The aim is to obtain the maximum energy yield by starting ignition as early as possible. Engines with a knock sensor can reduce fuel consumption and increase torque. up to.June 15, 2022 by Jason. P1326 is a very common code to find in the Kia Optima. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since it ...KNOCK SENSOR DETECTION SYSTEM (KSDS) LOGIC IMPROVEMENT (PI1805) Date: 3/18/2020. Models: 2019Optima. 2019Sorento. 2019Sportage. Summary: This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the …The knock sensor technology will be installed through a free software update performed by Hyundai dealers and is rolling out through a product improvement ca...The software update installs a newly developed Knock Sensor Detection System (KSDS) that detects vibrations indicating the onset of excessive connecting rod bearing wear in the engine. The KSDS is designed to alert a vehicle driver at an early stage of bearing wear before the occurrence of engine damage.I have a recurring dream that my ex-boyfriend comes around and says he needs to talk and he wants me to go som I have a recurring dream that my ex-boyfriend comes around and says h...Joined Dec 14, 2013. 60 Posts. #75 · Dec 5, 2020 (Edited) Another recall for engine fire just announced which include knock sensor ECU software update expected to begin in January. Makes/Models/Model Years: KIA/FORTE/2012-2015 KIA/FORTE KOUP/2012-2015 KIA/OPTIMA HYBRID/2011-2013 KIA/SORENTO/2012-2013 …Key Takeaways. Understanding Knock Sensors. What is a Knock Sensor? A knock sensor is an essential component of an engine management system. Its primary …1. Check Engine Light. A bad knock sensor can trigger your Optima’s check engine light. Any trouble codes from P0325 -P0334 are related to the knock sensor in one way or the other. The code you get will either be for an intermittent problem, high input, low input, or open circuit. Regardless of what the code’s definition is, most of the ...The Knock Sensor Detection System Image by Jstapko – Wikimedia Commons, Wikimedia Commons, Licensed under CC BY-SA 3.0. How the Knock Sensor Detection System Works. The knock sensor detection system is an essential component in modern engines, especially in diesel engines. It plays a crucial role in …Accurately detect knock throughout the engine RPM range. View real time knock graph on screen and calibrate the threshold easily via the 4 dedicated keys. Powerful PC Analysis …Professional Hi-Fidelity Knock Detection System for Data Driven Tuners Back-in-Stock! Variants. Choose an option, Basic, HD. Knock Sensors. Choose an option ...This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage. This update is for some 2014-2016MY Soul (PS) vehicles produced from July 21, 2013 through August 11, 2016 equipped with ...Generally, to qualify for the warranty extension, you must visit an authorized Hyundai dealership to install the Knock Sensor Detection System (KSDS) on your vehicle. KSDS is a new engine monitoring technology that adds an extra layer of protection against potential engine damage.Aug 6, 2015 ... Yeah I found out that it doesn't have knock sensors. I wasn't sure if anyone was using an aftermarket knock detection system. In theory ...P1326 Definition: Knock Sensor Detection System Vehicles made by Hyundai come equipped with a knock sensor detection system. This system will alert the PCM (Powertrain Control Module) that there is an excessive vibration within your Tucson's engine. When this happens, P1326 will be stored in the PCM. It'll also put the vehicle in …Learn about knock and pre-ignition, the phenomena that cause engine damage and reduced performance. Find out how to use knock sensors, det cans, and other tools to …Feb 28, 2020 ... Has anybody ever added a knock sensor to their bikes? I had a really good flash from Sik that gave me an awesome starting point for 93 pump ...June 15, 2022 by Jason. P1326 is a very common code to find in the Kia Optima. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high priority since it ...Sick sensors are known for their high-quality and precision in detecting various types of measurements. Whether you need to measure distance, position, or even color, Sick sensors ...The knock sensor is the device that detects the engine cylinder vibrations due to knocking and sends the electric signal to the ECM (Engine control module). When the ECM receives an electric signal, the ECM retards the ignition timing or spark timing and stops the occurrence of knocking inside the engine. The voltage of the electric signal ...Manus VR clientele includes several of the world's largest companies such as NASA, BMW, Netflix, and Google, as well as many others DRAPER, U... Manus VR clientele includes se...Some engine knock detection systems can only measure the signal from the knock sensor during a certain window of crankshaft rotation, something like 10 degrees before TDC to 50 degrees after TDC. This window is where the manufacturer of the knock detection system believes knock will most likely occur.the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage (refer to applicable model table below). The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designedA coolant temperature sensor is a vital part of an automobile engine's cooling system. Without a properly operating cooling system, the engine will run hot which will cause the eng...Building automation systems have become an integral part of modern infrastructure, enabling efficient control and monitoring of various building operations. One technology that has...You can make this DIY knock sensor system for less than $5. Compare the audio VS a high end knock sensor system costing hundreds of dollarsFor details on how...nu 2.0l gdi - knock sensor detection system (ksds) ecu logic improvement (pi2107) subject: rom id information table: upgrade event #578 model model year previous scc wheel size em immo ecu p/no. rom id new ps ggps (nu 2.0l gdi) 2017 - 16”/17” inch ulev yes 39131 2ehb0 ggps hnuaqs00c00 ggps hnuaqk00c00 no 39133 2ehb0 ggps hnuaps00c00 ggpsI have a recurring dream that my ex-boyfriend comes around and says he needs to talk and he wants me to go som I have a recurring dream that my ex-boyfriend comes around and says h...The software update installs a newly developed Knock Sensor Detection System (KSDS) that detects vibrations indicating the onset of excessive connecting rod bearing wear in the engine. The KSDS is designed to alert a vehicle driver at an early stage of bearing wear before the occurrence of engine damage.Jan 16, 2019 · Knock Sensor Detection System Software Update The knock sensor technology will be installed through a free software update performed by Hyundai dealers and is rolling out through a product improvement campaign to approximately 2 million Hyundai vehicles, including all model year 2011-2018 Sonata and 2013-2018 Santa Fe Sport vehicles with ... The knock sensor detection system works by monitoring the engine’s vibration frequency. When abnormal vibrations (engine knock) are detected, the sensor sends a signal to the engine control unit, which then adjusts the ignition timing accordingly to prevent further knocking. 4. Can a knock sensor affect the transmission of a vehicle?technology called a “knock sensor detection system.” This software is designed to detect early signs of excessive main engine bearing and/or connecting rod bearing wear within the engine’s rotating assembly, which is ordinarily associated with an engine knocking noise. The system will detect a knocking noise and will then notify theThe G4 KnockLink's microprocessor continuously scans the knock signal and warns for any knock occurring. The engine's RPM and load is automatically 3D profiled by the KnockLink, continuously storing and dynamically adjusting this noise profile map while looking for the particular knock frequency. The G4 KnockLink is the only self-calibrating ...Nov 23, 2017 ... Through R&D, the engineers know when knock can occur and this is the only point in time when the system will react. Think of it like a PWM ...Key Takeaways. Understanding the Knock Sensor System. The knock sensor system is an integral part of modern automotive electronics and engine …Mar 13, 2024 · Recognizing bad O2 sensor symptoms can help diagnose knock sensor failure. Common signs include poor engine performance, reduced fuel efficiency, and an illuminated check engine light. To test for knock sensor failure, a mechanic can use a scanner to check for trouble codes and perform a voltage test on the sensor. The dealer (OEM) knock sensor, which is the preferred part, costs around $50. A knock sensor, even if faulty, can not cause hard starting or stalling. To have your hard starting, as well as stalling issue, diagnosed, the recommended service is a hard starting diagnostic. If you request that service, the responding certified mechanic will get ...The knock sensor identifies the high-frequency engine vibrations characteristic of knocking and transmits a signal to the ECU. The aim is to obtain the maximum energy yield by starting ignition as early as possible. Engines with a knock sensor can reduce fuel consumption and increase torque. up to.Have you ever wondered why people knock on wood for luck? Get the answer at HowStuffWorks. Advertisement When you speak of your own good fortune or the good fortune of someone clos...Funcionamiento. el knock sensor o sensor de detonación (KS) es un sensor piezoeléctrico instalado en el bloque del motor y reacciona a las vibraciones de sonido del motor. La señal del sensor se convierte en un voltaje proporcional al nivel de detonación y se alimenta a la computadora a bordo para su posterior procesamiento. La …The new, fully re-envisioned PLEX KNOCK MONITOR® V3, is a professional hi-fidelity knock detection tool for the data-driven tuner. The new version comes with fully re-designed electronics, hardware and UI and brings a whole new level to the process of identifying and analyzing detonation on any IC engine. A set of new features and …The G4 KnockLink's microprocessor continuously scans the knock signal and warns for any knock occurring. The engine's RPM and load is automatically 3D profiled by the KnockLink, continuously storing and dynamically adjusting this noise profile map while looking for the particular knock frequency. The G4 KnockLink is the only self-calibrating ...The knock sensor detection system is a part of the engine management system that uses a piezoelectric sensor to detect abnormal vibrations or ‘knocks’ in the internal combustion engine. When a knock is detected, the system sends a sign al to the engine control unit to adjust the ignition timing and prevent damage.A coolant temperature sensor is a vital part of an automobile engine's cooling system. Without a properly operating cooling system, the engine will run hot which will cause the eng...Definition Meaning and Fixes for a Hyundai P1326 engine Diagnostic Trouble Code: Knock Sensor Detection System. Website with Recall Information. https://www....the knock sensor detection system (ksds) software update is now available to be installed in your vehicle. kia is requesting that you contact an authorized kia dealership to schedule an appointment to have the dealer install the ksds software update at …The automaker also promises an update to the Knock Sensor Detection System to warn owners if a leak develops. The Kia recall comes in the wake of last week’s Hyundai engine campaign. Certain ... technology called a “knock sensor detection system.” This software is designed to detect early signs of excessive main engine bearing and/or connecting rod bearing wear within the engine’s rotating assembly, which is ordinarily associated with an engine knocking noise. The system will detect a knocking noise and will then notify the 167 posts · Joined 2008. #9 · Dec 31, 2018. The letter I got from Hyundai for my 2015 Santa Fe Sport calls this a "Product Improvement Campaign" and states they are extending the warranty for engine long block repairs due to excessive rod bearing damage "upon completion of this Product Improvement Campaign". The extension is 10 years or ...Symptoms Of A Bad Knock Sensor. The most common symptom of a bad knock sensor is a check engine light on your dashboard. It can also result in a knocking or detonating engine in the worst case, but most often you will notice signs like loss of engine power and high fuel consumption. Below we have a more detailed list of the signs of a …Sep 8, 2020 · Knock Sensor Detection System Update. Got a letter from Kia today telling me to go to a dealer to update the ECU software. It is to alert the driver at an early stage of bearing wear before the engine goes bang. They will extend the warranty on the engine short block to 10 ears or 120,000 miles. Knock sensor, Sensor type and detection mode? Hello, I have a 2012 5.3 block that I am putting in a 2003 S10. I was informed to change my knock sensors ...The new, fully re-envisioned PLEX KNOCK MONITOR® V3, is a professional hi-fidelity knock detection tool for the data-driven tuner. The new version comes with fully re-designed electronics, hardware and UI and brings a whole new level to the process of identifying and analyzing detonation on any IC engine. A set of new features and …101. 15K views 5 years ago. The knock sensor technology will be installed through a free software update performed by Hyundai dealers and is rolling out through …Title: NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2107) Date: 1/24/2023. Models: 2017-2019Soul. Summary: This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS), in order to protect the engine …the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage (refer to applicable model table below). The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designedAnnouncing the new, fully re-envisioned PLEX KNOCK MONITOR V3, a professional hi-fidelity knock detection tool for the data-driven tuner. The new version comes with fully re-designed electronics, hardware and UI and brings a whole new level to the process of identifying and analyzing detonation on any IC engine. A set of new features and … Never Miss Knock Again. Often quoted as the “ultimate knock detection device”, the PLEX KNOCK MONITOR V2 has been established as the preferred choice of professional tuners and engine builders alike. With best-in-class audio quality, an embedded 2.3” trasflective LCD display and advanced audio filtering, it delivers reliable audio and ... May 29, 2022 · An engine knock sensor is a crucial component in the knock detection system of a vehicle. It is typically a piezoelectric sensor that converts mechanical vibrations into electrical signals. The sensor is designed to detect the specific vibrations and sounds produced by engine knock. the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage (refer to applicable model table below). The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designedSome engine knock detection systems can only measure the signal from the knock sensor during a certain window of crankshaft rotation, something like 10 degrees before TDC to 50 degrees after TDC. This window is where the manufacturer of the knock detection system believes knock will most likely occur.2014 White Exclaim Tallahassee, FL. Joined Feb 25, 2017. 900 Posts. #25 · Nov 9, 2020. Received my letter today (finally) for the Kia Product Service Campaign regarding Knock Sensor Detection System (KSDS) PI2002B ECU update. Interesting that it arrived two months later. Regardless, thankful to get it so I can get it done at the …The knock sensor detection system software continuously monitors engine vibrations for unusual dynamic patterns that develop as an engine connecting rod bearing wears abnormally in a way that ...Jul 10, 2022 · The knock sensor detection system is an important component of a vehicle‘s engine management system. It detects abnormal vibrations , or “knocks,” in the engine, which are usually a sign of detonation. In an effort to continually improve our products, Hyundai has developed a new software update to enhance and improve the Knock Sensor Detection System (KSDS) software for the engine monitoring logic. This new software update will further enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine ...knock sensor detection system (ksds) ecu logic improvement (pi1805) subject: rom id information table: upgrade event #456 (uma), #458 (jfa) or #459 (ql). model em tm immo ecu p/no. rom id previous new 19my (uma_ 2.4l gdi (ulev) 6at yes 39171-2gmn0 upajnc4ere1a upajnc4ere1b upajnc4ere1c upajnc4ere1d upajnc4erg1c 39171-2gmn1 upajnc4ere1aKSDS Software Update (Campaign 966) In an effort to continually improve our products, Hyundai has developed a new engine monitoring technology called the Knock Sensor Detection System (KSDS) software. This software is designed to detect abnormal engine bearing noise before potentially severe engine damage occurs. The KSDS update procedure will ...If you like low-maintenance gardening that packs a wallop, the Knock Out® family of roses are a must have for your yard. Expert Advice On Improving Your Home Videos Latest View All... Fuel system, gasoline: delivery: hoses, lines/piping, and fittings. NHTSA CAMPAIGN ID: 18V907000. ... or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure ... NUMBER DATE. 1802 (Rev 12, 08/04/2020) July 2018. PRODUCT IMPROVEMENT CAMPAIGN. KNOCK SENSOR DETECTION SYSTEM - ECU LOGIC IMPROVEMENT (PI1802) This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS) in order to protect …Knock Sensor Detection System (KSDS) as part of a product improvement campaign enhancing the engine’s protection from internal wear. The KSDS continuously monitors engine vibrations for unusual patterns potentially indicating an abnormal condition with the engine, such as a damaged connecting rod bearing, that could lead to an engine failure.June 15, 2022 by Jason. P1326 is a very common code to find in the Kia Sorento. It indicates that the Knock Sensor Detection System has detected excess engine vibration. An actual engine knock most commonly causes it, but a bad knock sensor or wiring problems are also common causes. Repairing P1326 should be considered a high …Accurately detect knock throughout the engine RPM range. View real time knock graph on screen and calibrate the threshold easily via the 4 dedicated keys. Powerful PC Analysis …The Knock Sensor Detection System (KSDS) detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designed to alert the driver at an early stage of bearing wear before the occurrence of severe engine damage, including engine failure.527. TD THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (12~13MY) 528. SL THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (12MY) 523. PS Nu 2.0GDI KSDS *Refer to TSB PI2002B* XXX. TF HEV THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (11~13MY) *SOFTWARE UNDER DEVELOPMENT* 532.According to Repairpal.com, symptoms of a bad knock sensor include poor acceleration, knocking noises during acceleration, poor fuel mileage and a visible check engine light. The s...vehicles of a safety recall. the knock sensor detection system (ksds) software update is now available to be installed in your vehicle. kia is requesting that you contact an authorized kia dealership to schedule an appointment to have the dealer install the ksds software update at kia’s expense at no cost to you. important safety recall

Nov 30, 2018 · Kia recently developed a Knock Sensor Detection System ( “KSDS”) that detects vibrations indicating the onset of excessive connecting rod bearing wear in the engine. The KSDS is designed to alert a vehicle driver at an early stage of bearing wear before the occurrence of severe engine damage including engine failure. What Will Kia Do? . Stub creator

knock sensor detection system

Title: NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2107) Date: 1/24/2023. Models: 2017-2019Soul. Summary: This bulletin provides information related to a software update to the Engine Control Unit (ECU) to install the Knock Sensor Detection System (KSDS), in order to protect the engine …Arduino Knock Sensor. Contribute to omidk414/IoT-Knock-Detection-System development by creating an account on GitHub.Never Miss Knock Again. Often quoted as the “ultimate knock detection device”, the PLEX KNOCK MONITOR V2 has been established as the preferred choice of professional tuners and engine builders alike. With best-in-class audio quality, an embedded 2.3” trasflective LCD display and advanced audio filtering, it delivers reliable audio and ...Unfortunately, even after these replacements, I am still limited to a maximum speed of 57mph. The first replacement knock sensor lasted approximately one month . The second replacement didn't even hold up for two weeks. Today, I collected my car from the heavy-duty department, where they conducted a BCT performance and reset the code.Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign.Mar 13, 2024 · Recognizing bad O2 sensor symptoms can help diagnose knock sensor failure. Common signs include poor engine performance, reduced fuel efficiency, and an illuminated check engine light. To test for knock sensor failure, a mechanic can use a scanner to check for trouble codes and perform a voltage test on the sensor. to install the Knock Sensor Detection System (KSDS) in order to protect the engine from excessive connecting rod bearing damage (refer to applicable model table below). The KSDS detects vibrations indicating the onset of excessive connecting rod bearing wear. It is designed to alert the driver at an early stage of bearing wear before the ...KNOCK SENSOR DETECTION SYSTEM – ECU LOGIC IMPROVEMENT (PI1803) Page 2 of 17 Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information. TSB: PI1803 (Rev 6) Multiple Models November 2018 SUBJECT: SC147 → PI1803 Flow Chart SC147 campaign has not been …After six times knock, Arduino find the knock pattern and save that in EEPROM. Now after saving the input pattern, press and immediately released the push button for taking input from the sensor to Arduino to open the lock. Now we have to knock 6 times. After it, Arduino decodes it and compares with saved pattern.The Knock Sensor Detection System represents a state-of-the-art advancement in the early detection of engine failure. Kia developed Knock Sensor Detection System (KSDS) software that detects vibrations indicating the onset of excessive connecting rod bearing wear. The KSDS is designed to alert the driver at527. TD THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (12~13MY) 528. SL THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (12MY) 523. PS Nu 2.0GDI KSDS *Refer to TSB PI2002B* XXX. TF HEV THETA 2.4MPI Knock Sensor Detection System (KSDS) ECU UPGRADE (11~13MY) *SOFTWARE UNDER DEVELOPMENT* XXX.Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento, and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high-pressure fuel pipe that connects to the fuel pump …The most common cause of the P1326 code is a bad knock sensor or bad wiring to it. However, in many Kia and Hyundai vehicles, it can often be caused by a software error in the KSDS system, which needs to be updated. The problems causing the P1326 trouble code can vary from major to minor.Knock knees are condition in which the knees touch, but the ankles do not touch. The legs turn inward. Knock knees are condition in which the knees touch, but the ankles do not tou....

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