2014 Lexus GX460 Technical Service Bulletins

237 technical service bulletins (TSBs) are on record for the 2014 Lexus GX460. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10170744Sep 12, 2019Electrical system, Equipment. Area Letter: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use…
• 10166016Sep 12, 2019Equipment, Electrical system. Dealer Package: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use…
• 10166015Sep 12, 2019Equipment, Electrical system. Dealer Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use…
• 10166013Sep 12, 2019Electrical system, Equipment. Region Email: The Data Communication Module (DCM) in the subject vehicles are equipped with software to identify the location of the vehicle using the Global Positioning System (GPS) to support features of the Safety Connect system. Due to incorrect programming in the DCM software, after November 2nd, 2019, the GPS coordinates for this system will be calculated incorrectly. This will cause the system to use…
• 10162746Jun 13, 2019Equipment. TSB: REVISION NOTICE June 13, 2019 Rev2: ? Applicability has been updated to include 2018 ? 2019 model year Lexus vehicles. March 13, 2017 Rev1: ? Applicability has been updated to include 2015 ? 2017 model year Lexus vehicles. ? The Parts Information section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2007 ?
• 10152632Nov 30, 2018Equipment. TSB: OBSOLETE NOTICE November 30, 2018: This bulletin is no longer applicable and is now obsolete.
• 10152565Nov 28, 2018Equipment. TT: HVAC drain tube is found to blocked/clogged.
• 10150000Sep 5, 2018Suspension. TSB: REVISION NOTICE September 5, 2018 Rev1: ? Applicability has been updated to include 2015 ? 2018 model year GX460 vehicles. ? The Production Change Information section has been removed. Any previous printed versions of this bulletin should be discarded. Some 2010 ? 2018 model year GX460 (KDSS-equipped) vehicles may exhibit a condition where the vehicle leans more than 20 mm from left to right when viewed from…
• 10197471Mar 22, 2018Equipment. Diagnosis of bluetooth connectivity complaints.
• 10131760Feb 12, 2018Equipment. TT: This bulletin is regarding best practices when handling navigation systems that use Hard Disc Drive or Micro SD Card memory. 1. First type is generation 6 or 7 which utilizes HDD (Hard Disc Drive). Pioneer models that begin with NXH, have Map Data, Operating System and other Information in the Hard Disc Drive. With this system if a radio is being sent back for an exchange. The original Hard Disc Drive needs to…
• 10129978Feb 12, 2018Equipment. TT: This bulletin is regarding best practices when handling navigation systems that use Hard Disc Drive or Micro SD Card memory. 1. First type is generation 6 or 7 which utilizes HDD (Hard Disc Drive). Pioneer models that begin with NXH, have Map Data, Operating System and other Information in the Hard Disc Drive. With this system if a radio is being sent back for an exchange. The original Hard Disc Drive needs to…
• 10129210Jan 24, 2018Equipment. TSB: OBSOLETE NOTICE January 22, 2018: This bulletin is now obsolete. Please see L-SB-0001-18.
• 10131726Jan 22, 2018Electrical system, Transmission and drivetrain. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0021-14. * Applicability has been updated to include applicable 2018 models and 2016 * 2018 model year RC 300 and 2015 * 2018 model year RC 350 vehicles. * Applicability has been updated to exclude 2001 - 2003 model year ES 300 vehicles. Service Bulletin No. L-SB-0021-14 is obsolete and any printed versions…
• 10131724Jan 19, 2018Equipment. TSB: REVISION NOTICE January 19, 2018 Rev1: ? Applicability has been updated to include 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. The purpose of this Service Bulletin is to elevate awareness and provide best practices for leather care in Lexus vehicles. As an additional resource, if the vehicle is equipped with factory leather seats, the vehicle Owner?s Manual…
• 10127061Dec 8, 2017Equipment. TT: HVAC drain tube is found to blocked/clogged.
• 10142489Apr 4, 2017Equipment, Electrical system. TT: Rev1 iPhone text messages do not appear on multimedia display.
• 10131895Mar 30, 2017Electrical system. This bulletin is regarding the Diagnosis of Bluetooth Connectivity Complaints: Some customers may encounter Bluetooth® connectivity concerns such as: Difficulty to pair the phone. Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel…
• 10131836Mar 22, 2017Body and structure. TSB: REVISION NOTICE March 22, 2017 Rev2: ? Applicability has been updated to include 2016-2017 model year Lexus vehicles. ? February 11, 2015 Rev1: Applicability has been updated to include 2006 ? 2015 model year Lexus vehicles. On some vehicles, when Rapgard? is removed, the paint may have a stained appearance. These stains appear to be under the clear coat. The stain patterns are usually under wrinkles in the…
• 10131864Mar 13, 2017Equipment. TSB: REVISION NOTICE March 13, 2017 ? Applicability has been updated to include 2015-2017 model year Lexus vehicles. Some vehicles in particular geographic areas may exhibit a condition where the HVAC Evaporator Drain Hose has become obstructed with an insect nest. An insect repellent drain hose tip (ARINIX® Tip) is now available to help minimize future occurrences of this environmental condition. For some models…
• 10131859Mar 8, 2017Engine. TSB: REVISION NOTICE March 08, 2017 Rev2: ? Applicability has been updated to include 2016-2017 model year GX 460 vehicles, and the Production Change Information and Repair Procedure sections have been updated. Some 2014 - 2017 model year GX 460 vehicles equipped with the 1UR-FE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P006A (MAP ? Mass or Volume Air Flow Correlation Bank 1).
• 10131787Feb 21, 2017Equipment. TT: This bulletin is regarding best practices when handling navigation systems that use Hard Disc Drive or Micro SD Card memory.
• 10132905Nov 11, 2016Equipment. TSB: REVISION NOTICE November 11, 2016 Rev2: ? The Introduction and the Firmware Update Information sections have been updated.
• 10132902Nov 10, 2016Equipment. TSB: REVISION NOTICE November 10, 2016 Rev1: ? Applicability has been updated to include 2015 ? 2017 model year applicable Lexus vehicles. ? The Parts Information section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2006 ? 2017 model year Lexus vehicles may exhibit odors naturally occurring from the HVAC system and/or related environmental factors.
• 10132894Nov 5, 2016Equipment. TT: Some customers may experience Bluetooth disconnections or loss of SMS Text Message Functionality on the navigation/audio system with Android phones OS 4.4 or later. This condition tends to occur to customers who have many previous text messages on their phones.
• 10132888Oct 31, 2016Wheels. TT: Front Brake Vibration Key Points: * Issue can occur at any time if improper torque is applied on lug nuts * Over time, even one lug nut over or under torqued, can cause a vibration issue * When lug nuts are over torqued, this causes the rotor to have a runout out condition which can lead to brake vibration concerns * Brake vibration issues can occur at parking lot to highway speeds * Brake vibration issues can…
• 10111272Sep 30, 2016Equipment. TSB: Some 2010 - 2015 model year Lexus vehicles with the RES+ accessory may exhibit a condition of not being able to remote start the vehicle through their smart phone application in some areas. The user will receive a mobile device message "Waiting the answer from VIN", indicating the network was unable to connect to their vehicle. The cause of this may be related to the provider's 3G and 4G wireless…
• 10132625Sep 19, 2016Equipment. TSB: Revision Notice: Applicability section has been updated to include 2016-2017 applicable model year Lexus vehicles. The Repair Procedure section, Required Tools & Equipment section, and the Repair Procedure section has been updated. Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures…
• 10134353Jul 12, 2016Tires. TSB: Some 2014 ? 2016 model year GX 460 vehicles may exhibit a MIL ?ON? condition with Diagnostic Trouble Code (DTC) P2440 (Secondary Air Injection System Switching Valve Stuck Open, Bank 1) or P2442 (Secondary Air Injection System Switching Valve Stuck Open, Bank 2) and under some conditions may enter limp mode (limited throttle input ~ 25mph). This condition can be triggered by sub-freezing ambient temperatures…
• 10087803Jul 12, 2016Electrical system, Engine cooling. Tsb: some 2014 – 2016 model year gx 460 vehicles may exhibit a mil “on” condition with diagnostic trouble code (dtc) p2440 (secondary air injection system switching valve stuck open, bank 1) or p2442 (secondary air injection system switching valve stuck open, bank 2) and under some conditions may enter limp mode (limited throttle input ~ 25mph). This condition can be triggered by sub-freezing ambient temperatures…
• 10086315Jul 12, 2016Engine cooling. Tsb: some 2014 – 2016 model year gx 460 vehicles may exhibit a mil “on” condition with diagnostic trouble code (dtc) p2440 (secondary air injection system switching valve stuck open, bank 1) or p2442 (secondary air injection system switching valve stuck open, bank 2) and under some conditions may enter limp mode (limited throttle input ~ 25mph). This condition can be triggered by sub-freezing ambient temperatures…
• 10134340Jul 5, 2016Equipment. TSB: Some 2014 ? 2016 Lexus vehicles may exhibit a navigation system rebooting condition. (This condition may be due to an errant data broadcast by Toyota's traffic and weather data service provider.) Follow the process in this bulletin to reset the navigation system.
• 10087547Jul 5, 2016Equipment. Tsb: some 2014 – 2016 lexus vehicles may exhibit a navigation system rebooting condition. (this condition may be due to an errant data broadcast by toyota's traffic and weather data service provider.) follow the process in this bulletin to reset the navigation system.
• 10134105Jun 23, 2016Engine, Electrical system. TSB: Some 2014 ? 2016 model year GX460 vehicles may exhibit a MIL "ON" condition with Diagnostic Trouble Code (DTC) P2610 present, indicating an ECM/PCM Engine OFF Timer Performance concern. The Engine Control Module (ECM) logic has been modified to reduce the possibility of this condition. Please follow the Repair Procedure below to address this condition.
• 10106081Jun 23, 2016Electrical system, Transmission and drivetrain. Tsb: some 2014 – 2016 model year gx460 vehicles may exhibit a mil "on" condition with diagnostic trouble code (dtc) p2610 present, indicating an ecm/pcm engine off timer performance concern. The engine control module (ecm) logic has been modified to reduce the possibility of this condition. Please follow the repair procedure below to address this condition.
• 10134076Jun 9, 2016Electrical system. TT: Multimedia systems reset procedure should be performed when the multimedia system no longer responds or reboots itself.
• 10140576May 6, 2016Electrical system. TT: Some customers may experience difficulty programming HomeLink.
• 10093004May 6, 2016Electrical system, Equipment. Tt: some customers may experience difficulty programming homelink.
• 10134243Apr 3, 2016Transmission and drivetrain. TT: Certain vehicles may exhibit a leak from the input shaft seal on the transfer case assembly. This leak is typically first identified by gear oil colored fluid collecting at the bottom of the seam between the transmission output and transfer case input mating surfaces.
• 10205325Mar 17, 2016Equipment, Seats. Leather Care Best Practices.
• 10134319Mar 17, 2016Equipment. LSB: The purpose of this Technical Service Bulletin is to elevate awareness and provide best practices for leather care in Lexus vehicles. As an additional resource, if the vehicle is equipped with factory leather seats, the vehicle Owner's Manual will highlight the importance of proper maintenance and provide guidance for care.
• 10097044Mar 17, 2016Equipment. Lsb: the purpose of this technical service bulletin is to elevate awareness and provide best practices for leather care in lexus vehicles. As an additional resource, if the vehicle is equipped with factory leather seats, the vehicle owner's manual will highlight the importance of proper maintenance and provide guidance for care.
• 10134317Mar 4, 2016Electrical system, Equipment. LSB: While a vehicle is in inventory, the battery is subject to conditions that can reduce its performance and life. Batteries can become discharged due to an extended storage period, temperature, paristic drain, or while demonstrating vehicle features and bnefits in the sales process. Battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
• 10097039Mar 4, 2016Electrical system. Lsb: while a vehicle is in inventory, the battery is subject to conditions that can reduce its performance and life. Batteries can become discharged due to an extended storage period, temperature, paristic drain, or while demonstrating vehicle features and bnefits in the sales process. Battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
• 10152275Dec 15, 2015Equipment. TT: Navigation microSD card reads an error when missing or swapped from another vehicle.
• 10093693Dec 15, 2015Equipment. Tt: navigation microsd card reads an error when missing or swapped from another vehicle.
• 10111514Nov 12, 2015Electrical system, Equipment. TT: Some customers may experience Bluetooth disconnections or loss of SMS Text Message Functionality on the navigation/audio system with Android phones OS 4.4 or later. This condition tends to occur to customers who have many previous text messages on their phones.
• 10111513Nov 12, 2015Equipment, Electrical system. TT: Some customers may encounter Bluetooth connectivity concerns such as: Difficulty to pair the phone. Intermittent Bluetooth failure to connect to the vehicle when first turning on the vehicle. Various Bluetooth Audio functions are no longer functioning with the customer's phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer's…
• 10111512Nov 12, 2015Equipment, Electrical system. TT: Refer to the chart below for a comprehensive list of the current and previously issued USB SSTs and their applicability. This is only a reference list of tools that might be in dealership inventory and not meant to be a diagnostic or repair procedure. Generation 7 navigation systems use a USB SST to update firmware and map. Generation 8 navigation systems use a USB stick to update the firmware only.
• 10094050Nov 12, 2015Equipment. Tt: some customers may experience bluetooth disconnections or loss of sms text message functionality on the navigation/audio system with android phones os 4.4 or later. This condition tends to occur to customers who have many previous text messages on their phones.
• 10094047Nov 12, 2015Equipment. Tt: some customers may encounter bluetooth connectivity concerns such as: difficulty to pair the phone. Intermittent bluetooth failure to connect to the vehicle when first turning on the vehicle. Various bluetooth audio functions are no longer functioning with the customer's phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the customer's…

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