2018 Lexus LC500 Technical Service Bulletins

118 technical service bulletins (TSBs) are on record for the 2018 Lexus LC500. 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.

• 10173986Mar 26, 2020Equipment. TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has developed a set of guidelines for evaluating A/C system components.
• 10173983Mar 26, 2020Equipment. TT: Some vehicles equipped with Dynamic Navigation may experience a pop-up message notifying them that their map update service will end soon. The date that is shown could be more than one year in the future. This does not indicate any issues with the vehicle, and is only informing the user of the expiration date.
• 10173793Mar 9, 2020Equipment, 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 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…
• 10172827Feb 6, 2020Equipment. TSB: February 06, 2020: This bulletin is now obsolete. Please see L-SB-0003-20.
• 10172825Feb 6, 2020Equipment. TSB: Some 2006 ? 2020 model year Lexus vehicles may exhibit odors that naturally occur from the HVAC system and/or related environmental factors. Although there is no way to eliminate these odors, follow the General Procedure in this bulletin to minimize the odors experienced.
• 10169332Nov 18, 2019Equipment. TT: HVAC drain tube is found to blocked/clogged.
• 10168536Oct 21, 2019Equipment. TT: To assist with the early detection and early resolution of audio related concerns, it may be requested as part of the remanufactured head unit return to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by audio suppliers, FTS, and/or FPEs.
• 10168519Oct 11, 2019Steering. 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 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…
• 10164912Aug 19, 2019Equipment. TT: Panasonic exchange Multimedia Extension Unit (MEU) and Display Control Unit (DCU) parts are now being shipped with Apple CarPlay software already installed. If the updated MEU (Navigation) or DCU (Radio) exchange part is installed on a vehicle that has never been updated, a software mismatch can occur, and an error message may be displayed.
• 10164354Jul 18, 2019Equipment, Electrical system. TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investigating this issue to determine the root cause. Other reasons the GFCI breaker may trip ? Circuit demand is too high for GFCI rating ? Worn out GFCI internal contacts ? Improper…
• 10162760Jun 27, 2019Engine. TT: When repairing a 1234YF HVAC system on a gas powered (Non-Hybrid) Lexus and the addition of compressor oil is required to complete the repairs, the 1234YF ND-12 compressor oil is available through the Lexus Approved Dealer Equipment website.
• 10162759Jun 25, 2019Electrical system. TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Below is an explanation of what information is required when testing a 12V battery on the new Warranty Battery Testers.
• 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 ?
• 10162736Jun 4, 2019Equipment. TSB: REVISION NOTICE June 04, 2019 Rev1: ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. The procedure in this Service Bulletin is a full reformat of the multimedia system. Failure to follow the procedure exactly as written may cause damage to the head unit. This reformatting changes the system from a Phase 2 to a Phase 3 system, which includes Apple…
• 10161514May 6, 2019Equipment, Electrical system. TSB: Lexus navigation is now available with additional features such as Apple CarPlay® and Amazon Alexa? for applicable 2018 ? 2019 model year Lexus vehicles. Follow the Software Update Procedure in this bulletin to install these new features. NOTE Performing this update may change certain head unit operation conditions. For a full list of changes, please see the System Limitations and FAQ.
• 10159726Apr 17, 2019Equipment. TSB: Some 2018 ? 2019 model year Lexus vehicles equipped with the Enform? 2.0 Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. The SST is used with applicable vehicles to deliver the update; however, the process for generating license keys differs from previous generations. Before attempting to perform a map update, the head unit?s…
• 10155231Feb 15, 2019Electrical system. TSB: This bulletin details the supplemental procedure to confirm Telematics Data Communication Module (DCM) activation for applicable 2018 ? 2019 model year Lexus vehicles after the process is initiated by Techstream. The steps outlined in this bulletin include: ? Techstream Messages ? DCM Activation Confirmation ? Vehicle Confirmation
• 10155230Feb 14, 2019Wheels. TT: Some models are equipped with front and rear wheels of different offsets or width. Wheel offset, defined as the distance between the wheel?s centerline and the wheel-to-rotor mounting surface, affects the clearance between the back of the wheel and surrounding brake components (Figure 1).
• 10155227Feb 12, 2019Exterior lighting. TSB: REVISION NOTICE February 12, 2019 Rev1: ? The Identification Method section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2018 model year LC500 and LC500h vehicles may exhibit a condition in which a rattle noise is present near the rear top mount center stop lamp area during operation. This condition is due to the housing and lens separation. Follow the Repair…
• 10154798Feb 6, 2019Equipment. TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (telematics transceiver) inoperative conditions, refer to the procedure below to prevent unnecessary parts replacement.
• 10154790Feb 1, 2019Engine, Electrical system. Dealer Package: In our continuing effort to encourage increased guest participation in Special Service Campaigns, on February 1, 2019, Lexus will issue an in-vehicle head unit notification for Special Service Campaign JLE. See below for examples of the messages that guests will receive. Key Points ? Head unit messages will only be sent to compatible head units in vehicles involved in this Special Service Campaign…
• 10153277Jan 10, 2019Vehicle speed control. TSB: Some 2018 - 2019 model year LC500, LC500h, LS500, and LS500h vehicles may exhibit a spring noise upon release of the accelerator pedal. Follow the Repair Procedure in this bulletin to address this condition.
• 10153245Dec 21, 2018Equipment. TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has developed a set of guidelines for evaluating A/C system components.
• 10153206Dec 11, 2018Brakes. TSB: Some 2018 ? 2019 model year LC500, LC500h, LS500, and LS500h vehicles may exhibit an EPB malfunction warning message with DTC C13A8 (electric parking brake [EPB] actuator) present. Follow the Repair Procedure in this bulletin to address this condition.
• 10153201Dec 5, 2018Electrical system. TSB: OBSOLETE NOTICE December 04, 2018: This bulletin is now obsolete. Please see L-SB-0045-18.
• 10153196Dec 4, 2018Electrical system, Equipment. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0108-17. ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. Service Bulletin No. L-SB-0108-17 is obsolete and any printed versions should be discarded. A battery in a stored vehicle is subject to conditions that can reduce its performance and life. These conditions include…
• 10153194Dec 3, 2018Equipment. TSB: OBSOLETE NOTICE December 03, 2018: This bulletin is now obsolete. Please see L-SB-0044-18.
• 10153193Dec 3, 2018Tires. TSB: OBSOLETE NOTICE December 03, 2018: This bulletin is now obsolete. Please see L-SB-0043-18.
• 10153192Dec 3, 2018Equipment. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0112-17. ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. Service Bulletin No. L-SB-0112-17 is obsolete and any printed versions should be discarded. Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery.
• 10153191Dec 3, 2018Tires, Wheels. TSB: During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires remain on the vehicle in the same location and in the same direction of rotation. Refer to the Tire Positioning Procedure in this bulletin to ensure that the original tires stay…
• 10152630Nov 30, 2018Equipment. TSB: REVISION NOTICE November 30, 2018 Rev2: ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. April 25, 2018 Rev1: ? Applicability has been updated to include 2019 model year vehicles. Any previous printed versions of this bulletin should be discarded. 2018 ? 2019 model year vehicles are equipped with driver side floor mat retaining clips to secure the floor mat in the correct…
• 10152629Nov 30, 2018Equipment. TSB: REVISION NOTICE November 30, 2018 Rev2: ? Applicability has been updated to include 2019 model year UX200 and UX250h vehicles. June 20, 2018 Rev1: ? Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. 2018 ? 2019 model year Lexus vehicles are equipped with factory-installed XM Satellite Radio, including a 90-day free…
• 10152565Nov 28, 2018Equipment. TT: HVAC drain tube is found to blocked/clogged.
• 10152555Nov 26, 2018Electrical system. TSB: REVISION NOTICE November 26, 2018 Rev2: ? Applicability has been updated to include 2019 model year UX250h vehicles. May 10, 2018 Rev1: Applicability has been updated to include 2019 model year vehicles. Any previous printed versions of this bulletin should be discarded.
• 10152553Nov 26, 2018Equipment. Dealer Daily Message: In our continuing effort to encourage increased customer participation in Special Service Campaigns, Lexus will be piloting a new method for contacting customers whose vehicles have compatible multimedia head units in Special Service Campaign JLH. This new method will leverage the Notification application in vehicles with these head units. See images below for examples of the messages that…
• 10152192Nov 14, 2018Engine cooling. TSB: Some 2018 model year LC500 vehicles may display a ?Low Engine Oil? alert. Upon inspection, the engine's oil level may be within specification. Follow the Repair Procedure in this bulletin to address this condition.
• 10145755Sep 24, 2018Equipment. TSB: REVISION NOTICE September 24, 2018 Rev1: ? The Introduction, Software Update Information, and Software Update Procedure sections have been updated. Any previous printed versions of this bulletin should be discarded. Some 2018 model year LC500 and LC500h vehicles equipped with Panasonic navigation (older than version 2010) may exhibit one or more of the following conditions. ? Voice recognition errors ?…
• 10142885Jun 20, 2018Equipment. TSB: REVISION NOTICE June 20, 2018 Rev1: ? Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. 2018 ? 2019 model year Lexus vehicles are equipped with factory installed XM Satellite Radio, including a 90-day free customer trial. As part of the Pre-Delivery Service (PDS) process, ensure that the XM Satellite Radio is activated…
• 10141592May 17, 2018Electrical system. TSB: REVISION NOTICE May 17, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. A battery in a stored vehicle is subject to conditions that can reduce its performance and life. These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and…
• 10141587May 16, 2018Wheels. TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce conditions such as pulling or drifting. If the wheels are replaced or refinished before vehicle delivery, it is important that the tires…
• 10141586May 16, 2018Equipment. TSB: REVISION NOTICE May 16, 2018 Rev1: * Applicability has been updated to include 2019 model year Lexus vehicles. Any previous printed versions of this bulletin should be discarded. Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage…
• 10141572May 8, 2018Brakes. TT: Some 2018 - 2019 MY LC500 vehicles equipped with the Electronic Parking Brake (EPB) may have an EPB malfunction indicator on the MID display with DTC C13A8.
• 10197471Mar 22, 2018Equipment. Diagnosis of bluetooth connectivity complaints.
• 10129967Feb 19, 2018Exterior lighting, Equipment. TSB: The purpose of this Service Bulletin is to provide best practices for towing/flatbed transporting 2018 model year LC 500, LC 500h, LS 500, and LS 500h 2WD vehicles. Incorrect towing methods may cause the vehicle to exhibit a bent front height adjustment sensor bracket. This condition may cause headlight misalignment when auto adjusting based on the vehicle height position, and in some cases, will set a…
• 10131707Feb 1, 2018Body and structure. TT: Some 2018 model year LC and LS models have been found with a bent front height adjustment sensor bracket. This is causing the headlights to be misaligned when auto adjusting based on the vehicle height position and in some cases, will set a DTC. 2018 model year LS and LC 2wd models share the same front suspension layout leaving the bracket vulnerable to damage if towed incorrectly.
• 10129945Feb 1, 2018Exterior lighting, Suspension. TT: Some 2018 model year LC and LS models have been found with a bent front height adjustment sensor bracket. This is causing the headlights to be misaligned when auto adjusting based on the vehicle height position and in some cases, will set a DTC. 2018 model year LS and LC 2wd models share the same front suspension layout leaving the bracket vulnerable to damage if towed incorrectly.
• 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…
• 10131716Jan 16, 2018Fuel system. TT: Special Service Tools: Injector Seal Tool Sets. In the event that injector seal repair is required on vehicles equipped with a direct injection fuel system, a Special Service Tool Set is required to properly install the seal onto the injector. As new vehicle configurations have been released, several injector seal tool sets have been distributed to accommodate these new vehicles. There are a total of three…
• 10131672Jan 9, 2018Equipment. Safety Recall and Service Campaign - Technician Certification Requirements

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