2022 Lexus LX600 TSBs

equipped with Lexus Multimedia (version 1020 or earlier). This update provides improved performance and capability for the following: ?User profile configuration and display. ?Cloud Navigation and Intelligent Voice Assistant. ?Mobile device connectivity. ?On-screen display and system settings/configuration. ?Security enhancements. A head unit software update is now available for 2022 LX 600, NX 250, NX 350, NX 350h, and NX 450h+ vehicles; and 2023 ES 250, ES 300h, ES 350 and UX 250h vehicles equipped with Lexus Multimedia (earlier than version 1040). This software update includes the following improvements: ?Cloud navigation. ?Intelligent assistant voice recognition. ?Showing and controlling explicit audio content. ?User interface. ?Bluetooth. ?Bug fixes. The software update removes the following feature: ?Hybrid radio. Vehicle operators can perform this update directly by accepting the on-screen notification, advising the software update is available, or by locating the software update from the Settings menu and initiating the available update. The release notes text below will be displayed to the customer: ?This software update includes the following improvements: Cloud navigation, Intelligent assistant voice recognition, Showing and controlling explicit audio content, User interface, Bluetooth, Bug fixes. It removes the following feature: Hybrid radio.? If it is necessary to perform the software update for a customer, follow the software update procedures in this bulletin. This is a phased rollout, which means that as time progresses, more vehicles will receive the update notification and ability to update the head unit. This timing will vary by location and may not display for every vehicle in one location at the same day/time.

configuration software when the Electronic Control Unit (ECU) is replaced. Techstream software has been modified to indicate when configuration software is required. A new Configure column has been added to the Techstream Health Check Results screen to show when configuration software is available for a specific ECU. Follow the Operation Procedure in this bulletin to complete the ECU Software Configure Process.

Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of TIS and the Calibration Update Wizard (CUW). To ensure the correct ECU software is installed, ECUs will require a Security Signature before the ECU will initialize the flash reprogramming sequence. This bulletin also details the process for acquiring a Security Signature from TIS during the Techstream ECU flash reprogramming process

The Techstream Software Health Check Results screen has been enhanced to help identify if a replacement ECU requires an ECU security key. Follow the procedures in this bulletin to write the ECU security key to the replacement ECU.

If this token expires when the vehicle does not have adequate cell reception, then the pin prompt will repeatedly pop-up

This update provides improved performance and capability for the following: ?User profile configuration and display ?Cloud Navigation and Intelligent Voice Assistant ?Mobile device connectivity ?On-screen display and system settings/configuration ?Security enhancements

In addition, some models may also utilize retaining hooks (clips) for passenger side and rear seat floor mats. During Pre-Delivery Service (PDS), follow the Installation Procedure in this bulletin to attach the driver side, and if applicable, the passenger side and rear seat floor mats to the vehicle carpet using the floor mat retaining hooks (clips).

These conditions include storage period, temperature, parasitic drain, and battery load. Because of these factors, battery inspection and maintenance are required in order to ensure proper operation and optimal battery life. As a matter of policy, Lexus does not provide battery warranty coverage for discharged and/or failed batteries due to lack of maintenance. It is the dealer?s responsibility to maintain the specified State-Of-Charge (SOC) of the vehicle?s battery while in stock and ensure proper SOC at delivery. To eliminate customer service concerns due to an undercharged battery during the first few weeks of ownership, ALL dealers should test the auxiliary (12V) battery and recharge, if necessary, no more than 48 hours before delivery to the customer.

loading when starting the vehicle and the vehicle reverting to the Guest Profile mode.

(Panasonic)? on their vehicle due to gradual roll out of this customer facing update. This phased roll out means that as time progresses, more vehicles will receive the update notification and ability to update the head unit. This timing will vary by location and may not display for every vehicle in one location at the same day/time

wireless CarPlay ?Intermittent wireless connection failed error message when driving or first turning on the vehicle These conditions can be caused by changes on the customer?s phone. Make sure to inquire with the customer if the connectivity concerns occurred before or after receiving an operating system update on their phone or if they have restored their phone data/settings recently.

As part of the Pre-Delivery Service (PDS) process, ensure that the SiriusXM satellite radio is activated and ready for use.

recommendations

established, vehicle settings and/or network/cellular coverage concerns.

established, vehicle settings and/or network/cellular coverage concerns

Additionally, refer to the applicable Pre-Delivery Service (PDS) Check Sheet for services to be performed.

Trouble Code (DTC) C05D604 and/or C15D704 present when starting the vehicle. The EPS logic in the EPS gear assembly ECU has been modified to reduce the possibility of this condition. Follow the Repair Procedure in this bulletin to address this condition

Service Lane - Knowledge Center.

Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this service bulletin is to provide general guidelines and procedures for odor remediation. This service bulletin provides a guide on how to prepare the interior of the vehicle prior to an odor remediation being performed, as well as contact information for an approved vendor who will arrange the remediation, and instructions on how to prepare the interior of the vehicle for reassembly once the remediation has been completed. Refer to all model and model year specific Repair Manuals and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines. This service bulletin is to provide a general overview and direction for the odor remediation process.

This information must be kept near the point of vehicle sale and be available to any customer that requests it. Customers can find this information on the Owner?s section of Lexus.com. Dealers can locate a copy of this guide on the Claims Processing & Resource Center in Dealer Daily as well.

The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle?s systems and components. Any problems that are found should be corrected immediately.