<h1>2022 Lexus UX250h Keyless Entry Smart Key Remote Fob</h1> <p><font size="3"><b> Important:</b> The 2022 Lexus UX250h does not support onboard programming. A smart key remote fob must be programmed by a qualified professional using specialized diagnostic equipment. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3"> Step 1: Locate a certified automotive technician or authorized dealer with the proper diagnostic tools and experience working with Lexus hybrid smart key systems. </font></li> <li><font size="3">Step 2: If your vehicle is still operational, consider driving it to the technician’s location. This can often reduce the total cost compared to requesting mobile service. </font></li> <li><font size="3">Step 3: Schedule a programming appointment and confirm that the technician is familiar with the smart key system used in the 2022 UX250h. </font></li> <li><font size="3">Step 4: Bring all smart key fobs—both current and new—to the appointment. Many Lexus systems require all remotes to be programmed together to ensure proper operation. </font></li> <li><font size="3">Step 5: Upon arrival, the technician will connect specialized diagnostic equipment to your vehicle’s onboard system through the appropriate access port. </font></li> <li><font size="3">Step 6: Using the diagnostic interface, the technician will securely register the new smart key remote fob into the vehicle’s electronic system, following Lexus-specific procedures. </font></li> <li><font size="3">Step 7: Once programming is complete, the technician will test the remote to ensure it functions correctly—locking and unlocking doors, starting the engine, and activating other integrated features. </font></li> <li><font size="3">Step 8: If multiple remotes are being programmed, each one will be added and tested individually to ensure full compatibility and function. </font></li> <li><font size="3">Step 9: Before completing the service, confirm that all key fobs work properly. Request documentation or confirmation of successful programming if available.</font></li> </ul>