2012 Lexus GX460

<h1>Programming Instructions for the 2012 Lexus GX460 Keyless Entry Remote Fob (Smart Key)</h1> <p><font size="3"><b>Important:</b> The 2012 Lexus GX460 does not support onboard programming for smart key remote fobs. Programming must be performed by a qualified technician using specialized diagnostic tools. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Ensure the smart key fob is compatible with the 2012 Lexus GX460 and is not currently programmed to another vehicle. </font></li> <li><font size="3">Step 2: Contact a certified automotive technician who is experienced with Lexus smart key systems and equipped with the proper diagnostic software. </font></li> <li><font size="3">Step 3: Confirm that the technician uses factory-level tools capable of securely accessing the vehicle&rsquo;s key programming system and immobilizer. </font></li> <li><font size="3">Step 4: If the vehicle is in drivable condition, consider bringing it to the technician&rsquo;s location to avoid additional costs related to mobile service. </font></li> <li><font size="3">Step 5: Bring all existing smart keys with you. Some systems require all remotes to be present during the programming process to retain their functionality. </font></li> <li><font size="3">Step 6: The technician will connect a diagnostic interface to the vehicle&rsquo;s onboard data port to access the smart key control module. </font></li> <li><font size="3">Step 7: Using secure programming procedures, the new smart key will be registered to the vehicle&rsquo;s system. </font></li> <li><font size="3">Step 8: Once programming is complete, the technician will test the remote fob to ensure proper operation of functions such as locking, unlocking, and push-button start. </font></li> <li><font size="3">Step 9: Additional smart keys can typically be added during the same session if needed. </font></li> <li><font size="3">Step 10: Before the service is completed, verify that all programmed remotes are functioning correctly and that the vehicle recognizes each one as intended.</font></li> </ul>