<h1>Keyless Entry Remote Programming Guide – 2025 ZDX (Smart Key System)</h1> <p><font size="3"><b>Important Information:</b> This vehicle does not support onboard programming for smart key remotes. Programming must be completed by a qualified technician using advanced diagnostic tools. </font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b> </font></p> <ul> <li><font size="3">Step 1: Contact a certified dealer or an experienced automotive technician who specializes in smart key programming.</font></li> <li><font size="3"> Step 2: Confirm that the service provider is equipped with the proper diagnostic tools compatible with your vehicle’s electronic system. </font></li> <li><font size="3">Step 3: Schedule a service appointment and ask if they offer mobile programming or require the vehicle to be brought to their facility. </font></li> <li><font size="3">Step 4: If the vehicle is operational, consider driving it to the service location to help reduce mobile service charges. </font></li> <li><font size="3">Step 5: Bring all existing smart key remotes with you, as some systems require all remotes to be present during the programming session. </font></li> <li><font size="3">Step 6: At the appointment, the technician will connect professional diagnostic equipment to your vehicle’s onboard system. </font></li> <li><font size="3">Step 7: The technician will access the vehicle’s control unit to program and synchronize the new or replacement smart key remote. </font></li> <li><font size="3">Step 8: After programming, the technician will test all smart key functions—such as locking, unlocking, and push-button start (if applicable)—to ensure everything is working correctly. </font></li> <li><font size="3">Step 9: Confirm that all remotes operate as expected before concluding the service. </font></li> <li><font size="3">Step 10: Request written documentation of the completed programming for your records.</font></li> </ul>
