<h1>2018 Land Rover Defender Keyless Entry Remote Fob (Smart Key)</h1> <p><strong>Important Note:</strong> The 2018 Land Rover Defender does not support onboard programming for smart key remote fobs. Programming requires the use of advanced diagnostic equipment designed for Land Rover systems.</p> <p><strong>Step-by-Step Programming Instructions:</strong></p> <ul> <li>Step 1: Prepare the Vehicle Ensure the vehicle is turned off and the gear selector is in ""Park."" Open the driver’s door and leave it open. Close all other doors. Have all existing and new smart keys present.</li> <li>Step 2: Connect Diagnostic Equipment Connect authorized programming equipment to the vehicle’s OBD-II port (located under the dashboard on the driver's side). Launch the key programming interface and allow the system to detect the vehicle’s VIN and configuration.</li> <li>Step 3: Authenticate Access The system will prompt for secure access credentials (such as a security PIN or authorization code). Enter the required access information to continue with programming.</li> <li>Step 4: Program the New Smart Key Place the new smart key in the designated programming zone (often near the center console or start/stop button area). Initiate the key registration process using the software interface. Wait for on-screen confirmation that the key has been successfully programmed.</li> <li>Step 5: Program Additional Keys (If Needed) Follow the same process to register up to the allowed number of smart keys. All remotes must be present and programmed during the same session for compatibility.</li> <li>Step 6: Verify Key Functionality Test each programmed smart key to ensure it performs all intended functions: Lock and unlock doors Start the engine using the push-button ignition Operate proximity-based entry, if equipped</li> <li>Step 7: Final Steps Exit the diagnostic software. Disconnect the programming equipment. Confirm all keys are recognized and working properly.</li> </ul> <p><b>Additional Notes:</b></p> <ul> <li>Ensure each key fob has a fresh, correctly installed battery. Keep all electronics and mobile devices away during programming to avoid interference. Perform programming in a secure, well-lit area for best results. </li> </ul>