<h1>2021 Land Rover Discovery – Keyless Entry Remote Fob Programming Instructions</h1> <p><font size="3"><b>Note:</b> The 2021 Land Rover Discovery does not support onboard programming for keyless entry remote fobs. Programming requires specialized diagnostic equipment that interfaces with the vehicle’s security and keyless entry systems.</font></p> <p><font size="3"><b>Step-by-Step Programming Instructions:</b></font></p> <ul> <li><font size="3">Step 1: Verify Remote Fob Compatibility Ensure the replacement smart key remote fob is fully compatible with the 2021 Land Rover Discovery, including the correct part number and operating frequency.</font></li> <li><font size="3">Step 2: Prepare the Vehicle Confirm the vehicle’s battery is fully charged and in good working condition. Close all doors, the trunk, and the hood to prevent interruptions during programming.</font></li> <li><font size="3">Step 3: Connect to the OBD-II Port Use a professional-grade diagnostic tool (such as Land Rover’s approved diagnostic system or equivalent) and connect it to the OBD-II port located under the dashboard on the driver’s side. The tool must communicate with the Body Control Module (BCM) and the vehicle's immobilizer system.</font></li> <li><font size="3">Step 4: Access the Keyless Entry Programming Menu Navigate to the BCM or Keyless Entry/Smart Key section on the diagnostic tool. Select the appropriate option to initiate remote fob programming.</font></li> <li><font size="3">Step 5: Program the Smart Key Remote Fob Follow the diagnostic tool’s prompts to register the new smart key. You may be instructed to insert the original fob into a designated slot or press buttons to confirm programming.</font></li> <li><font size="3">Step 6: Program Additional Fobs (if applicable) Repeat the registration process for any additional remotes during the same session. Ensure all remotes are programmed together; unprogrammed remotes will no longer function.</font></li> <li><font size="3">Step 7: Exit Programming Mode After programming all desired remotes, exit the programming mode using the diagnostic tool. Disconnect the tool from the OBD-II port.</font></li> <li><font size="3">Step 8: Test Remote Functionality Test each remote for proper operation, including lock/unlock, remote start (if equipped), panic alarm, and proximity functions.</font></li> </ul>
