This guide explains how to program new smart keys for a 2011 Land Rover Discovery 4 when all keys are lost, using the Lonsdor K518 PRO.
Tools Required:
OBD communication cable
Step-by-Step Procedure:
1. Connect the Tool:
Plug the OBD cable into the vehicle's OBD port and into the Lonsdor K518.
2. Generate Smart Key:
From the main menu, select "Generate Smart Key" → Land Rover → Land Rover 433 ID49.
Place the new smart key into the K518 PRO slot and select "Generate."
Wait for the "Generation Successful" message.
3. Program the Smart Key:
Return to the main menu and select
Immobilizer & Remote → Land Rover → Select from vehicle → Discovery 4 → Program Smart Key → All smart keys lost.
Turn on the hazard lights when prompted.
4. Follow On-Screen Instructions:
The tool may ask if you want to program additional keys. Confirm or cancel as needed.
Hold each key in your hand as instructed and follow all prompts carefully:
Please switch the ignition off.
Programming...Within 5s, press the smart key(to be added)' unlock button once.
Locking... Within 5s to click the unlock button of the smart key to be added once.
5. Complete the Process:
Once programming is complete, test each key:
Step on the brake and press the start button.
Verify that the engine starts.
Test the remote lock and unlock functions.
Result:
Both keys should start the vehicle and operate the remote functions normally.
This Lonsdor K518 PRO tutorial helps you successfully program all-new smart keys for the Land Rover Discovery 4 - even in a full key-loss situation.
















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