Lonsdor K518 Pro Guide: Add 2015 Hyundai IX35 ID46 Smart Key

Looking for a reliable way to perform Hyundai ix35 key programming? This guide shows how to use the Lonsdor K518 Pro to program a 2015 Hyundai ix35 ID46 smart key via OBD.

Prerequisites & Preparation

Before beginning the programming process, ensure you have the following items ready:

• Lonsdor K518 Pro Key Programmer.
• OBD Cable for vehicle connection.
• One working original car key.
• A new Lonsdor smart key.

Step 1: Generate the Smart Key

The new key must first be initialized to the correct vehicle profile.

1. Connect the K518 Pro to the vehicle’s OBD port.
2. Navigate to Generation Smart > Hyundai > IX35 ID46(Semicircle)
3. Place the new Lonsdor smart key into the K518 Pro card slot.
4. Click Generate and wait for the "Generate Successful" message.

Step 2: Read the PIN Code

The PIN code is required to access the vehicle’s immobilizer system.

1. From the main menu, go to Immo & Remote > Hyundai > Select from Vehicle > China > ix35 > 2014–2017 > Program smart key > Read PIN Code(46 smart key) > Read PIN Code via OBD.
2. Follow the on-screen prompts:

• Turn off the ignition.
• Open and close the driver’s door once.
• Turn on the hazard lights (two flashing lights).

The device will then display the successfully read PIN code.

Step 3: Program Smart Keys

Once you have the PIN, you can link the keys to the vehicle.

1. Select Program Smart Key from the menu.
2. Press the vehicle’s Start button once.
3. Turn off the ignition.
4. Open and close the driver’s door again and ensure hazard lights are on.
5. The K518 Pro will automatically enter the PIN code; click OK to continue.
6. Follow the device prompts to complete the programming for the first key.
7. If you have a second key (the original), follow the prompts to program it as well until "Programming Complete" is displayed.

Step 4: Verify Success

Always test both keys to ensure full functionality.

• Engine Start: Step on the brake and press the Start button with the new key, then repeat with the original key.
• Remote Functions: Test the Lock and Unlock buttons on both remotes to ensure they operate normally.

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