Tuesday, 4 February 2025

2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

 How to use Lonsdor K518 Pro to add smart keys to 2024 Volvo XC40?

Check the step-by-step guide below.

Preparation:

Vehicle: 2024 Volvo XC40

Keys: Original and new smart key

Tools:


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

Step-by-Step Operation Guide

Step 1: Disassemble the CEM Module

Locate the CEM module under the steering wheel.

Follow the operation menu instructions to remove and disconnect the white box (CEM module) with three ports.


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

Step 2: Connect the CEM Module

Disassemble the board from the CEM module.

Solder the wires to the indicated points on the board as per the operation menu.

Connect the board to the Lonsdor KPROG Adapter.


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro
2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro
2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

Step 3: Program the Key

1.Select the Operation Menu

Navigate:

Immo & Remote >> Volvo >> XC60 >> 2022->> Program Smart Key >> Operation Guide

(Note: Use the XC60 option as the XC40 menu has not been updated yet. Ensure the module matches the XC60 with three plugs.)


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

2.Read CEM Data

Choose "Read CEM Data" on the K518 Pro interface.

Save the CEM data file with a chosen filename.


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

3.Add Smart Key

Select "Load CEM Security Code to Obtain 10 Digit Security Code".

Load the saved XC40 2024 CEM data


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro
2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

Prepare all keys for programming. (Note: This will clear any existing keys.)

4.Program Keys

Place the key to be programmed in the armrest box.

Program the key following on-screen instructions.

Repeat the process for the second key.


2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro
2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro
2024 Volvo XC40 Smart Key Programmed by Lonsdor K518 Pro

Step 4: Test the Keys

Both keys should now be programmed successfully. Test each key to confirm functionality.

Key Notes:

  • Ensure connection cables are not excessively long to avoid signal loss.
  • Follow the soldering and connection diagrams carefully for accurate results.
  • Both keys were programmed successfully using the K518 Pro Key Programmer.

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