Today we’re going to show how to program smart key to a 2024 Volvo XC40 by Lonsdor K518 Pro key programmer.
Preparation:
2024 Volvo XC40 car
Two car keys (original and new key)
Lonsdor K518 Pro
Operation guide:
First of all, we need to disassemble the CEM
Look at the operation menu to connect the CEM module
It’s under the steering wheel.
Use OBDII cable to connect K518 Pro and the vehicle
Take the white box off, it only has three ports on it
Now we’ve got the board from the dismantled CEM module
Solder the wire according to the instruction of the operation menu
Then connect to the KPROG Adapter
Connection way:
Immo & Remote>> Volvo>> XC60>> 2022->> Program smart key>> Operation guide
(As the XC40 menu has not been updated, we can use XC60 to work)
It has several types. It’s matched with the same module shape with three plugs.
Weld to the circled spot
Need to match the chip
Connect the cables to the CEM board according to the corresponding picture
Be aware of the connection cables should not be too long
Plug in the power supply to KPROG Adapter as well
Next, read CEM data
Choose “Read CEM data”
Enter the filename to save the CEM data
After that, go to add smart key.
Select the second option to load the CEM security code
Select XC402024 data just saved
Prepare all the keys to be programmed
The current of keys is 2.
All keys are cleared now, start to add smart key
The current number of key is 0.
Put the key need to be programmed to the armrest box
Program key successfully
Use the same method to program the second key
All are programmed by K518 PRO Key Programmer successfully
Finally, test two car keys, and both work fine!
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