Here’s the detail guide on programming a smart key on a Renault Koleos 2011 with Lonsdor K518 key programmer.
Key information:
Original key: 4-button smart key
Frequency: 433MHz
Chip Type: 46 chip
Car slot: in front of the shift lever
Disassemble component: BCM under steering wheel
Device to read BCM eeprom: Xhorse VVDI Prog programmer
Device to program smart key: Lonsdor K518ISE key programmer


Step 1: Remove BCM
Disassemble BCM immo box and find CPU chip XDT384







Step 2: Read EEPROM data with VVDI Prog
Open VVDI-Prog software
Select Renault-BCM-XDT384

Follow vvdi programmer wiring diagram to connect


Read eeprom data and save data to bin format


Connect K518 host with laptop via USB cable
You will see “customfile” folder on K518 software
Copy the eeprom bin file to “customfile” folder

Step 3: Program Smart Key
Re-install BCM from car
Connect Lonsdor K518 key programmer with vehicle via diagnostic socket
Select Renault->By System->Smart Key->Immobilizer system 2->Program smart key





Press on the Start button, press YES to continue

Open the door on driver side

Lonsdor K518ISE shows unable to identify pin code automatically.
Follow guides below: (We have done 1 and 2)
- Connect K518 host with laptop via USB cable. You’ll see “customfile” folder
2. Copy eeprom bin file to “customfile” folder
3. select eeprom bin file on “customfile” folder

Select Renault BCM data.bin

Insert a new smart key to be programmed into the card slot


Configuring system
Program success. Press YES to program next key

Insert next smart key into card slot
Program success.
Remove smart key

Key learning success

Done.
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