Lonsdor PA7800B4 Smart Remote Key PCB 4 Buttons 8A Transponder For Hyundai / Kia

Name: Lonsdor PA7800B4 Smart Remote Key PCB 4 Buttons 8A Transponder
Manufacturer: Lonsdor
Buttons: 4
Transponder Chip: DST-AES ID 8A (Smart/Proximity/Keyless Go)
OEM Part Number: PA7800B4
Battery Type: CR2032 (sold separately)
Condition: Brand new PCB bare board (no shell)

Compatibility/Usage

• Designed for smart/proximity key systems on many Hyundai and Kia vehicles (typically 2015+ model years)

• Often used to replace or regenerate key PCBs when the original key PCB is damaged or lost

• Must be programmed with a key programming tool (e.g., Lonsdor K518) to match the vehicle’s immobilizer system

📍 Programming Notes

To use this PCB, a locksmith tool like the Lonsdor K518 is typically used to:

1. Convert or reset the smart key type.

2. Select the correct frequency and immobilizer protocol for the vehicle.

3. Write the 8A transponder so the car recognizes the key.