KeyDiy KD ZB29-3 Universal Smart Key PCB (3-Button) Mercedes / Maybach Style

The KeyDiy KD ZB29-3 Universal Smart Key PCB is designed for Mercedes-Benz and Maybach–style smart remote shells, offering stable wireless performance and reliable functionality. With its 3-button configuration, this PCB provides an ideal replacement solution for damaged or malfunctioning smart key boards. Fully compatible with all KD smart key programming devices, the ZB29-3 ensures fast pairing, consistent RF output, and long-term durability. Perfect for automotive locksmiths and technicians who require a high-quality and efficient smart key PCB.

🔧 Features
• Model: KD ZB29-3
• Type: Universal smart key PCB board
• Design Compatibility: Mercedes-Benz / Maybach style smart key shells
• Button Count: 3 buttons (lock, unlock, trunk)
• Compatibility: Supports all KeyDiy smart devices (KD-X2, KD Mini, KD900, etc.)
• Performance: Strong RF transmission & fast response
• Usage: Ideal for replacing faulty or damaged smart key PCBs
• Programmability: Easily programmable through KD software & devices
• Weight: 0.05 kg