KeyDiy KD ZB29-4 Universal Smart Key PCB (4-Button) Mercedes / Maybach Style

The KeyDiy KD ZB29-4 Universal Smart Key PCB is engineered for Mercedes-Benz and Maybach–style smart remotes, offering stable performance and an OEM-like response. Designed with a 4-button layout, this high-quality PCB is ideal for locksmiths and automotive technicians who need a reliable replacement or upgrade option. The ZB29-4 PCB works seamlessly with all KD smart key programming tools, ensuring fast, secure, and efficient programming. Whether you're repairing a damaged remote or building a custom smart key, this PCB provides premium durability and excellent wireless communication.

🔧 Features
• Model: KD ZB29-4
• Type: Universal smart key PCB board
• Design Compatibility: Mercedes-Benz / Maybach style smart remote shells
• Button Count: 4-button layout (lock, unlock, trunk, panic)
• Compatibility: Works with all KeyDiy smart devices (KD-X2, KD Mini, KD900, etc.)
• Performance: Stable RF output & fast response
• Usage: Replacement PCB for damaged or lost smart key boards
• Programmability: Fully programmable via KD software
• Weight: 0.05 kg