🔑 Transponder Chip Keys – Serrurier Shay Locksmith Montréal
Most modern vehicles require transponder keys to start. A transponder key is a standard car ignition key that contains a small computer chip with copper wiring inside the head of the key.
This key uses RFID (Radio Frequency Identification) technology. When you turn the ignition:
- The chip receives signals from your vehicle’s computer.
- It sends a response back to the computer.
- If the signals match, your vehicle starts. If not, the car won’t start.
⚠️ Important: If the transponder chip is missing or damaged, your car cannot start.
🛠️ Our Services
Serrurier Shay Locksmith provides professional mobile services in the Montreal area, including:
- Transponder key cutting & programming
- VAT keys service
- Electronic car key fob programming
- Support for most makes and models
💰 Free estimates & consultations available – we can help you understand what type of key your car requires.
📞 Contact us: 514-836-9097
✉️ Email: info@serruriermontreal.com
🚗 Note: We don’t have a storefront – all services are mobile, coming directly to you for convenience.

