Megamos AES MQB Transponder – Proximity & Standard Immobilizer Chip for VW / Audi / Fiat

The Megamos AES MQB Transponder is a high-performance immobilizer chip designed for both proximity (keyless) and standard transponder applications. Engineered for modern VW, Audi, and Fiat MQB-platform vehicles, this chip provides secure AES-level encryption, fast response times, and highly stable communication with vehicle immobilizer systems.

Its compact PCB-based design offers enhanced signal strength and improved recognition, making it ideal for professional automotive locksmiths. Whether used for proximity smart keys or traditional MQB chip integration, this module ensures reliable compatibility with a wide array of key programming tools.

This transponder is suitable for key production, lost key replacement, and advanced immobilizer servicing.

🔧 Features

• Model: Megamos AES MQB
• Type: Proximity + standard transponder chip
• Compatibility: VW / Audi / Fiat MQB-platform vehicles
• Encryption: AES-secured immobilizer communication
• Application: Keyless proximity systems & normal MQB transponders
• Performance: Fast detection, strong antenna signal, stable data exchange
• Build Quality: PCB design with copper coil for enhanced sensitivity
• Use Case: Key programming, proximity key repair, immobilizer chip replacement
• Weight: 0.01 kg