
Ensure seamless communication between all onboard electronic systems with the Genuine CUPRA Ateca Data Bus Diagnosis Interface 3Q0907530AR. Also known as the gateway control module, this critical OEM unit connects various control modules—such as the ECU, ABS, infotainment, and driver assistance systems—over the CAN, LIN, and MOST bus networks.
It plays a key role in diagnostics, software updates, and real-time system coordination, making it essential for reliable vehicle performance.