P0411

The BMW 3 Series E90/E91 (2005-2012) is experiencing a P0411 code, indicating an issue with the Secondary Air Injection System.

The P0411 code indicates an issue with the secondary air injection system on a BMW 3 Series F30/F31 (2012-2019), specifically indicating that the system is either not functioning correctly or that it is not receiving the proper airflow.

The P0411 code indicates that there is an issue with the secondary air injection system on your BMW 3 Series F30/F31 (2012-2019). This code specifically suggests that the system is not providing the correct flow detected by the engine control module (ECM).

The P0411 code indicates that the secondary air injection system is malfunctioning in a BMW 3 Series G20/G21 (2019-2024). This system is responsible for reducing emissions during cold starts by injecting air into the exhaust stream.