CO adjustment
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2016 BMW M5, 2016 BMW 550i xDrive, 2016 BMW 550i, 2016 BMW 535i xDrive, and 2016 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
On vehicles without lambda closed-loop mixture control the carbon monoxide emissions at idle are adjusted using the diagnostic system. Proceed by performing the "CO adjustment" service function step-by-step using the specified adjustment data.