BMW's Integral Active Steering is a system available on some BMW models that uses a variable steering ratio with passively steered rear wheels, resulting in improved stability and comfort. The rear wheels can turn up to three degrees, depending on factors such as vehicle speed, wheel speed, and steering angle.
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Press the rear demister button or touch the icon to defog the rear window when the ignition switch is in ON II*1. The rear demister automatically switches off after 10-30 minutes depending on the outside temperature. However, if the outside temperature is 0℃ or below, it does not automatically switch off.