What if BMW x3 can't enter the maintenance mode by changing the wiper?

Move the lever of the wiper to the top. BMW x3 requires the car to turn off when changing the wiper. After the car is powered on, wait for about 5 seconds, press the start button, turn off the power supply, and turn the operating lever that controls the wiper to the top for 3 seconds. Then the wiper stands up and enters the maintenance mode. BMW x3 is a unique SUV. It introduces the concept of a brand-new SUV sport utility vehicle and is equipped with BMW's patented xDrive intelligent all-wheel drive system.