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Driving and operating 135 The system has four ultrasonic parking sensors in the rear bumper. Activation When reverse gear is engaged, the system is ready to operate automatically. assist button r indicates that the system is ready to operate. Indication The system warns the driver with acoustic signals against potentially hazardous obstacles behind the vehicle in a distance range up to 1.5 m. The interval between the sounds becomes shorter as the vehicle gets closer to that obstacle. When the distance is less than approximately 30 cm, the sound is continuous. obstacles is displayed by changing distance lines in the Driver Information Centre with Uplevel Display 3 82 or, depending on the version, on the Colour Info Display Deactivation The system automatically switches off when reverse gear is disengaged. by pressing r. extinguishes. Fault In the event of a fault or if the system does not work temporarily, e.g. because of high external noise level or other interference factors, the LED in the button flashes for 3 seconds and then extinguishes. Control indicator r illuminates in the instrument cluster 3 79 and a message pops-up in the Driver Information Centre. Front-rear parking assist 9 Warning The driver bears full responsibility for the parking manoeuvre. area when driving backwards or forwards while using parking assist system. The front-rear parking assist measures the distance between the vehicle and obstacles in front and behind the vehicle. It informs and warns the driver via acoustic signals and display indication. |