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What does 'nosignal' mean on a BMW display?

1 Answers

LeElizabeth

07/29/25 9:34pm

When a BMW displays 'nosignal', it means there is no signal, indicating that the display is not receiving any signal from the main unit and therefore cannot show any content. Reasons for 'nosignal' appearing: Interference with the operation of the reversing camera may occur when the car is first started; the probe of the reversing camera may be damaged or the photosensitive signal of the chip may be blocked due to prolonged use; poor contact in the wiring, you can check the connection between the reversing radar wiring and the vehicle's installed wiring; if the reversing camera on the car is part of a navigation and reversing camera integrated unit, the failure of the reversing camera function may be due to a damaged navigation card slot. Introduction and functions of the reversing camera: The reversing camera, also known as a parking assist system, or reversing visual system, or vehicle monitoring system, is widely used in various large, medium, and small vehicles for reversing or driving safety assistance.

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