How do you replace the automatic windscreen wiper sensor on a Renault megane?

To replace the automatic windscreen wiper sensor on a Renault Megane, first, disconnect the car battery to ensure safety. Remove the plastic cover from the base of the windscreen to access the sensor. Disconnect the wiring harness from the old sensor, then remove it from its mounting. Install the new sensor by reversing the steps, ensuring it is securely fitted and the wiring is properly connected before reassembling the cover and reconnecting the battery.