How do you replace rear wiper motor citroen Picasso?

To replace the rear wiper motor on a Citroën Picasso, first, disconnect the vehicle's battery to ensure safety. Remove the rear wiper arm by loosening the nut and pulling it off. Next, access the motor by removing the interior trim panel in the rear, then disconnect the wiring harness and unbolt the motor from its mount. Install the new motor by reversing these steps, ensuring all connections are secure before reassembling.