How do you replace indicator arm on 53 plate vectra?

To replace the indicator arm (also known as the stalk) on a 2003 Vauxhall Vectra, first disconnect the battery to ensure safety. Remove the steering column cover by unscrewing the screws beneath it. Next, detach the old indicator arm by unplugging its connector and removing the screws securing it to the steering column. Finally, install the new indicator arm by reversing the process, ensuring everything is securely fastened before reconnecting the battery.