How do you replace headlight washer pump on Audi TT?

To replace the headlight washer pump on an Audi TT, first, disconnect the battery for safety. Remove the front bumper to access the washer reservoir, where the pump is located. Disconnect the electrical connector and the washer fluid hose from the old pump, then twist and pull it out of the reservoir. Install the new pump by reversing the process, ensuring all connections are secure, and reattach the bumper before reconnecting the battery.