How do you turn on the headlight wipers on Jaguar XJ6 series 3?

To turn on the headlight wipers on a Jaguar XJ6 Series 3, locate the wiper control stalk on the steering column. Pull the stalk toward you to activate the headlight wipers, which will operate in conjunction with the windshield wipers. Ensure that the headlights are turned on for the headlight wipers to function. If they do not activate, check the fuse and the wiper system for any issues.