Owner's Manual
Page 85
...pull it counterclockwise. Screw the cover back on the bulb (3). The word TOP should be upward. NOTE: If the vertical aim of your headlights needs to be adjusted for any reason (e.g., towing a trailer for extended periods), this should be fitted in this position. Note its position. The bulb will only... to position 0. Refit the bulb holder. Move the retaining spring up and push it is correctly in place (4). Remove the cover by an authorized Volvo retailer. It can only be upwards. Press the connector into place on . "TOP" must be done by twisting it out and fit a new...
...pull it counterclockwise. Screw the cover back on the bulb (3). The word TOP should be upward. NOTE: If the vertical aim of your headlights needs to be adjusted for any reason (e.g., towing a trailer for extended periods), this should be fitted in this position. Note its position. The bulb will only... to position 0. Refit the bulb holder. Move the retaining spring up and push it is correctly in place (4). Remove the cover by an authorized Volvo retailer. It can only be upwards. Press the connector into place on . "TOP" must be done by twisting it out and fit a new...