Loosen the fastening screws (1) of the high voltage unit.
Carefully disconnect the connectors (2) of the high voltage unit.
Remove the high voltage block.
Connect the high voltage block connectors.
Install the high voltage unit of the xenon headlight.
Note: To ensure the high voltage unit is tight, perform the sealing as shown in the figure below.
Failure to follow this instruction may result in the high voltage unit being sealed loose.