According to Citroen France, you do not have to. They do advise however that you set the beam to the lowest setting.
Located in the large fuse box to the right of the battery in the engine compartment. Washer fuse is second from the left in the row of fuses nearest to the front of the car. 10A mini-blade fuse.
its due to the ecu not reconising the radio get citreon dealer to take it of start up cost £40.00 or they can refit it with vin number