wiper fluid Citroen DS4 DAG 2010.5 1.G Owner's Manual

Visibility
Windscreen and headlamp
wash
 Pull the windscreen wiper stalk towards you. The windscreen wash then the windscreen wipers operate for a fixed period. The headlamp washers only operate when the dipped beam headlamps are on .
Low screenwash/headlamp wash level
The low level of this fluid is indicated by gauge in the reser voir filler neck under the bonnet. Checking and topping up this fluid can only be done when stationary with the engine off.
On vehicles fitted with headlamp washers, the driver should check the level of this fluid regularly, par ticularly during winter.
Refer to "Checks - § Screenwash/headlamp
wash level" for the procedure on checking the level.