Maintenance and serviceInformation indicating that the washer fluid needs topping up appears in the driver display when there is approx. 1 litre of washer fluid remaining.
Wiper blades and washer fluid
Updated 7/23/2018Together with the washer fluid, the wipers operate to improve visibility as well as headlamp pattern.
Related articles
Using the rain sensor 
Using windscreen and headlamp washers Using automatic rear windscreen wiping when reversing Heated windscreen wiper nozzles* Using the rain sensor's memory function Using the rear window wiper and washer Filling washer fluid Wiper blades in service position Replacing windscreen wiper blades Replacing the wiper blade, rear window Using windscreen wipers
Using windscreen and headlamp washers Using automatic rear windscreen wiping when reversing Heated windscreen wiper nozzles* Using the rain sensor's memory function Using the rear window wiper and washer Filling washer fluid Wiper blades in service position Replacing windscreen wiper blades Replacing the wiper blade, rear window Using windscreen wipers