Pull the lever towards you. It will return to the normal position when released. The headlight switch does not need to be on to use this flashing feature.
Kia Cee'd JD Service Manual: Rain Sensor Repair procedures
Inspection
Rain Sensing Wiper
1.
In IGN2 ON state, if auto switch input (LIN communication) is ON then
both wiper low relay and wiper high relay outputs are controlled by
the rain sensor input signal.
2.
If the wiper switc ...
Kia Cee'd JD Service Manual: Front Wiper Motor Repair procedures
Removal
1.
Remove the cap (B) and remove the nuts, then remove the wiper arm (A).
Tightening torque :
22.6 ~ 26.5 N.m(2.3 ~ 2.7 kgf.m, 16.6 ~ 19.5 lb-ft)
2.
If necessary ...