Volvo XC60 Owner's Manual page 207

2 parts water Down to –18 °F (–28 °C):
1 part washer solvent and 1 part water.
•
Use Volvo Teflon Lock Spray in the locks.
•
Avoid using de-icing sprays as they can
cause damage to the locks.
05 During your trip
Driving recommendations
05
205