2011 Toyota Prius Owners Manual - Page 296

2 -5 . Driving inform a t ion Wint e r driving t ips Carry out the necessary preparations and inspections before driving the vehicle in winter. Always drive the vehicle in a manner appropriate to the prevailing weather conditions. n Pre-winter preparations l Use fluids that are appropriate to the prevailing outside temperatures Engine oil Engine/power control unit coolant Washer fluid l Have a service technician inspect the level and specific gravity of 12 volt battery electrolyte. l Have the vehicle fitted with four snow tires or purchase a set of tire chains for the front tires. Ensure that all tires are the same size and brand, and that chains match the size of the tires. 270 PRIUS_U (OM47685U) DVD