How To Jump A Prius Battery. Then tighten the 10mm bolt on the clamp. Connect red cables to the red terminals.
Before jumping a prius, make sure both vehicles are parked with the engines off. Open your car's hood and look under the fuse box cover to find the jump start terminal. The bad news is the driver may not know the lights came on and doesn't turn them back off.
Check to see if you left your headlights or an interior light on and turn the switch off.
I jump started the car and sent her off to the dealer for a new battery. It actively monitors and adjusts amperage so it shouldn't (theoretically) feed anymore current than the battery can safely handle. This video shows you how to jump start a dead battery in your 2011 toyota prius. Open the rear hatch by pulling on the lever in the middle right above the license plate.