Toyota PRIUS ALPHA 2012 Quick Reference Manual page 560

STEP 4
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately
5 minutes to recharge the battery of your vehicle.
STEP 5
Maintain the engine speed of the second vehicle and start
the hybrid system of your vehicle by turning the "POWER"
switch to ON mode.
STEP 6
Make sure the "READY" indicator comes on. If the indicator
light does not come on, contact your Toyota dealer.
STEP 7
Once the hybrid system has started, remove the jumper
cables in the exact reverse order from which they were con-
nected.
STEP 8
Close the exclusive jump starting terminal cover, and rein-
stall the fuse box cover to its original position.
When installing, first hook the fuse box cover onto the two rear
tabs.
Once the hybrid system starts, have the vehicle inspected at
your Toyota dealer as soon as possible.
5-2. Steps to take in an emergency
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