5
When trouble arises
451
5-2. Steps to take in an emergency
PRIUS_U_(OM47614U)
■
Starting the hybrid system when the battery is discharged
The hybrid system cannot be started by push-starting.
■ Avoiding a discharged 12 volt battery
● Turn off the headlights and the audio system while the hybrid system is
turned off.
● Turn off any unnecessary electrical components when the vehicle is run-
ning at a low speed for an extended period, such as in heavy traffic, etc.
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately
five minutes to recharge the 12 volt battery of your vehicle.
Open and close any of the doors with the “POWER” switch
OFF.
Maintain the engine speed on the second vehicle and turn
the “POWER” switch to the ON mode, then start the vehi-
cle’s hybrid system.
Make sure the “READY” light comes on. If the “READY”
light will not come on and the hybrid system will not start
after you recharge the battery, do the following procedure.
Turn the hybrid system off. Open and close the driver’s
door. Then push the “POWER” switch briefly and firmly. If
the light does not come on, contact your Toyota dealer.
Once the vehicle’s hybrid syst em has started, remove the
jumper cables in the exact reverse order in which they were
connected.
Once the hybrid system starts, have the vehicle checked at your
Toyota dealer as soon as possible.STEP4
STEP5
STEP6
STEP7
STEP8
454
5-2. Steps to take in an emergency
PRIUS_U_(OM47614U)
If your vehicle overheats
Correction proceduresStop the vehicle in a safe place and turn off the automatic air
conditioning system.
Check to see if steam is coming out from under the hood.
If you see steam: Stop the hybrid system. Carefully lift the hood after the
steam subsides and then restart the hybrid system.
If you do not see steam: Leave the hybrid system operating and carefully lift the
hood.
Remove the engine compartment cover. ( P. 361)
Check to see if the cooling fan is operating.
If the fan is operating: Wait until the engine coolant temperature gauge begins to
fall and then stop the hybrid system.
If the fan is not operating: Stop the hybrid system immediately and call your local Toy-
ota dealer.
The following may indicate that your vehicle is overheating:
The high engine coolant temperature warning light comes on:
The hybrid system may be overheating.
Follow the correction procedure as described blow.
STEP1
STEP2
STEP3
STEP4
500 Alphabetical index
PRIUS_U_(OM47614U)
Engine compartment cover..... 361
Engine/inverter coolantCapacity ................................465
Checking ............................... 367
Preparing and checking before winter ....................... 173
Engine oil Capacity ................................464
Checking ............................... 361
Preparing and checking before winter ....................... 173
Engine oil maintenance
data ......................................... 365
Enhanced VSC (Vehicle Stability Control).................... 166
Event data recorder .................421
Floor mats.................................332
Fluid Brake .....................................369
Washer .................................. 374
Fog lights Switch.................................... 155
Wattage .................................469
Front passenger occupant classification system ............101
Front passenger’s seat belt
reminder light.........................426
Front seats Adjustment .............................. 57
Front turn signal lights Wattage .................................469
Fuel
Capacity ................................462
Fuel gauge ............................ 145
Gas station information .........508
Information ............................ 470
Refueling ................................. 79
Type ......................................470
Fuel door.....................................79
Fuel filler door ............................ 79
Fuses......................................... 394 Garage door opener ................ 336
Gas station information .......... 508
Gauges...................................... 145
Glove box ................................. 320
Hands-free system
(for cellular phone) ................ 269
Hazard lights
Switch ................................... 412
Head restraints........................... 62
Headlights Discharge headlights precautions ......................... 410
Replacing light bulbs ............. 403
Switch ................................... 152
Wattage................................. 469
Heaters
Side mirror ............................ 213
Hood.......................................... 357
Hooks Cargo .................................... 333
Horn .......................................... 144
Hybrid system Emergency shut off system..... 27
Energy monitor /
consumption screen ............. 27
High-voltage components ....... 26
Power switch ......................... 132
Illuminated entry system......... 315
Immobilizer system ................... 82
I/M test ...................................... 352
Identification Engine ................................... 461
Vehicle .................................. 461
Ignition switch.......................... 132
Indicator lights ......................... 148
Initialization Items to initialize ................... 489
Inside rear view mirror .............. 72
Instrument panel light control .................................... 146
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