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5
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541
5-2. Steps to take in an emergency
If the battery is discharged
The following procedures may be used to start the engine if the vehi-
cle's battery is discharged.
You can call your Toyota dealer or qualified repair shop.
If you have a set of jumper (or boo ster) cables and a second vehi-
cle with a 12-volt battery, you can jump start your Toyota following
the steps below.
Connect the jumper cables.
2.7 L 4-cylinder (1AR-FE) engine
STEP1 
     
        
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542 5-2. Steps to take in an emergency
3.5 L V6 (2GR-FE) engine
Positive (+) battery terminal on your vehicle
Positive (+) battery terminal on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in
the illustration.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.
Vehicles with smart key system: 
Open and close any of the doors with the “ENGINE START
STOP” switch OFF.
STEP2
STEP3 
     
        
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5-2. Steps to take in an emergency
■
Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■ To prevent battery discharge
●Turn off the headlights and the audio system while the engine 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.
■ When the battery is removed or discharge
●The power back door must be initialized ( →P. 75)
● The tire inflation pressure warning system must be initialized. ( →P. 455)
Vehicles without smart key system: 
Maintain the engine speed of the second vehicle, and turn
the engine switch to the “ON”  position, then start the vehi-
cle's engine.
Vehicles with smart key system: 
Maintain the engine speed of  the second vehicle, and turn
the “ENGINE START STOP” switch to IGNITION ON mode,
then start the vehicle's engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have th e vehicle checked at your Toyota
dealer as soon as possible.STEP4
STEP5 
     
        
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544 5-2. Steps to take in an emergency
CAUTION
■Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flam-
mable gas that may be emitted from the battery.
●Make sure the jumper cable is connected to the correct terminal and that it
is not unintentionally in contact with any part other than the intended termi-
nal.
● Do not allow the jumper cables to come into contact with the “+” and “-” ter-
minals.
● Do not smoke, use matches, cigarette lighters or allow open flame near
the battery.
■ Battery precautions
The battery contains poisonous and corrosive acidic electrolyte, while
related parts contain lead and lead compounds. Observe the following pre-
cautions when handling the battery.
●When working with the battery, always wear safety glasses and take care
not to allow any battery fluids (acid) to come into contact with skin, clothing
or the vehicle body.
● Do not lean over the battery.
● In the event that battery fluid comes into contact with the skin or eyes,
immediately wash the affected area with water and seek medical attention.
Place a wet sponge or cloth over the affected area until medical attention
can be received.
● Always wash your hands after handling the battery support, terminals, and
other battery-related parts.
● Do not allow children near the battery.
NOTICE
■When handling jumper cables
Be careful that the jumper cables do not become tangled in the cooling fan
or any of the belts when connecting or disconnecting them.