The following procedures may be used to start the engine if the vehicle’s battery is discharged.
You can also call your toyota dealer or a qualified repair shop.
If you have a set of jumper (or booster) cables and a second vehicle with a 12-volt battery, you can jump start your vehicle by following the steps below.

Vehicles with a smart key system: maintain the engine speed of the second vehicle and start the engine of your vehicle by turning the engine switch to ignition on mode.
Once the engine starts, have the vehicle inspected at your toyota dealer as soon as possible.
Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
To prevent battery discharge
Charging the battery
The electricity stored in the battery will discharge gradually even when the vehicle is not in use, due to natural discharge and the draining effects of certain electrical appliances. If the vehicle is left for a long time, the battery may discharge, and the engine may be unable to start. (The battery recharges automatically during driving.)
When recharging or replacing the battery (vehicles with a smart key system)
If you are unsure what mode the engine switch was in before the battery discharged, be especially careful when reconnecting the battery.
When the battery is removed or discharged
Caution
Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flammable gas that may be emitted from the battery:
Battery precautions
Place a wet sponge or cloth over the affected area until medical attention can be received.
Notice
When handling jumper cables
When connecting the jumper cables, ensure that they do not become entangled in the cooling fans or engine drive belt.
If the electronic key does
not operate properly
(vehicles with a
smart key system)
If your vehicle overheatsOn-vehicle inspection
Check driver side seat belt warning light
Turn the ignition switch on.
When the driver side seat belt is not fastened, check
that the combination meter's driver side seat belt
warning light starts blinking.
When the seat belt is fastened, check that the
combination meter's driver ...
Compressor and pulley (for 2az-fe)
Components
Removal
Discharge refrigerant from
refrigeration system (see page ac-172)
Disconnect cable from negative battery
terminal
Caution:
Wait at least 90 seconds after disconnecting the
cable from the negative (-) battery terminal to
prevent airbag and seat belt pretensione ...
Transmission oil cooler
Components
Removal
Remove transmission oil cooler
*1: Disconnect the no. 3 Water by-pass hose from
the transmission oil cooler.
*2: Disconnect the no. 4 Water by-pass hose from
the transmission oil cooler.
*3: Disconnect the no. 1 Oil cooler inlet hose from
the transmiss ...