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 overheatsGauges and meters (with 7- inch multi-information
display)
The meters display various drive information.
Meter display
The display of the speedometer can be selected from two types,
analog or digital.
Analog speedometer
The units used on the meter and display may differ depending on the target
region.
Tachometer
Displays the engine speed in revolutions ...
Terminals of ecu
Check instrument panel junction block (main body ecu)
Disconnect the ib and ie junction block connectors.
Measure the voltage and resistance of the wire
harness side connectors.
Reconnect the ib and ie junction block connector.
Measure the voltage of the wire harness ...
Light bulbs
You may replace the following
bulbs by yourself. The
difficulty level of replacement
varies depending on
the bulb. If necessary bulb
replacement seems difficult
to perform, contact your
Toyota dealer.
For more information about
replacing other light bulbs,
contact your Toyota dealer.
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