Check the battery as follows.
â– Battery exterior
Make sure that the battery terminals are not corroded and that there are no loose connections, cracks, or loose clamps.

â– Before recharging
When recharging, the battery produces hydrogen gas which is flammable and explosive. Therefore, observe the following precautions before recharging:
â– After recharging/reconnecting the battery (vehicles with smart key system)
If the engine will not start even after multiple attempts, contact your Toyota dealer.
WARNING
â– Chemicals in the battery
A battery contains poisonous and corrosive sulfuric acid and may produce hydrogen gas which is flammable and explosive. To reduce the risk of death or serious injury, take the following precautions while working on or near the battery:
â– Where to safely charge the battery
Always charge the battery in an open area. Do not charge the battery in a garage or closed room where there is not sufficient ventilation.
â– Emergency measures regarding electrolyte
If you feel pain or burning, get medical attention immediately.
â– When there is insufficient battery fluid
Do not use if there is insufficient fluid in the battery. There is a possible danger that the battery may explode.
NOTICE
â– When recharging the battery
Never recharge the battery while the engine is running. Also, be sure all accessories are turned off.
Adding the washer fluid
If any washer does not work or the warning message appears on the multi-information display, the washer tank may be empty.
Add washer fluid.

WARNING
â– When adding washer fluid
Do not add washer fluid when the engine is hot or running as washer fluid contains alcohol and may catch fire if spilled on the engine, etc.
NOTICE
â– Do not use any fluid other than washer fluid
Do not use soapy water or engine antifreeze instead of washer fluid.
Doing so may cause streaking on the vehicle's painted surfaces, as well as damaging the pump leading to problems of the washer fluid not spraying.
â– Diluting washer fluid
Dilute washer fluid with water as necessary.
Refer to the freezing temperatures listed on the label of the washer fluid bottle.
Checking and adding the
brake fluid
TiresOnly rear door rh lock / unlock functions do not operate
Description
The main body ecu receives lock / unlock switch signals and activates the
door lock motor accordingly.
Wiring diagram
Inspection procedure
Inspect rear door with motor lock assembly rh
Apply the battery voltage to the door lock motor and
check the operation of th ...
How to proceed with troubleshooting
Hint:
Use these procedures to troubleshoot the key reminder
warning system.
*: Use the intelligent tester.
Vehicle brought to workshop
Inspect battery voltage
Standard voltage:
11 to 14 v
Hint:
If the voltage is below 11 v, recharge or replace the battery
before proceedi ...
Emission inspection and maintenance (I/M) programs
Some states have vehicle
emission inspection programs
which include OBD
(On Board Diagnostics)
checks. The OBD system
monitors the operation of
the emission control system.
If the malfunction indicator
lamp comes on
The OBD system determines
that a problem exists somewhere
in the emission control
sy ...