Replace or rotate tires in accordance with maintenance schedules and treadwear.
- Checking tires

1. New tread
2. Treadwear indicator
3. Worn tread
The location of treadwear indicators is shown by the “TWI” or “Δ” marks, etc., molded on the sidewall of each tire.
Check spare tire condition and inflation pressure if not rotated.
- Tire rotation

Rotate the tires in the order shown.
To equalize tire wear and extend tire life, Toyota recommends that tire rotation is carried out at the same interval as tire inspection.
- The tire pressure warning system
Your Toyota is equipped with a tire pressure warning system that uses tire pressure warning valves and transmitters to detect low tire inflation pressure before serious problems arise. The compact spare tire is not equipped with a tire pressure warning valve and transmitter.
Washer fluid
Installing tire pressure warning valves and transmittersData List / Active Test
   	DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches, 
sensors, actuators and other items to be read without removing any parts. This non-intrusive 
inspection can be very useful bec ...
   	
Short in Curtain Shield Squib RH Circuit (B1830/57-B1833/57)
   	DESCRIPTION
The curtain shield squib RH circuit consists of the center airbag sensor assembly 
and curtain shield airbag assembly RH.
The center airbag sensor assembly uses this circuit to deploy the airbag when 
deployment conditions are met.
These DTCs  ...
   	
Canceling the power back door system (vehicles with power back door)
   	
Turn the main switch to disable the power back door system.
1. Inoperative
2. Operative
The back door cannot be operated even with the wireless remote control or power 
back door switch.
A buzzer will sound twice if the power back door switch is pressed ...