Starting the engine
Changing the engine switch positions
The steering wheel is locked and the key can be removed. (The key can be removed only when the shift lever is in p.)
Some electrical components such as the audio system can be used.
All electrical components can be used.
For starting the engine.

Turning the key from “acc� to “lock�

If the engine does not start
The engine immobilizer system may not have been deactivated. („_P. 76) Contact your toyota dealer.
When the steering lock cannot be released
When starting the engine, the engine
switch may seem stuck in the “lock�
position. To free it, turn the key while turning
the steering wheel slightly left and
right. 
Key reminder function
A buzzer sounds if the driver’s door is opened while the engine switch is in the “lock� or “acc� position to remind you to remove the key.
Caution
When starting the engine
Always start the engine while sitting in the driver’s seat. Do not depress the accelerator pedal while starting the engine under any circumstances.
Doing so may cause an accident resulting in death or serious injury.
Caution when driving
Do not turn the engine switch to the “lock� position while driving. If, in an emergency, you must turn the engine off while the vehicle is moving, turn the engine switch only to the “acc� position to stop the engine. An accident may result if the engine is stopped while driving.
Notice
To prevent battery discharge
Do not leave the engine switch in the “acc� or “on� position for long periods of time without the engine running.
When starting the engine
Engine (ignition) switch
(vehicles with a
smart key system)Components
(2005/11-2006/01)
...
Vc output circuit
Description
The ecm constantly generates 5 v power from the battery voltages supplied to
the +b (batt) terminal to
operate the microprocessor. The ecm also provides this power to the sensors
through the vc output
circuit.
When the vc circuit is short-circuited, the microprocessor in the ...
Air inlet damper control servo motor circuit
Description
The damper servo (air inlet control) sends pulse signals to indicate the
damper position to the air
conditioning amplifier. The air conditioning amplifier activates the motor
(normal or reverse) based on
these signals to move the air inlet control damper to the appropriate pos ...