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)On-vehicle inspection
Notice:
Perform the maf meter inspection according to the
procedures below.
Only replace the maf meter when both the long
ft#1 value and maf value in the data list (with the
engine stopped) are not within the normal operating
range.
Inspect mass air flow meter
Perform c ...
Control module communication bus off
Description
Inspection procedure
The skid control ecu inputs the signals from the ecm, steering angle sensor,
and yaw rate and
acceleration sensor via can communication system.
Check harness and connector (momentary interruption)
Using the data list of the intelligent test ...
On-vehicle inspection
Check accelerator pedal rod
Check the voltage.
Connect the intelligent tester to the dlc3.
Turn the ignition switch on
Turn the intelligent tester on.
Select the menu items: diagnosis /
enhanced obd ii / data list / all /
accel pos #1, accel pos #2.
Operate the acceler ...