The following keys are provided with the vehicle.
Vehicles without engine immobilizer
system

Master keys
Key number plate
Vehicles with engine immobilizer
system

Master keys
Key number plate
■Key number plate
Keep the plate in a safe place such as your wallet, not in the vehicle. In the event that a key is lost, a new key can be made by your Toyota dealer using the key number plate.
NOTICE
■To prevent key damage (vehicles with engine immobilizer system)
●Do not subject the keys to strong shocks, expose them to high temperatures by placing them in direct sunlight, or get them wet.
●Do not expose the keys to electromagnetic materials or attach any material that blocks electromagnetic waves to the key surface.
Before drivingTheft Deterrent System Communication Line High Fixation (B279A,B279A12)
DESCRIPTION
If the communication line (EFIO-IMI) to the transponder key ECU assembly is stuck
high (e.g. shorted to +B), the ECM stores this DTC.
DTC No.
DTC Detection Condition
Trouble Area
DTC Output Confirmation Operation
B279A*1
...
Lost Communication with ECM / PCM "A" (U0100,U0129,U0142,U0151,U0163,U023A,U1104)
DESCRIPTION
The combination meter communicates with the ECM, skid control ECU, power steering
ECU, main body ECU (multiplex network body ECU), airbag sensor assembly, navigation
receiver assembly*1, radio and display receiver assembly*2, Forward recognition
camera*3 and Millimeter wave radar ...
Clearance Warning ECU Power Source Circuit
DESCRIPTION
This circuit provides power to operate the clearance warning ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuse for circuits related to this system before performing the following
inspection procedure.
PROCEDURE
1.
CHECK HARNES ...