The RCTA function uses the BSM rear side radar sensors installed behind the rear bumper. This function is intended to assist the driver in checking areas that are not easily visible when backing up.
WARNING
â– Cautions regarding the use of the system
The driver is solely responsible for safe driving. Always drive safely, taking care to observe your surroundings.
The RCTA function is only a supplementary function which alerts the driver that a vehicle is approaching from the right or left at the rear of the vehicle.
As the RCTA function may not function correctly under certain conditions, the driver's own visual confirmation of safety is necessary.
Over reliance on this function may lead to an accident resulting death or serious injury.
System components

When the RCTA function is disabled, the RCTA OFF indicator illuminates.
This illustration shows an example of a vehicle approaching from both sides of the vehicle.
Turning the RCTA function on/off
The RCTA can be enabled/disabled
on
of the multi-information
display.
When the RCTA function is disabled, the RCTA OFF indicator
illuminates. (Each time
the engine switch is turned to
OFF then changed to ON, the
RCTA function will be enabled
automatically.)
â– Outside rear view mirror indicator visibility
In strong sunlight, the outside rear view mirror indicator may be difficult to see.
â– Hearing the RCTA buzzer
The RCTA buzzer may be difficult to hear over loud noises, such as if the audio system volume is high.
â– When "Rear Cross Traffic Alert Unavailable" is shown on the multi-information display
Ice, snow, mud, etc., may be attached to the rear bumper around the sensors. Removing the ice, snow, mud, etc., from the attached to the rear bumper around the sensors to normal. Additionally, the function may not function normally when used in extremely hot or cold environments.
â– When "Rear Cross Traffic Alert Malfunction Visit Your Dealer" is shown on the multi-information display
There may be a sensor malfunction or misaligned. Have the vehicle inspected at a Toyota dealer.
Sensor detection display,
object distance
RCTA functionTurning the high beam on/off manually
Switching to low beam
Pull the lever to original position.
Switching to high beam
Turn the light switch to
position.
The automatic high beam indicator
will turn off and the high
beam indicator will turn on.
The automatic high beam can be operated when
Vehicles without a smart ke ...
Receiver error
Description
Wiring diagram
Inspection procedure
Notice:
It is necessary to register an id code after replacing the tire pressure
warning valve abd
transmitter and/or the tire pressure warning ecu (see page tw-9).
Hint:
Set the tire pressure to the specified value.
Standard pres ...
Terminals of ecu
Check combination meter assembly
Disconnect the e19 meter connector.
Measure the voltage and resistance of the wire
harness side connector.
If the result is not as specified, there may be a
malfunction on the wire harness side.
Check heater control panel (for automat ...