WARNING
Listed below are the system limitations for the FEB system. Failure to operate the vehicle in accordance with these system limitations could result in serious injury or death.
The FEB system cannot detect all vehicles under all conditions.
The radar sensor does not detect the following objects:
The radar sensor has some performance limitations. If a stationary vehicle is in the vehicles's path, the FEB system will not function when the vehicle is driven at speeds over approximately 50 mph (80 km/h).
The radar sensor may not detect a vehicle ahead in the following conditions:
motorcycle).
In some road or traffic conditions, the FEB system may unexpectedly apply partial braking. When acceleration is necessary, continue to depress the accelerator pedal to override the system.
Braking distances increase on slippery surfaces.
The system is designed to automatically check the sensor's functionality, within certain limitations. The system may not detect some forms of obstructions of the sensor area such as ice, snow, stickers, etc. In these cases, the system may not be able to warn the driver properly.
Be sure that you check, clean and clear the sensor area regularly.
Excessive noise will interfere with the warning chime sound, and the chime may not be heard.
Turning the FEB system on/off
System temporarily unavailableSystem maintenance
The two radar sensors 1 for the BSW and
RCTA systems are located near the rear bumper.
Always keep the area near the radar sensors
clean.
The radar sensors may be blocked by temporary
ambient conditions such as splashing water, mist
or fog.
The blocked condition may also be caused b ...
B257B, B257C ambient sensor
Description
COMPONENT DESCRIPTION
Ambient Sensor
The ambient sensor (1) is installed to the front bumper
reinforcement.
It detects ambient temperature and converts it into a resistance
value which is then input into the A/C auto amp.
Ambient Sensor Circuit
AMBIENT TEMPERATUR ...
Removal and Installation
REMOVAL
Disconnect the battery negative terminal. Refer to PG-67, "Removal
and Installation (Battery)".
Disconnect the harness connector from the accelerator position
sensor.
Remove the three accelerator pedal nuts.
Remove the accelerator pedal and accelerator position sensor assembl ...