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Home >> Lexus >> 2012 >> IS 250C V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Dynamic Radar Cruise Control System >> Fail-Safe Chart
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Fail-Safe Chart





CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: FAIL-SAFE CHART

1. Constant speed control mode and vehicle-to-vehicle distance control mode:





Text in Illustration





HINT
If the following conditions are detected while the dynamic radar cruise control system is operating, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.





2. Vehicle-to-vehicle distance control mode:





Text in Illustration





HINT
If the following conditions are detected while the dynamic radar cruise control system is operating, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.





3. Vehicle-to-vehicle distance control mode:





Text in Illustration





HINT
If the following conditions are detected while the dynamic radar cruise control system is operating, the system maintains the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.





4. Constant speed control mode and vehicle-to-vehicle distance control mode:

HINT
If the following conditions are detected while the dynamic radar cruise control system is operating, the system clears the stored vehicle speed and cancels the dynamic radar cruise control operation.





HINT
If the following conditions are detected while the dynamic radar cruise control system is operating, the system cancels the dynamic radar cruise control operation.