DYNAMIC RADAR CRUISE CONTROL SYSTEM FAIL-SAFE CHART

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

    E285837C02

    *1

    Master Warning Light

    *2

    Multi-information Display

    1. If the conditions listed under the Auto Cancel Condition column in the following table are detected while the dynamic radar cruise control system is in operation, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.

      Vehicle Condition

      Auto Cancel Condition

      Fail-safe Deactivation Condition

      • Master warning light turns on

      • "CHECK CRUISE CONTROL SYSTEM" is displayed

      • "Pong" warning sound is heard

      • Open or short in stop light switch circuit

      • Problem with vehicle speed signal

      • Driving support ECU and millimeter wave radar sensor assembly country specification information malfunction

      Cruise control switch turned on again

  2. Vehicle-to-vehicle distance control mode:

    E285839C01

    *1

    Master Warning Light

    *2

    Multi-information Display

    1. If the conditions listed under the Auto Cancel Condition column in the following table are detected while the dynamic radar cruise control system is in operation, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.

      Vehicle Condition

      Auto Cancel Condition

      Fail-safe Deactivation Condition

      • Master warning light turns on

      • "CHECK CRUISE CONTROL SYSTEM" is displayed

      • "Pong" warning sound is heard

      • Problem with millimeter wave radar sensor assembly

      • Beam axis of millimeter wave radar sensor assembly deviates

      • Dynamic radar cruise control system malfunction

      Engine switch turned on (IG) again

  3. Vehicle-to-vehicle distance control mode:

    E285840C01

    *1

    Master Warning Light

    *2

    Multi-information Display

    1. If the conditions listed under the Auto Cancel Condition column in the following table are detected while the dynamic radar cruise control system is in operation, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.

      Vehicle Condition

      Auto Cancel Condition

      Fail-safe Deactivation Condition

      • Master warning light turns on

      • "CLEAN RADAR SENSOR" is displayed

      • "Pong" warning sound is heard

      There is dirt on millimeter wave radar sensor assembly

      Recovery from condition on left (RESUME operation is possible after recovery)

  4. Vehicle-to-vehicle distance control mode:

    E285841C01

    *1

    Master Warning Light

    *2

    Multi-information Display

    *3

    Cruise Control Indicator Light (Vehicle-to-vehicle Distance Control Mode)

    1. If the conditions listed under the Auto Cancel Condition column in the following table are detected while the dynamic radar cruise control system is in operation, the system clears the stored vehicle speed in the ECM and cancels the dynamic radar cruise control operation.

      Vehicle Condition

      Auto Cancel Condition

      Fail-safe Deactivation Condition

      • Master warning light turns on

      • "CRUISE CONTROL NOT AVAILABLE" is displayed

      • "Pong" warning sound is heard

      • Windshield wiper switch assembly is Hi

      • Multi-function switch is on*

      • Millimeter wave radar sensor assembly has reduced sensitivity because of bad weather, such as rain, fog, snow or sandstorms

      • Recovery from condition on left (RESUME operation is possible after recovery)

      • Cruise control switch turned on again

      • *: w/ Multi-terrain Monitor