Fail-Safe Chart [08/2015 - 08/2019]
- Constant speed control mode and vehicle-to-vehicle distance control mode:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Master Warning Light *2 Multi-information Display - 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
- 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-to-vehicle distance control mode:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Master Warning Light *2 Multi-information Display - 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
- 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-to-vehicle distance control mode:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Master Warning Light *2 Multi-information Display - 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)
- 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-to-vehicle distance control mode:
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TEXT IN ILLUSTRATION*1 Master Warning Light *2 Multi-information Display - 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
- 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.