Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM1000000014TAE
Model Year Start: 2018 Model: Camry Prod Date Range: [06/2017 - 10/2020]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: FAIL-SAFE CHART; 2018 - 2020 MY Camry [06/2017 - 10/2020]

FAIL-SAFE CHART

HINT:

If any of the following auto cancel conditions are detected while the dynamic radar cruise control system is controlling vehicle speed, the system clears the stored vehicle speed and cancels control of vehicle speed by the dynamic radar cruise control system.

Automatic Cancel Control

Constant Speed Control Mode:

Auto Cancel Condition

Warning

Fail-safe Deactivation Condition

Multi-information Display

Master Warning Light

Warning Buzzer
*: w/ Full-speed Range Following Function

Open or short in stop light switch circuit

Cruise Control Malfunction Visit Your Dealer

Illuminates

Sounds

Dynamic radar cruise control system is turned off and back on again using the cruise control main switch.
  • Problem with stop light switch input circuit
  • Problem with cruise control main switch cancel circuit
  • Malfunction in the vehicle stability control system
  • Communication stop between skid control ECU (brake actuator assembly) and ECM

Cruise Control Malfunction Visit Your Dealer

Illuminates

Sounds

Ignition switch is turned off and back to ON again.

If the following condition occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):

  • Vehicle speed is less than approximately 40 km/h (25 mph) while driving with the dynamic radar cruise control system controlling vehicle speed

-

Does not illuminate

-

+RES switch is pushed.

Malfunction in SFI system

-

Illuminates

-

Dynamic radar cruise control system is turned off and back on again using the cruise control main switch.

Vehicle speed is less than stored vehicle speed by approximately 16 km/h (10 mph) or more

-

Does not illuminate

-

-SET switch is pushed.
  • Vehicle stability control system operates while driving with dynamic radar cruise control system controlling vehicle speed
  • TRAC system operates for a certain period of time while driving with dynamic radar cruise control system controlling vehicle speed.
  • TRAC is turned off
  • VSC is turned off
  • Drive start control is performed
  • Intelligent clearance sonar detects an object (w/ Intelligent Clearance Sonar System)*
  • Parking brake is applied (w/o Electric Parking Brake System)*
  • Electric parking brake is applied (w/ Electric Parking Brake System)*

-

Does not illuminate

-

+RES switch is pushed.

Vehicle-to-vehicle Distance Control Mode:

Auto Cancel Condition

Warning

Fail-safe Deactivation Condition

Multi-information Display

Master Warning Light

Warning Buzzer
*: w/ Full-speed Range Following Function

Open or short in stop light switch circuit

Cruise Control Malfunction Visit Your Dealer

Illuminates

Sounds

Dynamic radar cruise control system is turned off and back on again using the cruise control main switch.

Malfunction in SFI system

-

Illuminates

-

Dynamic radar cruise control system is turned off and back on again using the cruise control main switch.

If either of the following conditions occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):

  • Vehicle speed is less than approximately 40 km/h (25 mph) while driving with the dynamic radar cruise control system controlling vehicle speed
  • A preceding vehicle is not detected when follow-up control is being performed at a vehicle speed of approximately 40 km/h (25 mph) or less*

-

Does not illuminate

Sounds twice

+RES switch is pushed.
  • Malfunction in the millimeter wave radar sensor assembly
  • Beam axis of millimeter wave radar sensor assembly misaligned
  • Problem with stop light switch input circuit
  • Problem with cruise control main switch cancel circuit

Cruise Control Malfunction Visit Your Dealer

Illuminates

Sounds

Ignition switch is turned off and back to ON again.

If the following condition occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):

  • Millimeter wave radar sensor assembly becomes dirty

Radar Cruise Control Unavailable Clean Sensor

Illuminates

Sounds

The condition returns to normal (the resume function can be operated after fail-safe is deactivated).

If any of the conditions listed below occurs, the ECM cancels control of vehicle speed by the dynamic radar cruise control system (stored vehicle speed is maintained):

  • Millimeter wave radar sensor assembly sensitivity reduced because of bad weather such as rain, fog, snow, or sandstorm
  • Brake control by the dynamic radar cruise control system is temporarily unavailable
  • The beam axis of the millimeter wave radar sensor assembly is being aligned
  • The forward recognition camera is temporarily unavailable
  • A system check is being performed after the engine has started

Radar Cruise Control Unavailable

Illuminates

Sounds

The conditions return to normal (the resume function can be operated after fail-safe is deactivated).
  • Vehicle stability control system operates while driving with cruise control system controlling vehicle speed
  • TRAC system operates for a certain period of time while driving with cruise control system controlling vehicle speed.
  • TRAC is turned off
  • VSC is turned off
  • Drive start control is performed
  • Intelligent clearance sonar detects an object (w/ Intelligent Clearance Sonar System)*
  • Parking brake is applied (w/o Electric Parking Brake System)*
  • Electric parking brake is applied (w/ Electric Parking Brake System)*

-

Does not illuminate

-

+RES switch is pushed.

If any of the following conditions occur while the vehicle stopped, the ECM cancels control of vehicle speed by the dynamic radar cruise control system*:

  • Open or short in stop light switch circuit
  • Malfunction in the millimeter wave radar sensor assembly
  • Beam axis of millimeter wave radar sensor assembly misaligned
  • Problem with stop light switch input circuit
  • Problem with cruise control main switch cancel circuit
  • Millimeter wave radar sensor assembly sensitivity reduced because of bad weather such as rain, fog, snow, or sandstorm
  • Millimeter wave radar sensor assembly becomes dirty
  • Brake control by the dynamic radar cruise control system is temporarily unavailable
  • The beam axis of the millimeter wave radar sensor assembly is being aligned
  • The forward recognition camera is temporarily unavailable
  • A system check is being performed after the engine has started

Cruise Control Fault Press Brake to Deactivate Visit Your Dealer

Illuminates

4 beeps are heard

The conditions return to normal (the resume function can be operated after fail-safe is deactivated).

If any of the following conditions occur while the vehicle is stopped, the ECM cancels control of vehicle speed by the dynamic radar cruise control system*:

  • The driver seat belt is unfastened
  • The driver door is opened
  • The vehicle is parked for a long period of time
  • The vehicle is stopped on a steep hill
  • A preceding vehicle is not detected

Radar Cruise Control Unavailable Press Brake to Resume Driving

Does not illuminate

-

The conditions return to normal (the resume function can be operated after fail-safe is deactivated).