Cruise Control System - Testing & Troubleshooting

• Description & Operation
  • Adaptive Cruise Control (ACC) System Description - Control/Function
  • Adaptive Cruise Control (ACC) System Description - Overview
  • Adaptive Cruise Control (ACC) System Description - System Diagram
  • Collision Mitigation Braking System (CMBS) Description - Overview
  • Collision Mitigation Braking System (CMBS) Description - System Diagram
  • Lane Keeping Assist System (LKAS) Description - Overview
  • Lane Keeping Assist System (LKAS) Description - System Diagram
• Symptom Troubleshooting
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - ACC Activation Indicator Does Not Come ON
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - ACC Activation Indicator Does Not Go OFF
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - ACC Indicator Does Not Come ON
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - ACC Indicator Does Not Go OFF
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - Does Not Sense The Vehicle Driving Ahead
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - Intermittently Senses The Vehicle Driving Ahead
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting - Senses A Vehicle Driving In Another Lane
  • Collision Mitigation Braking System (CMBS) Symptom Troubleshooting - CMBS Indicator Does Not Go OFF
  • Collision Mitigation Braking System (CMBS) Symptom Troubleshooting - FCW Indicator Does Not Go OFF
  • Lane Keeping Assist System (LKAS) Symptom Troubleshooting - LKAS Activation Indicator (on the MID) Does Not Come ON
  • Lane Keeping Assist System (LKAS) Symptom Troubleshooting - LKAS Activation Indicator (On The Mid) Does Not Go OFF
  • Lane Keeping Assist System (LKAS) Symptom Troubleshooting - LKAS Indicator (On The MID) Does Not Come ON
  • Lane Keeping Assist System (LKAS) Symptom Troubleshooting - LKAS Indicator (On The MID) Does Not Go OFF
• Circuit Diagram
  • Adaptive Cruise Control (ACC) Circuit Diagram (2019 2020 2021 2022 2023)
  • Adaptive Cruise Control (ACC) Circuit Diagram (2024 2025)
  • Collision Mitigation Braking System (CMBS) Circuit Diagram (2019 2020 2021 2022 2023)
  • Collision Mitigation Braking System (CMBS) Circuit Diagram (2024 2025)
  • Lane Keeping Assist System (LKAS) Circuit Diagram (2019 2020 2021 2022 2023)
  • Lane Keeping Assist System (LKAS) Circuit Diagram (2024 2025)
• How to Information
  • How to Troubleshoot the Collision Mitigation Braking System (CMBS)
    • CMBS/FCW Indicator (Amber)
    • Self-Diagnostic Function
    • CMBS OFF Switch
    • CMBS Indication
    • Multipurpose Camera Unit
    • Millimeter Wave Radar
    • How to Troubleshoot DTCs
    • Intermittent Failures
    • How to Retrieve DTCs
    • How to Clear DTCs
• Symptom Troubleshooting Index for Viewer
  • ACC OFF Is Displayed On The MID Unexpectedly (Adaptive Cruise Control)
  • ACC Activation Indicator Does Not Come On (Adaptive Cruise Control)
  • ACC Activation Indicator Does Not Go OFF (Adaptive Cruise Control)
  • ACC Indicator Does Not Come ON (Adaptive Cruise Control)
  • ACC Indicator Does Not Go OFF (Adaptive Cruise Control)
  • CMBS OFF Switch Does Not Turn ON/turn OFF (CMBS indicator does not change) (CMBS)
  • CMBS Indicator Does Not Come ON (CMBS)
  • CMBS Indicator Does Not Go OFF (CMBS)
  • Does Not Sense The Vehicle Driving Ahead (Adaptive Cruise Control)
  • FCW Indicator Does Not Go OFF (CMBS)
  • Intermittently Senses The Vehicle Driving Ahead (Adaptive Cruise Control)
  • LKAS Activation Indicator (On The MID) Does Not Come On
  • LKAS Activation Indicator (on the MID) Does Not Go OFF
  • LKAS Indicator (on the MID) Does Not Come ON
  • LKAS indicator (on the MID) Does Not Go OFF
  • Senses A Vehicle Driving In Another Lane (Adaptive Cruise Control)
  • Set distance cannot be adjusted with the distance switch (Adaptive Cruise Control)
  • Set speed does not cancel when the MAIN switch is turned off (Adaptive Cruise Control)
  • Set speed does not cancel when the brake pedal is pressed (Adaptive Cruise Control)
  • The CMBS did not operate (CMBS)
  • The CMBS operated without danger of collision (CMBS)
  • The CMBS operates frequently (CMBS)
  • The MID does not indicate when the CMBS OFF switch is operated (CMBS)
  • The MID does not indicate with the CMBS operating (CMBS)
  • The buzzer does not sound when the CMBS OFF switch is operated (CMBS)
  • The buzzer does not sound(CMBS)
  • Vehicle does not decelerate or accelerate accordingly when the SET or RESUME switch is pressed (Adaptive Cruise Control)
  • Vehicle speed can be set, but there is no ACC indication on the MID (Adaptive Cruise Control)
  • Vehicle speed can be set, but vehicle decelerates (Adaptive Cruise Control)
  • Vehicle speed cannot be set when the SET switch is pressed between the 25 mph (40 km/h) and 90 mph (145 km/h) (Adaptive Cruise Control)
• Symptom Troubleshooting Index
  • Adaptive Cruise Control (ACC) Symptom Troubleshooting Index (Adaptive Cruise Control)
  • Collision Mitigation Braking System (CMBS) Symptom Troubleshooting Index (CMBS)
  • Lane Keeping Assist System (LKAS) Symptom Troubleshooting Index
• Component Location Index
  • Adaptive Cruise Control (ACC) Component Location Index
  • Collision Mitigation Braking System (CMBS) Component Location Index
  • Lane Keeping Assist System (LKAS) Component Location Index