Section 7 (Cruise Control System - Testing & Troubleshooting)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
- General Information
- Symptom Troubleshooting Index For Viewer
- ACC OFF is displayed on the MID unexpectedly (2021 2022 2023 2024 2025)
- ACC OFF is displayed on the MID unexpectedly (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- ACC activation indicator (on the MID) does not come on (2021 2022 2023 2024 2025)
- ACC activation indicator (on the MID) does not come on (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- ACC activation indicator (on the MID) does not go off (2021 2022 2023 2024 2025)
- ACC activation indicator (on the MID) does not go off(Adaptive Cruise Control (ACC)) (2018 2019 2020)
- ACC indicator (on the MID) does not come on (2021 2022 2023 2024 2025)
- ACC indicator (on the MID) does not come on(Adaptive Cruise Control (ACC)) (2018 2019 2020)
- ACC indicator (on the MID) does not go off (2021 2022 2023 2024 2025)
- ACC indicator (on the MID) does not go off(Adaptive Cruise Control (ACC)) (2018 2019 2020)
- CMBS OFF switch does not turn On/turn Off (CMBS indicator does not change) (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- CMBS does not turn On/turn Off (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- CMBS indicator does not come on (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- CMBS indicator does not go off(Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- Cruise control can be set, but the cruise control indicator does not come on (Cruise Control)
- Cruise control can be set, but the cruise main indicator does not come on (Cruise Control)
- Cruise control cannot be set (Cruise Control)
- Does not sense the vehicle driving ahead (2021 2022 2023 2024 2025)
- Does not sense the vehicle driving ahead (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Intermittently senses the vehicle driving ahead (2021 2022 2023 2024 2025)
- Intermittently senses the vehicle driving ahead (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- 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 (2021 2022 2023 2024 2025)
- Senses a vehicle driving in another lane (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Set distance cannot be adjusted with the distance switch (2021 2022 2023 2024 2025)
- Set distance cannot be adjusted with the distance switch (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Set speed does not cancel when the CANCEL button is pressed (Cruise Control)
- Set speed does not cancel when the CRUISE/MAIN button is pressed (Cruise Control)
- Set speed does not cancel when the MAIN switch is turned off (2021 2022 2023 2024 2025)
- Set speed does not cancel when the MAIN switch is turned off (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Set speed does not cancel when the brake pedal is pressed (2021 2022 2023 2024 2025)
- Set speed does not cancel when the brake pedal is pressed (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Set speed does not cancel when the brake pedal is pressed (Cruise Control)
- Set speed does not resume when the RES+ switch is pressed (with the CRUISE/MAIN switch pressed on, and set speed temporarily canceled by pressing the brake pedal) (Cruise Control)
- The CMBS did not operate (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The CMBS did not operate (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- The CMBS operated without danger of collision (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The CMBS operated without danger of collision (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- The CMBS operates frequently (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The CMBS operates frequently (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- The MID does not indicate when the CMBS OFF switch is operated (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The MID does not indicate when the safety support switch is operated (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- The MID does not indicate with the CMBS operating(Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- The buzzer does not sound when the CMBS OFF switch is operated (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The buzzer does not sound when the safety support switch is operated (Collision Mitigation Braking System (CMBS)) (2021 2022 2023)
- The buzzer does not sound (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- The buzzer does not sound (Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- Though CMBS operates, the information is not displayed on the MID (Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- Vehicle does not accelerate accordingly when the RES+ button is pressed (Cruise Control)
- Vehicle does not decelerate or accelerate accordingly when the SET or RES switch is pressed (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Vehicle does not decelerate or accelerate accordingly when the SET- or RES+ switch is pressed (2021 2022 2023 2024 2025)
- Vehicle speed can be set, but there is no ACC indication on the MID (2021 2022 2023 2024 2025)
- Vehicle speed can be set, but there is no ACC indication on the MID (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Vehicle speed can be set, but vehicle decelerates (2021 2022 2023 2024 2025)
- Vehicle speed can be set, but vehicle decelerates (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Vehicle speed cannot be set when the SET switch is pressed between the 19 mph (30 km/h) and 112 mph (180 km/h). (2021 2022 2023 2024 2025)
- 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 (ACC)) (2018 2019 2020)
- Input Test
- How To Information
- How to Troubleshoot the Adaptive Cruise Control (ACC) (2021 2022 2023 2024 2025)
- ACC Indicator (Amber)
- ACC Activation Indicator (Green)
- Self-Diagnostic Function
- Millimeter Wave Radar
- Dirt or dust detective function (Clean Millimeter Wave Radar Indication)
- Millimeter Wave Radar Aiming
- Multipurpose Camera Unit
- Multipurpose Camera Aiming Function
- CAN Communication
- Intermittent Failures
- How to Troubleshoot DTCs
- How to Retrieve DTCs
- How to Clear DTCs
- How to Troubleshoot the Adaptive Cruise Control (ACC) (2021 2022 2023 2024 2025)
- Component Location Index
- Adaptive Cruise Control (ACC) Component Location Index (2018 2019 2020)
- Adaptive Cruise Control (ACC) Component Location Index (2021 2022 2023 2024 2025)
- Collision Mitigation Braking System (CMBS) Component Location Index (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Component Location Index (2021 2022 2023 2024 2025)
- Cruise Control Component Location Index
- Lane Keeping Assist System (LKAS) Component Location Index (2018 2019 2020)
- Lane Keeping Assist System (LKAS) Component Location Index (2021 2022 2023 2024 2025)
- Description & Operation
- Adaptive Cruise Control (ACC) System Description (2018 2019 2020)
- Adaptive Cruise Control (ACC) System Description (2021 2022 2023 2024 2025)
- Adaptive Cruise Control (ACC) System Description - System Diagram (2018 2019 2020)
- Adaptive Cruise Control (ACC) System Description - System Diagram (2021 2022 2023 2024 2025)
- Collision Mitigation Braking System (CMBS) Description (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Description (2021 2022 2023 2024 2025)
- Collision Mitigation Braking System (CMBS) Description - System Diagram (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Description - System Diagram (2021 2022 2023 2024 2025)
- Cruise Control System Description
- Cruise Control System Description - System Diagram
- Lane Keeping Assist System (LKAS) Description (2018 2019 2020)
- Lane Keeping Assist System (LKAS) Description (2021 2022 2023 2024 2025)
- Lane Keeping Assist System (LKAS) Description - System Diagram (2018 2019 2020)
- Lane Keeping Assist System (LKAS) Description - System Diagram (2021 2022 2023 2024 2025)
- Circuit Diagram
- Adaptive Cruise Control (ACC) Circuit Diagram (2018 2019 2020)
- Adaptive Cruise Control (ACC) Circuit Diagram (2021 2022 2023 2024 2025)
- Collision Mitigation Braking System (CMBS) Circuit Diagram (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Circuit Diagram (2021 2022 2023 2024 2025)
- Cruise Control Circuit Diagram (2018 2019 2020)
- Cruise Control Circuit Diagram (2021 2022 2023 2024 2025)
- Lane Keeping Assist System (LKAS) Circuit Diagram (2018 2019 2020)
- Lane Keeping Assist System (LKAS) Circuit Diagram (2021 2022 2023 2024 2025)
- Symptom Troubleshooting
- Adaptive Cruise Control (ACC) Symptom Troubleshooting
- ACC activation indicator (on the MID) does not come on
- ACC activation indicator (on the MID) does not go off
- ACC indicator (on the MID) does not come on (With Auto Idle Stop System)
- ACC indicator (on the MID) does not come on (Without Auto Idle Stop System)
- ACC indicator (on the MID) does not go off (2021 2022 2023)
- ACC indicator (on the MID) does not go off (With Auto Idle Stop System) (2018 2019 2020)
- ACC indicator (on the MID) does not go off (Without Auto Idle Stop System) (2018 2019 2020)
- Does not sense the vehicle driving ahead
- Intermittently senses the vehicle driving ahead
- Senses a vehicle driving in another lane
- Collision Mitigation Braking System (CMBS) Symptom Troubleshooting - CMBS indicator does not go off
- Lane Keeping Assist System (LKAS) Symptom Troubleshooting
- 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 (With Auto Idle Stop System)
- LKAS indicator (on the MID) does not come on (Without Auto Idle Stop System)
- LKAS indicator (on the MID) does not go off (2021 2022 2023)
- LKAS indicator (on the MID) does not go off (With Auto Idle Stop System) (2018 2019 2020)
- LKAS indicator (on the MID) does not go off (Without Auto Idle Stop System) (2018 2019 2020)
- Adaptive Cruise Control (ACC) Symptom Troubleshooting
- Symptom Troubleshooting Index
- Adaptive Cruise Control (ACC) Symptom Troubleshooting Index (2021 2022 2023 2024 2025)
- Adaptive Cruise Control (ACC) Symptom Troubleshooting Index (Adaptive Cruise Control (ACC)) (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Symptom Troubleshooting Index(Collision Mitigation Braking System (CMBS)) (2018 2019 2020)
- Collision Mitigation Braking System (CMBS) Symptom Troubleshooting Index(Collision Mitigation Braking System (CMBS)) (2021 2022 2023 2024 2025)
- Cruise Control Symptom Troubleshooting Index (Cruise Control)
- Lane Keeping Assist System (LKAS) Symptom Troubleshooting Index