Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHONDA2020HR-V LX, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEDRIVING ASSISTANCE WARNING SYSTEM - TESTING & TROUBLESHOOTING
2020 Honda HR-V LX, FWD
Driving Assistance Warning System - Testing & Troubleshooting
2020 Honda HR-V LX, FWDSECTION Driving Assistance Warning System - Testing & Troubleshooting
- Adjustment
- Component Location Index
- How to Information
- Connector View
- Symptom Troubleshooting Index
- Symptom Troubleshooting Index for Viewer
- Both FCW and LDW indicators (amber) come on at the same time (Temperature too hot) (Forward Collision Warning (FCW))
- Both FCW and LDW indicators (amber) come on at the same time (Temperature too hot) (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- Both FCW and LDW indicators (amber) does not go off (Forward Collision Warning (FCW))
- Both FCW and LDW indicators (amber) does not go off (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW indicator (amber) does not blink when the system warns (multi purpose camera unit is ok) (Forward Collision Warning (FCW))
- FCW indicator (amber) does not blink when the system warns (multi purpose camera unit is ok) (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW indicator (amber) does not come on (LDW indicator is ok) (Forward Collision Warning (FCW))
- FCW indicator (amber) does not come on (LDW indicator is ok) (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW indicator (amber) does not go off (LDW indicator is ok) (Forward Collision Warning (FCW))
- FCW indicator (amber) does not go off (LDW indicator is ok) (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW system does not warn when warning is necessary (Forward Collision Warning (FCW))
- FCW system does not warn when warning is necessary (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW system warns when warning is unnecessary (Forward Collision Warning (FCW))
- FCW system warns when warning is unnecessary (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- FCW warning buzzer does not sound when the system warns (multi purpose camera unit is ok) (Forward Collision Warning (FCW))
- FCW warning buzzer does not sound when the system warns (multi purpose camera unit is ok) (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- HDS does not communicate with the multi purpose camera unit (Forward Collision Warning (FCW))
- HDS does not communicate with the multi purpose camera unit (Forward Collision Warning (FCW)) (2016 2017 2018 2019 2020)
- HDS does not communicate with the multi purpose camera unit (Lane Departure Warning (LDW))
- HDS does not communicate with the multi purpose camera unit (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- HDS does not communicate with the multipurpose camera unit
- HDS does not communicate with the multipurpose camera unit (2016 2017 2018 2019 2020)
- LDW OFF switch does not work or OFF indicator does not come on (Lane Departure Warning (LDW))
- LDW OFF switch does not work or OFF indicator does not come on (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW indicator (amber) does not blink when the system warns (multi purpose camera unit is ok) (Lane Departure Warning (LDW))
- LDW indicator (amber) does not blink when the system warns (multi purpose camera unit is ok) (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW indicator (amber) does not come on (Lane Departure Warning (LDW))
- LDW indicator (amber) does not come on (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW indicator (amber) does not go off (Lane Departure Warning (LDW))
- LDW indicator (amber) does not go off (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW indicators (amber) come on (multi purpose camera unit temperature too high) (Lane Departure Warning (LDW))
- LDW indicators (amber) come on (multi purpose camera unit temperature too high) (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW system does not warn when warning is necessary (Lane Departure Warning (LDW))
- LDW system does not warn when warning is necessary (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW system warns when warning is unnecessary (Lane Departure Warning (LDW))
- LDW system warns when warning is unnecessary (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- LDW warning buzzer does not sound when the system warns (multi purpose camera unit is ok) (Lane Departure Warning (LDW))
- LDW warning buzzer does not sound when the system warns (multi purpose camera unit is ok) (Lane Departure Warning (LDW)) (2016 2017 2018 2019 2020)
- RDM indicator does not come on
- RDM indicator does not come on (2016 2017 2018 2019 2020)
- RDM indicator does not go off
- RDM indicator does not go off (2016 2017 2018 2019 2020)
- RDM system does not warn when warning is necessary
- RDM system does not warn when warning is necessary (2016 2017 2018 2019 2020)
- RDM system warns when warning is unnecessary
- RDM system warns when warning is unnecessary (2016 2017 2018 2019 2020)
- RDM warning buzzer does not sound
- RDM warning buzzer does not sound (2016 2017 2018 2019 2020)
- Symptom Troubleshooting
- Forward Collision Warning (FCW) Symptom Troubleshooting - Both FCW and LDW indicator (amber) do not go off
- Forward Collision Warning (FCW) Symptom Troubleshooting - FCW indicator (amber) does not blink when the system warns, FCW warning buzzer does not sound when the system warns
- Forward Collision Warning (FCW) Symptom Troubleshooting - FCW indicator (amber) does not come on
- Forward Collision Warning (FCW) Symptom Troubleshooting - FCW indicator (amber) does not go off
- Lane Departure Warning (LDW) Symptom Troubleshooting - LDW OFF switch does not work or OFF indicator does not come on
- Lane Departure Warning (LDW) Symptom Troubleshooting - LDW indicator (amber) does not blink when the system warns, LDW warning buzzer does not sound when the system warns
- Lane Departure Warning (LDW) Symptom Troubleshooting - LDW indicator (amber) does not come on
- Lane Departure Warning (LDW) Symptom Troubleshooting - LDW indicator (amber) does not go off
- Road Departure Mitigation Symptom Troubleshooting - RDM indicator does not come on
- Road Departure Mitigation Symptom Troubleshooting - RDM indicator does not go off
- CFN
- Driving Support System Description
- Forward Collision Warning System Description - Overview
- Forward Collision Warning System Description - System Diagram
- Lane Departure Warning System Description - Overview
- Lane Departure Warning System Description - System Diagram
- Road Departure Mitigation System Description
- Road Departure Mitigation System Description - System Diagram
- Rewrite
- Circuit Diagram
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.