Honda HR-V Owners & Service Manuals

Honda HR-V: Keyless/Power Door Locks/Security System Symptom Troubleshooting - The Horn Does Not Sound And/Or The Headlights Do Not Flash When The Panic Button On The Remote Is Pressed

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Security System Keyless Entry System - Testing & Troubleshooting / Symptom Troubleshooting / Keyless/Power Door Locks/Security System Symptom Troubleshooting - The Horn Does Not Sound And/Or The Headlights Do Not Flash When The Panic Button On The Remote Is Pressed

NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the indicated DTC first.

1. Determine possible failure area (MICU, others):

  1. Press the PANIC button.

Do the horns sound?

YES

Go to step 3.

NO

Go to step 2.

2. Horn operation check:

  1. Press the horn button.

Do the horns sound?

YES

Replace the remote, then register the new remote.

NO

Check the horn circuit.

3. MICU check:

  1. Turn the headlight switch ON.

Do the headlights come on?

YES

Intermittent failure, the system is OK at this time. Check for loose or poor connections.

NO

Check the lighting circuit. Do the MICU input test.

KEYLESS/POWER DOOR LOCKS/SECURITY SYSTEM SYMPTOM TROUBLESHOOTING INDEX

NOTE: If the door lock system and the keyless operation do not work, troubleshoot the door locks first. The system does not function when turn the vehicle to the ON mode.

Troubleshooting Index

Security System Keyless Entry System - Testing & Troubleshooting

Security System Keyless Entry System - Testing & Troubleshooting

Security System Keyless Entry System - Testing & Troubleshooting

Security System Keyless Entry System - Testing & Troubleshooting

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