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
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):
- Press the PANIC button.
Do the horns sound?
YES
Go to step 3.
NO
Go to step 2.
2. Horn operation check:
- 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:
- 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
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Refer to: Keyless/Power Door Locks/Security System Symptom Troubleshooting -
Security alarm system
will not arm
THE DOORS WILL NOT UNLOCK OR LOCK WITH THE DOOR OUTER HANDLE TOUCH
SENSOR OR LOCK SWITC
Testing
1. Keyless access system check 1:
Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select
menu with
the HDS, and enter HISTORY DATA.
One-Push - KEYLESS ACCESS CONTROL UN
SEE MORE:
Removal & Installation
NOTE:
Do not install the A/C compressor into a system unless you are
completely sure that the system is free of
contamination. Installing the A/C compressor into a contaminated system can
result in premature A/C
compressor failure.
If the A/C compressor is margina
DTC (Power Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System
Diagnosis Test Mode
A - Initial Communication and DTC Checks.
1. Problem verification:
Cle