Honda HR-V: Keyless Access System Symptom Troubleshooting - The Key-In Reminder Sounds
In Vehicle OFF (lock) Mode When Door Is Open
1. PCU DTC check.
- Turn the vehicle to the ON mode.
- Connect the HDS to the data link connector (DLC).
- Check for DTCs in the POWER CONTROL UNIT with the HDS.
DTC (POWER CONTROL UNIT)
Are there any DTCs?
YES
Go to indicated DTC troubleshooting.
NO
Go to step 2.
2. Shorted wire check (KEY SW line):
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connectors.
Under-dash fuse/relay box connector D (24P)Keyless access control unit
connector A (32P)
- Check for continuity between test points 1 and 2.
Is there continuity?
YES
Repair a short to ground in the wire.
NO
The KEY SW wire is not shorted. Go to step 3.
3. Open wire check (KEY SW line):
- Check for continuity between test points 1 and 2.
Is there continuity?
YES
The KEY SW wire is OK. Go to step 4.
NO
Repair an open or high resistance in the wire.
4. Determine possible failure area (MICU, others):
- Reconnect the following connector.
Under-dash fuse/relay box connector D (24P)
- Measure the voltage between test points 1 and 2.
Is there battery voltage?
YES
Go to step 5.
NO
Faulty MICU; replace the under-dash fuse/relay box.
5. Keyless access control unit KEY SW line check:
- Reconnect the following connector.
Keyless access control unit connector A (32P)
- Turn the vehicle to the ON mode.
- Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select
menu with
the HDS, and enter FUNCTIONAL TESTS.
ONE- PUSH START - KEYLESS ACCESS CONTROL UNIT - FUNCTIONAL TEST
- Connect the voltmeter to test points 1 and 2.
- Select DRLOCKSWOUT with the HDS.
Does the voltage change from about 12 to 0 V?
YES
Go to step 6.
NO
Replace the keyless access control unit.
6. Keyless access control unit SS1 (+) line check:
- Turn the vehicle to the OFF (LOCK) mode.
- Disconnect the following connector.
Keyless access control unit connector B (36P)
- Measure the voltage between test points 1 and 2.
Is there about 0 V?
YES
Reconnect the connectors and recheck the system. If the symptom does not go
away, replace the keyless access control unit.
NO
Go to step 7.
7. Open wire check (SS1 (+) line):
- Disconnect the following connector.
Engine start/stop switch 10P connector
- Do the engine start/stop switch test.
Is the engine start/stop switch OK?
YES
Repair an open or high resistance in the wire.
NO
Replace the engine start/stop switch.
KEYLESS ACCESS SYSTEM SYMPTOM TROUBLESHOOTING INDEX
Troubleshooting Index
*1: With electric steering lock*2: CVT*3: M/T
KEYLESS ACCESS INDICATOR DOES NOT GO OFF OR DOES NOT COME ON
Refer to: Keyless Access System Symptom Troubleshooting - Immobilizer
indicator does not go off or does
not come on
READ NEXT:
NOTE:
Before testing, check the No. C1 (20 A), No. C4 (10 A), No. C5 (10 A),
No. C6 (10 A), No. C7 (10 A),
No. C12 (10 A), and No. C13 (10 A) fuses in the under-dash fuse/relay box
are OK.
The
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):
Move the interior light switch
NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated,
troubleshoot the indicated
DTC first.
1. Switch information check:
Turn the vehicle to the ON mode.
Check the parameter
SEE MORE:
AUDIO SYSTEM ELECTRONIC WIRING DIAGRAM
Please see appropriate system wiring diagram. ELECTRICAL SYSTEM - TESTING &
TROUBLESHOOTING
AUDIO UNIT CONNECTOR FOR INPUTS AND OUTPUTS (COLOR AUDIO TYPE (5-INCH
SCREEN) )
Connector Index
Audio Unit Connector A (24P)
Audio Unit Connector C (24P)
Audio Uni
TPMS REMINDER RESET - PROCEDURE 1
NOTE: There is no TPMS reset procedure when re-inflating tires to the
correct
specification. Ensure tires are inflated to recommend pressure, and the TPMS
indicator will go out shortly.
NOTE: If a flat tire is replaced with the spare tire, and the flat tire is
st