Honda HR-V: 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
1. FCW indicator and warning buzzer check:
- Select FCW/LDW/High Beam Support/Traffic Sign Recognition System from the DRIVING SUPPORT menu with the HDS, and enter the FUNCTION TEST.
- Select FCW drive and Indicator drive with the HDS.
FCW drive
Indicator drive
Does the FCW indicator blink?, and does the FCW warning buzzer sound?
YES
Intermittent failure, the system is OK at this time.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
FORWARD COLLISION WARNING (FCW) SYMPTOM TROUBLESHOOTING - FCW INDICATOR (AMBER) DOES NOT COME ON
NOTE: Before you troubleshoot, check the FCW DTCs with the HDS. If DTCs are stored, do the indicated DTC's troubleshooting - Refer to: How to Troubleshoot the Forward Collision Warning (FCW) (NA), or How to Troubleshoot the Lane Departure Warning (LDW) (NA).
1. Problem verification:
- Turn the vehicle to the ON mode.
Does the FCW indicator come on?
YES
Intermittent failure, the system is OK.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
FORWARD COLLISION WARNING (FCW) SYMPTOM TROUBLESHOOTING - FCW INDICATOR (AMBER) DOES NOT GO OFF
NOTE: Before you troubleshoot, check the FCW DTCs with the HDS. If DTCs are stored, do the indicated DTC's troubleshooting - Refer to: How to Troubleshoot the Forward Collision Warning (FCW) (NA), or How to Troubleshoot the Lane Departure Warning (LDW) (NA).
1. Problem verification:
- Turn the vehicle to the ON mode.
- Wait for about 6 seconds.
Does the FCW indicator go off?
YES
Intermittent failure, the system is OK.
NO
Go to step 2.
2. Vehicle settings check:
- Check the FCW setup on the gauge control module.
Is the FCW setup off?
YES
The system is OK.
NO
Do the gauge control module self-diagnostic function.
Troubleshooting Start
FORWARD COLLISION WARNING (FCW) SYMPTOM TROUBLESHOOTING INDEX (FORWARD COLLISION WARNING (FCW)
.png)
.png)
.png)
READ NEXT:
HDS Does Not Communicate With The Multi Purpose Camera Unit (Forward
Collision Warning (FCW)
Refer to: go to the DLC circuit troubleshooting
HDS DOES NOT COMMUNICATE WITH THE MULTI PURPOSE CAMERA UNIT (LANE
DEPARTURE WARNING (LDW)
Refer to: go to the DLC circuit troubleshooting
LDW OFF SWITCH
Lane Departure Warning (LDW) Symptom Troubleshooting - LDW OFF
Switch Does Not Work Or OFF Indicator Does Not Come ON
1. LDW OFF switch indicator check 1:
Turn the vehicle to the ON mode.
Operate the LDW OFF switch.
Check and note the parameter below with the HDS.
Does the value change?
YES
Go to step 2.
NO
Go
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 blink
when the system warns, LDW warning buzzer does not sound when the system warns
LDW indicator (amber) does n
SEE MORE:
DTC Troubleshooting 25-120: Yaw Rate Sensor (Inside of
Modulator-Control Unit) Stuck
NOTE:
Before you troubleshoot, review the general troubleshooting information.
The yaw rate-acceleration sensor is built into the VSA modulator-control
unit.
Before troubleshooting, check the VSA modulator-control unit for proper
mounting. Improper mounting
of the VSA modulator-control unit
AWD Control Unit Connector For Inputs And Outputs (AWD)
AWD Control Unit Inputs and Outputs for 24P Connector (Connector
Disconnected)
AWD SYSTEM BLEEDING (AWD)
Procedure
NOTE: Whenever the rear differential assembly is disassembled, the AWD with
intelligent control system must
be bled.
1. HDS - Connect
2. AWD System - Air Bleed
Select the ADJUSTME
