Honda HR-V Owners & Service Manuals

Honda HR-V: Audio Remote Switch Does Not Work Properly (Audio Unit Buttons Work) (Without Navigation, Display Audio Type (7-inch Screen) )

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Audio Visual Systems - Testing & Troubleshooting / Symptom Troubleshooting / Audio Remote Switch Does Not Work Properly (Audio Unit Buttons Work) (Without Navigation, Display Audio Type (7-inch Screen) )

NOTE:

  • Check the vehicle 12 volt battery condition first.
  • Check the connectors for poor connections or loose terminals.

1. Problem verification:

  1. Turn the vehicle to the ON mode.
  2. Turn on the audio unit and check the audio remote switch operation.

Is the audio unit operation OK?

YES

Intermittent failure, the system is OK at this time.

NO

The failure is duplicated, go to step 2.

2. Audio remote switch check:

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Do the Audio Remote Switch Test.

Is the audio remote switch OK?

YES

Go to step 3.

NO

Replace the audio remote switch.

3. Wire check (AUDIO REMOTE SW, REMOTE SW GND lines).

  1. Disconnect the following connector.

Audio unit connector A (24P)

  1. Reconnect the audio remote switch 12P connector, and measure the resistance between test points 1 and 2 as specified in the table.

Audio Visual Systems - Testing & Troubleshooting

Is the resistance OK?

YES

Go to step 4.

NO

Repair an open or a short in the wire (s) between the audio unit, the cable reel, and the audio remote switch. If the wire is OK, replace the cable reel.

4. Wire check (DISPLAY SW line).

Measure the resistance between test points 1 and 2 as specified in the table.

Audio Visual Systems - Testing & Troubleshooting

Is the resistance OK?

YES

Go to step 5.

NO

Repair an open or a short in the wire between the audio unit, the cable reel, and the audio remote switch. If the wire is OK, replace the cable reel.

5. Shorted wire check (AUDIO REMOTE SW line to DISPLAY SW line).

  1. Disconnect the following connector.

Audio remote switch 12P connector

  1. Check for continuity between test points 1 and 2.

Audio Visual Systems - Testing & Troubleshooting

Is there continuity?

YES

Repair a short in the wires between the audio unit, the cable reel, and the audio remote switch. If the wires are OK, replace the cable reel.

NO

The AUDIO REMOTE SW wire to DISPLAY SW wire are not shorted. Go to step 6.

6. Shorted wire check (AUDIO REMOTE SW, DISPLAY SW lines).

Check for continuity between test points 1 and 2.

Audio Visual Systems - Testing & Troubleshooting

Is there continuity?

YES

Repair a short to body ground in the wire (s) between the audio unit, the cable reel, and the audio remote switch. If the wires are OK, replace the cable reel.

NO

Replace the audio unit - Refer to: Audio Unit Removal and Installation (Display Audio Type (7-inch Screen) ), or Audio Unit Removal and Installation (Color Audio Type (5-inch Screen) ).

    READ NEXT:

     Audio Remote Switch Does Not Work Properly (Audio-Navigation Unit Buttons Work) (With Navigation)

    NOTE: Check the vehicle 12 volt battery condition first. Check the connectors for poor connections or loose terminals. 1. Problem verification: Turn the vehicle to the ON mode. Turn on the audi

     Audio System Symptom Troubleshooting - Audio Unit Button Illumination Does Not Work (Without Navigation, Color Audio Type (5-inch Screen) )

    NOTE: Check the vehicle 12 volt battery condition first. Check for B-CAN DTCs and resolve them before troubleshooting. Check the connectors for poor connections or loose terminals. 1. Problem ver

     Audio Unit Button Illumination Does Not Work (Without Navigation, Display Audio Type (7-inch Screen) )

    NOTE: Check the vehicle 12 volt battery condition first. Check for B-CAN DTCs and resolve them before troubleshooting. Check the connectors for poor connections or loose terminals. 1. Problem ver

    SEE MORE:

     Description

    POWER WINDOWS SYSTEM DESCRIPTION - COMPONENTS Power Window Master Switch The power window master switch is installed in the driver's door panel. Power Window Motors The motor includes the pulse sensors that detect window's position and direction with the motor rotation. The rotating direction (up/d

     How to Information

    GAUGES SELF-DIAGNOSTIC FUNCTION The gauge control module has a self-diagnostic function which consists of the following checks: The indicator drive circuit check. The switch input check. The beeper drive circuit check. The LCD segment check. The gauge drive circuit check (fuel gauge, speedome

    © 2019-2024 Copyright www.hohrv2.com