Honda HR-V Owners & Service Manuals

Honda HR-V: LaneWatch Symptom Troubleshooting - Lanewatch Camera Image Does Not Come ON (Switches To The Black Screen) (NA)

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Sight Support / Symptom Troubleshooting / LaneWatch Symptom Troubleshooting - Lanewatch Camera Image Does Not Come ON (Switches To The Black Screen) (NA)

LaneWatch Symptom Troubleshooting - Lanewatch camera image does not come on (Switches to the black screen)

Lanewatch camera image does not come on (Switches to the black screen)

1. Lanewatch camera check:

  1. Start the engine.
  2. Go into the System Diagnostic Mode, and select the Detail Information & Setting.
    • Audio unit - Refer to: Audio System Sound Quality Diagnosis(NA), or Audio System Diagnostic Mode(Without Navigation, Display Audio Type (7-inch Screen) ), or Audio System Diagnostic Mode(Without Navigation, Color Audio Type (5-inch Screen) )
    • Audio-navigation unit
  3. Select LaneWatch in the Unit Check.

Is Connection OK?

YES

Go to step 2.

NO

Replace the lanewatch camera.

2. B-CAN check:

  1. Select the Return, then back to Unit Check menu.
  2. Select B-CAN in the Unit Check, then start diagnostic.

Is MICU_ICU changed red?

YES

Go to step 5.

NO

Go to step 3.

3. Open wire check (BSM CAM VID line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connectors.

Lanewatch camera 6P connector

Audio unit or audio-navigation unit connector C (24P)

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

Sight Support

Sight Support

Is there continuity?

YES

The BSM VID wire is OK. Go to step 4.

NO

Repair an open in the wire between the lanewatch camera and the audio unit or audio-navigation unit.

4. Open wire check (BSM CAM VGND line):

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

Sight Support

Sight Support

Is there continuity?

YES

The BSM CAM VGND wire is OK. Replace the lanewatch camera.

NO

Repair an open in the wire between the lanewatch camera and the audio unit or audio-navigation unit.

5. Body electrical DTCs check:

  1. Clear the DTC with the HDS.

Clear DTCs

  1. turn the vehicle to the OFF (LOCK) mode,then the ON mode.
  2. Wait for at least 6 seconds.
  3. Check for body electrical DTCs with the HDS.

Sight Support

Are any DTCs indicated?

YES

Go to the indicated DTC's troubleshooting.

NO

Go to step 6.

6. Open wire check (B CAN-H, B CAN-L line):

  1. Turn the vehicle to the OFF (LOCK) mode.
  2. Disconnect the following connector.

Under-dash fuse/relay box connector D (24P) Audio unit or audio-navigation unit connector B (24P)

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

Sight Support

Is there continuity?

YES

The B CAN-H, B CAN-L wires are OK. Check for poor connection or loose terminal at the audio unit or audio-navigation unit. If the symptom does not go away, 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) ) or audio-navigation unit.

NO

Repair an open in the wire between the under-dash fuse/relay box and the audio unit or audio-navigation unit.

Troubleshooting Start

LANEWATCH SYMPTOM TROUBLESHOOTING INDEX(NA)

LaneWatch Symptom Troubleshooting Index

Sight Support

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