Lane Departure Prevention Is Canceled Without Releasing Operation

Using CHECK LIST (LANE DEPARTURE PREVENTION), check the following and respond to it. Ref. to EYESIGHT (DIAGNOSTICS)>DIAGNOSTICS WITH PHENOMENON>LANE DEPARTURE PREVENTION FUNCTION>CHECK LIST (LANE DEPARTURE PREVENTION) .

• Does the current status apply to the condition that lane departure prevention function is canceled?

Is there a relevant item in the check list?

Yes  : When there is a relevant item, it can be the cause of malfunction. Eliminate the cause, and check that the malfunction has been improved.

No  : Check that the item [Lane Departure Prevention Assist (Road Edge) Operation History] is shown on the [Work Support] screen.

• When the item [Lane Departure Prevention Assist (Road Edge) Operation History] is shown:

  Go to  2.

• When the item [Lane Departure Prevention Assist (Road Edge) Operation History] is not shown:

Go to  3.

Check the road where the phenomenon occurred.

Did the phenomenon occur while the vehicle was driving a road without lane division lines? (If unknown, go to No.)

Yes  : Go to  4.

No  : Go to  3.

Using the Subaru Select Monitor, check [Lane Departure Prevention Assist (White Line) Cancel Code(s) Display]. Ref. to EYESIGHT (DIAGNOSTICS)>LANE DEPARTURE PREVENTION ASSIST (WHITE LINE) CANCEL CODE(S) DISPLAY .

Is a cancel code displayed?

Yes  : The operation was canceled due to the displayed cancel code content. System is normal.

No  :

• When answered as "No: There is operation history of lane departure prevention (road edge)" in step 1, and "No (unknown)" in step 2:

  Go to  4.

• Other than above:

Go to  7.

Using the Subaru Select Monitor, check [Lane Departure Prevention Assist (Road Edge) Cancel Code(s) Display]. Ref. to EYESIGHT (DIAGNOSTICS)>LANE DEPARTURE PREVENTION ASSIST (ROAD EDGE) CANCEL CODE(S) DISPLAY .

Is a cancel code displayed?

Yes  : The operation was canceled due to the displayed cancel code content. System is normal.

No  : Go to  5.

Using the Subaru Select Monitor, check [Lane Departure Prevention Assist (Road Edge) Operation History] of [Work Support]. Ref. to EYESIGHT (DIAGNOSTICS)>WORK SUPPORT .

Is there one remaining in the history that matches date and time (if indicated in the operation history), odometer value, and IG ON count?

Yes  : Go to  6.

No  : Go to  7.

Check the following items in the [Lane Departure Prevention Assist (Road Edge) Operation History] of [Work Support] that matched in step 5. Ref. to EYESIGHT (DIAGNOSTICS)>WORK SUPPORT .

• Lane Departure Prevention Assist (Road Edge) Check 22
• Lane Departure Prevention Assist (Road Edge) Check 12
• Lane Departure Prevention Assist (Road Edge) Check 13

When [Lane Departure Prevention Assist (Road Edge) Check 22] is "1", is [Lane Departure Prevention Assist (Road Edge) Check 12] other than "0"?

Or, when [Lane Departure Prevention Assist (Road Edge) Check 22] is "2", is [Lane Departure Prevention Assist (Road Edge) Check 13] other than "0"?

Yes  : System is normal. The operation was canceled due to the recognition limit.

No  : Go to  7.

Check the windshield glass and the dashboard. Ref. to CAUTION>CHECK WINDSHIELD GLASS INCLUDING PROHIBITED AREA . Ref. to CAUTION>CHECK WINDSHIELD GLASS INCLUDING PROHIBITED AREA>2. PROHIBITED AREA OF DASHBOARD AND INSPECTION .

Is the check result OK?

Yes  : Go to  8.

No  : Repair or replace the faulty portion according to the inspection result.

Check the front wiper. Ref. to EYESIGHT (DIAGNOSTICS)>GENERAL DESCRIPTION>INSPECTION>FRONT WIPER .

Is the check result OK?

Yes  : Go to  9.

No  : Repair or replace the faulty portion according to the inspection result.

Check the optical axis of the headlight. Ref. to LIGHTING SYSTEM>HEADLIGHT ASSEMBLY>ADJUSTMENT .

Is the check result OK?

Yes  : Go to  10.

No  : Repair or replace the faulty portion according to the inspection result.

Check the stereo camera. Ref. to EYESIGHT (DIAGNOSTICS)>GENERAL DESCRIPTION>INSPECTION>STEREO CAMERA .

Is the check result OK?

Yes  : Go to  11.

No  : Repair or replace the faulty portion according to the inspection result.

Check the tires and wheel alignment. Ref. to WHEEL AND TIRE SYSTEM>TIRE AND WHEEL . Ref. to FRONT SUSPENSION>WHEEL ALIGNMENT .

Is the check result OK?

Yes  : Go to  12.

No  : Repair or replace the faulty portion according to the inspection result.

Perform optical axis adjustment of the stereo camera. Ref. to EYESIGHT>STEREO CAMERA ADJUSTMENT, INSPECTION .

Was the fault fixed after adjusting the optical axis?

Yes  : System is normal.

No  : Replace the stereo camera. Ref. to EYESIGHT>STEREO CAMERA .