DTC C1001:97 [FORWARD SENSING CAMERA (FSC)]
id1502a3010800
| Description | Forward sensing camera (FSC) poor visibility | 
|---|---|
| Detection condition | •  Forward sensing camera (FSC) detects that its field of view is obstructed for a certain period of time. | 
| Fail-safe | •  Inhibits the lane departure warning system (LDWS). •  Inhibits the lane-keep assist system. •  Inhibits the high beam control (HBC) system. •  Inhibits the adaptive LED headlights. •  Inhibits the advanced smart city brake support (advanced SCBS) or smart city brake support [forward] (SCBS F). | 
| Possible cause | •  Windshield is dirty •  Forward sensing camera (FSC) lens is dirty •  Forward sensing camera (FSC) malfunction •  Frosted windshield •  Nighttime, roads without street lights or reflective objects | 
| System wiring diagram | Not applicable | 
Diagnostic Procedure
| Step | Inspection | Action | |
|---|---|---|---|
| 1 | VERIFY FORWARD SENSING CAMERA (FSC) OPERATION RECORD •  Verify the forward sensing camera (FSC) operation record using the M-MDS. •  Is the warning light turned on? | Yes | Go to the next step. | 
| No | Explain the conditions to the customer referring to the forward sensing camera (FSC) operation record. | ||
| 2 | VERIFY WINDSHIELD DIRT •  Verify if the windshield is dirty. •  Is the windshield dirty? | Yes | Clean the windshield, then go to Step 4. | 
| No | Go to the next step. | ||
| 3 | VERIFY FORWARD SENSING CAMERA (FSC) LENS DIRT •  Verify if the forward sensing camera (FSC) lens is dirty. •  Is the forward sensing camera (FSC) lens dirty? | Yes | Clean the forward sensing camera (FSC) lens, then go to the next step. | 
| No | Go to the next step. | ||
| 4 | VERIFY THAT REPAIRS HAVE BEEN COMPLETED •  Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
 •  Drive the vehicle at 10 km/h or more for 10 min or more with the LDWS switch on. •  Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
 •  Is the same DTC displayed? | Yes | Repeat the inspection from Step 1. •  If the malfunction recurs, replace the forward sensing camera (FSC).
 Go to the next step. | 
| No | Go to the next step. | ||
| 5 | VERIFY IF OTHER DTCs DISPLAYED •  Are any other DTCs displayed? | Yes | Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. | 
| No | DTC troubleshooting completed. | ||