DTC U2300:51 [FORWARD SENSING CAMERA (FSC)]

id1502a3004400

Description

Vehicle identification number (VIN) mismatch
Detection condition
•  The forward sensing camera (FSC) detects that the vehicle identification number (VIN) sent from the instrument cluster does not match.
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
•  Forward sensing camera (FSC) is installed on a different vehicle.
•  DTCs are stored in the instrument cluster.
•  Instrument cluster malfunction
•  Forward sensing camera (FSC) malfunction
System wiring diagram
Not applicable

Diagnostic Procedure

Step

Inspection

Action
1
VERIFY IF FORWARD SENSING CAMERA (FSC) WAS INSTALLED ON DIFFERENT VEHICLE
•  Verify if the forward sensing camera (FSC) was installed on a different vehicle.
•  Was the forward sensing camera (FSC) installed on a different vehicle?
Yes
Go to the next step.
No
Go to Step 3.
2
VERIFY IF MALFUNCTIONING LOCATION IS INSTRUMENT CLUSTER DEPENDING ON REPEATABILITY
•  After switching the ignition OFF (LOCK), switch the ignition ON (engine off or on) again.
•  Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 1.5 s or more.
•  Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Go to the next step.
No
Go to Step 6.
3
VERIFY INSTRUMENT CLUSTER DTCs
•  Retrieve the instrument cluster DTCs using the M-MDS.
•  Are any DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [INSTRUMENT CLUSTER].)
No
Go to the next step.
4
VERIFY IF MALFUNCTIONING LOCATION IS INSTRUMENT CLUSTER DEPENDING ON REPEATABILITY
•  Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 1.5 s or more.
•  Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the instrument cluster, then go to the next step.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No
Go to Step 6.
5
VERIFY THAT REPAIRS HAVE BEEN COMPLETED
•  Clear the DTC for the forward sensing camera (FSC) using the M-MDS.
•  Switch the ignition ON (engine off or on) and wait for 1.5 s or more.
•  Retrieve the forward sensing camera (FSC) DTCs using the M-MDS.
•  Is the same DTC displayed?
Yes
Replace the forward sensing camera (FSC), then go to the next step.
(See FORWARD SENSING CAMERA (FSC) REMOVAL/INSTALLATION.)
No
Go to the next step.
6
VERIFY IF OTHER DTCs DISPLAYED
•  Are any other DTCs displayed?
Yes
Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.
(See DTC TABLE [FORWARD SENSING CAMERA (FSC)].)
No
DTC troubleshooting completed.