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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F05 4B Front camera unit
(Front camera unit)
Diagnosis condition
  • READY indicator: ON
  • When FCM system is ON
Signal (terminal) —
Threshold Temperature around front camera unit is excessively high
Diagnosis delay time 1 second or less
 
 
POSSIBLE CAUSE
Interior room temperature is excessively high
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • FCM
  • LDW
  • LDP
  • Active Blind Spot Assist [ABSA]
  • TSR
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn the electric motor switch OFF.
  2. Wait for 10 minutes or more.
  3. Change the power supply mode of the electric motor switch to ON (READY indicator: ON).
  4. Turn the FCM system ON.
  5. Perform “Read All DTCs” with M.U.T.-III SE.
  6. Check if the “C1F05-4B” is detected as the current malfunction in "Diagnostic Trouble Code" of “ICC/ADAS 2”.
Is “C1F05-4B” detected as the current malfunction?
Refer to DTC Diagnosis ProcedureDiagnosis Procedure.
-1 To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2 Confirmation after repair: INSPECTION END