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DTC Description
 
 
DTC DETECTION LOGIC
DTC M.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
C1F00 49 CONTROL UNIT
(Control unit)
1 Diagnosis condition When engine is running
Signal (terminal) —
Threshold ADAS control unit 2 internal malfunction
Diagnosis delay time 1 second or less
2 Diagnosis condition When engine is running
Signal (terminal) —
Threshold Steering vibration motor has a malfunction
Diagnosis delay time 1 second or less
 
 
POSSIBLE CAUSE
ADAS control unit 2
Steering vibration motor
 
 
FAIL-SAFE
The following systems are canceled.
  • Vehicle-to-vehicle distance control mode
  • Conventional (fixed speed) cruise control mode
  • Steering wheel assistance function
  • AEB
  • RAB
  • PFCW
  • LDW
  • LDP
  • BSW
  • Active Blind Spot Assist [ABSA]
  • RCTA
  • TSR
  • DAA
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine.
  2. Perform “Read All DTCs” with M.U.T.-III SE.
  3. Check if the “C1F00-49” is detected as the current malfunction in “Self Diagnostic Result” of “ACC/ADAS 2”.
Is “C1F00-49” 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