DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms | DTC detection condition | ||||
|---|---|---|---|---|---|---|
| (Trouble diagnosis content) | [Malfunction type] | |||||
| C1A00 | 44 | CONTROL UNIT (Control unit) | [DATA MEMORY ERROR] | 1 | Diagnosis condition | When engine is running |
| Signal (terminal) | - | |||||
| Threshold | ADAS control unit internal malfunction | |||||
| Diagnosis delay time | 1 second or less | |||||
| 45 | [PROGRAM MEMORY ERROR] | 2 | Diagnosis condition | When engine is running | ||
| Signal (terminal) | - | |||||
| Threshold | ADAS control unit internal malfunction | |||||
| Diagnosis delay time | 1 second or less | |||||
| 46 | [CALIB/PRMTER MEMORY ERROR] | 3 | Diagnosis condition | When engine is running | ||
| Signal (terminal) | - | |||||
| Threshold | ADAS control unit internal malfunction | |||||
| Diagnosis delay time | 1 second or less | |||||
| 48 | [SUPERVISION SOFTWARE ERROR] | 4 | Diagnosis condition | When engine is running | ||
| Signal (terminal) | - | |||||
| Threshold | ADAS control unit internal malfunction | |||||
| Diagnosis delay time | 1 second or less | |||||
| 49 | [INTERNAL ELECTRONIC ERROR] | 5 | Diagnosis condition | When engine is running | ||
| Signal (terminal) | - | |||||
| Threshold | ADAS control unit internal malfunction | |||||
| Diagnosis delay time | 1 second or less | |||||
POSSIBLE CAUSE
ADAS control unit
FAIL-SAFE
The following systems are canceled.
- C1A00-44, 45, 48, 49:
- Vehicle-to-vehicle distance control mode
- Conventional (fixed speed) cruise control mode
- FEB
- PFCW
- BSW
- BSI
- LDW
- LDP
- RAB
- ProPILOT Assist
- RCTA
- C1A00-46:
- Vehicle-to-vehicle distance control mode
- Conventional (fixed speed) cruise control mode
- FEB
- PFCW
- BSW
- BSI
- LDW
- LDP
- ProPILOT Assist
- RCTA
DTC CONFIRMATION PROCEDURE
- PERFORM DTC CONFIRMATION PROCEDURE
- Start the engine.
- Perform "All DTC Reading" with CONSULT.
- Check if the "C1A00-44", "C1A00-45", "C1A00-46", "C1A00-48" or "C1A00-49" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A00-44", "C1A00-45", "C1A00-46", "C1A00-48" or "C1A00-49" detected as the current malfunction?
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Refer to Diagnosis Procedure .
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To check malfunction symptom before repair: Refer to Intermittent Incident .
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Confirmation after repair: Inspection End.