DTC C1A01: Driving Support ECU [09/2015 - ]: Description
The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle.
Based on this information, the driving support ECU assembly calculates the risk of a collision and operates the pre-collision system when it determines that the risk is high.
When DTC C1A01 is detected, the driving support ECU assembly only detects the "Pre-Collision 2" DTC malfunctions.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1A01 | While initial check is running, engine switch is on (IG) and pre-collision system is operating, driving support ECU assembly detects an internal malfunction for 1 sec. | Driving support ECU assembly |