DTC C1A20: Object Recognition ECU [09/2015 - ]: Description

This DTC is stored when the driving support ECU receives information that the object recognition ECU has an internal malfunction.

DTC Code	DTC Detection Condition	Trouble Area
C1A20	Diagnosis condition for each system: Pre-collision system: Power switch on (IG) Radar cruise control system: Vehicle is being driven at speed of approximately 50 km/h (31 mph) or more and distance control switch is on Lane keeping assist system: Vehicle is being driven at speed of approximately 50 km/h (31 mph) or more and lane keeping assist main switch is on Driving support ECU detects problem with object recognition ECU transmission signal	Object recognition ECU Driving support ECU