DTC U1309-57: Software Incompatibility with Clearance Warning Control Module Invalid / Incompatible Software Component [10/2023 - ]: Description

Forward recognition camera receives the vehicle specification information value from the clearance warning ECU assembly via the CAN communication line. When the vehicle specification information value sent from the clearance warning ECU assembly does not match the value stored in the forward recognition camera, the forward recognition camera stores DTC U1309-57.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Priority
U1309-57	Software Incompatibility with Clearance Warning Control Module Invalid / Incompatible Software Component	When the vehicle specification information value sent from the clearance warning ECU assembly does not match the value stored in the forward recognition camera	Parking support alert system Forward recognition camera	Front Recognition Camera	B