Pre-Collision System

DTC U0235 Lost Communication with Cruise Control Front Distance Range Sensor
DTC U1102 Lost Communication with Radar Sensor

DESCRIPTION

DTC Detection Condition:

The millimeter wave radar sensor and distance control ECU transmit the data for general vehicle control and diagnosis function through the communication line.

INSPECTION PROCEDURE

NOTE:
- When the distance control ECU is replaced with a new one, initialization must be performed.
- When the millimeter wave radar sensor is replaced with a new one, adjustment of the radar sensor beam axis must be performed.

Step 1-2:

Step 3: