Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001B570
Model Year Start: 2019 Model: Avalon HV Prod Date Range: [04/2018 - 08/2021]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): U0235; Lost Communication with Cruise Control Front Distance Range Sensor; 2019 - 2021 MY Avalon HV [04/2018 - 08/2021]

DTC

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

DESCRIPTION

The driving support ECU assembly sends vehicle speed and vehicle condition information to the millimeter wave radar sensor assembly. The millimeter wave radar sensor assembly then sends information on the presence, distance, and relative speed of objects in front of the vehicle to the driving support ECU assembly. The driving support ECU assembly sends this information to the hybrid vehicle control ECU and the hybrid vehicle control ECU operates the dynamic radar cruise control system.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, a communication error between the millimeter wave radar sensor assembly and the driving support ECU assembly is detected for approximately 1 second.

Pre-collision system

Does not come on

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U0235 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here 2019 - 2021 MY Avalon HV [04/2018 - 08/2021]; PRE-COLLISION: PRE-COLLISION SYSTEM (for HV Model): U0235; Lost Communication with Cruise Control Front Distance Range Sensor

NEXT

END