What does code U023E mean?

Q: What does code U023E mean?

Lost Communication With Front Distance Range Sensor - Right. U023E is a network communication fault indicating that a control module has lost the controller area network (CAN) signal from the front distance range sensor on the right side of the vehicle. The module that sets this code, typically the driver assistance or parking assist module, has stopped receiving regular status messages from that sensor over the communication bus.

DTC codes / U02xx · Lost communication with a control module / U023E

U023ELost Communication With Front Distance Range Sensor - Right

U023E is a network communication fault indicating that a control module has lost the controller area network (CAN) signal from the front distance range sensor on the right side of the vehicle. The module that sets this code, typically the driver assistance or parking assist module, has stopped receiving regular status messages from that sensor over the communication bus.

SystemNetwork

Code typeGeneric (all makes)

SeverityMedium

Fix difficultyIntermediate

AreaLost communication with a control module

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.