What does code U0264 mean?

Q: What does code U0264 mean?

Lost Communication With Camera Module Rear. U0264 is a network communication code indicating that a control module, typically the body control module or a dedicated driver assistance module, has lost the expected periodic data messages from the rear camera module over the vehicle's controller area network (CAN) bus. The computer has detected that the rear camera module is not responding or has stopped transmitting its status and video data within the required time window.

DTC codes / U02xx · Lost communication with a control module / U0264

U0264Lost Communication With Camera Module Rear

U0264 is a network communication code indicating that a control module, typically the body control module or a dedicated driver assistance module, has lost the expected periodic data messages from the rear camera module over the vehicle's controller area network (CAN) bus. The computer has detected that the rear camera module is not responding or has stopped transmitting its status and video data within the required time window.

SystemNetwork

Code typeGeneric (all makes)

SeverityLow

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.