DTC codes / U02xx · Lost communication with a control module / U026F
U026F is a generic network communication code indicating that a control module on the vehicle's Controller Area Network (CAN) bus has lost contact with the Image Processing Sensor K, which is a camera or vision module used for driver-assist features. The computer detected that expected periodic messages from that sensor stopped arriving within the allowed time window, so it flagged the sensor as offline.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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