What does code U0158 mean?

Q: What does code U0158 mean?

Lost Communication With Head Up Display. U0158 is a network communication code indicating that the module responsible for the Head Up Display (HUD) has stopped exchanging data with other controllers on the vehicle's Controller Area Network (CAN) bus. The computer that sets this code has detected a loss of the periodic messages it expects from the HUD module, often because the HUD is unpowered, disconnected, or its CAN transceiver has failed.

DTC codes / U01xx · Lost communication with a control module / U0158

U0158Lost Communication With Head Up Display

U0158 is a network communication code indicating that the module responsible for the Head Up Display (HUD) has stopped exchanging data with other controllers on the vehicle's Controller Area Network (CAN) bus. The computer that sets this code has detected a loss of the periodic messages it expects from the HUD module, often because the HUD is unpowered, disconnected, or its CAN transceiver has failed.

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.