What does code U0272 mean?

Q: What does code U0272 mean?

Lost Communication With Seat Control Switch Module D. U0272 is a network communication code indicating that a control module on the vehicle's data bus has stopped receiving messages from the seat control switch module designated as 'D'. The computer detects a loss of the periodic heartbeat signal from that switch module, typically because the module is unpowered, disconnected, or the communication circuit is faulty.

DTC codes / U02xx · Lost communication with a control module / U0272

U0272Lost Communication With Seat Control Switch Module D

U0272 is a network communication code indicating that a control module on the vehicle's data bus has stopped receiving messages from the seat control switch module designated as 'D'. The computer detects a loss of the periodic heartbeat signal from that switch module, typically because the module is unpowered, disconnected, or the communication circuit is faulty.

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.