What does code U0142 mean?

Lost Communication With BCM "B": Communication with body control module B has been lost.

U0142 is rated as medium severity. Schedule service — affects performance or emissions.

U0142

Lost Communication With BCM "B"

Network Code · Medium

What does U0142 mean?

Communication with body control module B has been lost.

System: Module Communication

U0142 is a network diagnostic trouble code indicating lost communication with bcm "b". This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.