What does code U0146 mean?

Lost Communication With Gateway Module: Communication with the gateway module has been lost — may affect multiple systems.

U0146 is rated as high severity. Address soon — may cause further damage.

U0146

Lost Communication With Gateway Module

Network Code · High

What does U0146 mean?

Communication with the gateway module has been lost — may affect multiple systems.

System: Module Communication

U0146 is a network diagnostic trouble code indicating lost communication with gateway module. This code is classified as high severity, which means: address soon — may cause further damage.

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.