What does code U0122 mean?

Lost Communication With Vehicle Dynamics Control Module: Communication with the stability control module has been lost.

U0122 is rated as high severity. Address soon — may cause further damage.

U0122

Lost Communication With Vehicle Dynamics Control Module

Network Code · High

What does U0122 mean?

Communication with the stability control module has been lost.

System: Module Communication

U0122 is a network diagnostic trouble code indicating lost communication with vehicle dynamics control 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.