Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published

JAN 01, 2014

NHTSA TSB #

10190988

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Cadillac for this TSB. Call your local Cadillac dealer's service department & ask for a copy of TSB# PI1158.

Summary

DTC U0121 Falsely Set Condition/Concern Technicians may find DTC U0121 stored in history with no other symptoms. This condition may be caused by a software anomaly.