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RecallGazette

Vehicle problems, recalls & safety intelligence

Cadillac STS 2004–2012technical service bulletin

Bulletin PIC6140 · NHTSA communication 10114910 · issued Oct 19, 2015

Technical service bulletin
communication type
Electrical System
component
2004–2012
model years
36
vehicle entries

Official summary

This Preliminary Information communication provides information to the technician about vehicles that has a red LED and DTC B2455 setting current in the Vehicle Communication Interface Module after performing Canada upgrade. If the concern was only present after performing Canada upgrade do not attempt any repairs as engineering is currently investigating the issue.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.