TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
Flash: BCM Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM) software. A customer may describe that the ambient temperature display is slow to update. Upon further investigation the technician may find the Diagnostic Trouble Code (DTC) U1220-87 ?Lost Steering Lock Request Message - Missing Message?.

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Date Published
JUL 23, 2015
NHTSA TSB #
10149690
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