Affected Component: ELECTRICAL SYSTEM:SOFTWARE

Date Published
NOV 04, 2014
NHTSA TSB #
10109800
TSB Document
Summary
TSB: COMBINED TSB/SERVICE ACTION: K900 (KH) SHIFT LOGIC IMPROVEMENT - TCM UPGRADE (SA174) - This bulletin provides information related to an upgrade of the TCM software for 2015MY K900 vehicles, produced prior to April 30, 2014, which may exhibit a ?rough shift feeling? concern, particularly when downshifting from third to second gear.