Kia Optima 2015 — technical service bulletin
Bulletin TSB-ELE070 · NHTSA communication 10109796 · issued Nov 3, 2014
Technical service bulletin
communication type
Electrical System
component
2015
model years
3
vehicle entries
Official summary
TSB:SERVICE ACTION: NAVIGATION UNIT SOFTWARE UPGRADE (SA172) - This bulletin provides the procedure for upgrading the navigation system software of some Sedona (YP), Soul (PS) and Optima (QF) vehicles to resolve concerns related to no sound coming from the head unit after ending a Bluetooth call.
Vehicles covered
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.