Kia Telluride 2027 — technical service bulletin
Bulletin OTA_SA652_653_658_NOTES · NHTSA communication 11037740 · issued Sep 16, 2026
Technical service bulletin
communication type
Electrical System
component
2027
model years
2
vehicle entries
Official summary
RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION SOFTWARE UPDATE FOR RCM, UWB AND SBCM (SA652/SA653/SA658) - This Over-the-Air (OTA) software update the Roof Control Module (RCM), Ultra-Wideband (UWB) and Side Body Control Module (SBCM) logic of certain 2027 Telluride vehicles. This update is designed to improve the controller type determination logic to remedy the sunroof operation anomaly, the connection and controller logic between Digital Key and Ultra-Wideband-supported smartphone devices has been improved to reduce 12V battery consumption and the Side Body Control Module (SBCM) to reduce nois
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.