RELEASE NOTES: OVER-THE-AIR: SOFTWARE UPDATE FOR ROOF CONTROL MODULE (RCM), ULTRA-WIDEBAND (UWB) and SIDE...

Bulletin number

OTA_ELE431_432_434_NOTES

Component

Electrical system

Summary

RELEASE NOTES: OVER-THE-AIR: SOFTWARE UPDATE FOR ROOF CONTROL MODULE (RCM), ULTRA-WIDEBAND (UWB) and SIDE BODY CONTROL MODULE (SBCM) - This Over-the-Air (OTA) software update is designed to 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 following: - Improves 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. - Improves the Side Body Control Module (SBCM) to reduce noise that may occur during the folding and unfolding of the outside mirrors.

Owners of these vehicles have filed 4 complaints in the electrical category.