July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Signal Path

TCM receives drive mode selector signal (SPORT/NORMAL) from A/C auto amp. via CAN communication. Based on the signal, TCM transmits drive mode signal (SPORT/NORMAL) to ECM via CAN communication.
TCM transmits drive mode indicator signal (SPORT) to combination meter via CAN communication. Based on the signal, combination meter illuminates drive mode indicator (SPORT).