GM technicians are instructed to install the accessory AC and DC power control module, install the fuse, and reprogram the body control module (BCM).

GM issued a service update for the 2023 Corvette, instructing dealers to reprogram the suspension control module on units with the wrong suspension calibration.

Dealers apparently were notified of a Safety Recall Notice yesterday - 13S09 "POWERTRAIN CONTROL MODULE REPROGRAM" TSB 13-9-19 - MODULE REPROGRAMMING FOR VARIOUS DTCS ...