The message "" is a common prompt in modern vehicles (especially GM models like Chevy, Buick, and GMC) indicating that the power window system needs recalibration . This typically happens after a battery replacement, a jump-start, or a brief power interruption that causes the vehicle’s computer to "forget" the window's top and bottom positions. Quick Reset Guide (Recalibration)
: Briefly tap the "auto-down" and "auto-up" buttons to confirm the window glides fully without you holding the switch. Troubleshooting Persistent Issues