What relay runs the dash gauges and heater controls on a 1999 Cadillac STS?

In a 1999 Cadillac STS, the relay responsible for the dash gauges and heater controls is typically the Instrument Panel Voltage Regulator Relay. This relay helps manage the electrical supply to the instrument panel and related components, ensuring proper operation of the gauges and climate control systems. If there are issues with these systems, checking this relay and its associated fuses would be a good starting point for troubleshooting.