2010 Cadillac STS Owner's Manual - Page 268

SERVICE SUSPENSION SYS (System) This message displays when the suspension system is not operating properly. Have your vehicle serviced by your dealer/retailer. If your All-Wheel Drive (AWD) vehicle has the Active Steering with Enhanced StabiliTrak option and the suspension system needs service, the Enhanced StabiliTrak system may be operating in the Stability Secure Mode and the STABILITY SECURE MODE message will display. See Enhanced StabiliTrak® on page 5‑7. SERVICE THEFT SYSTEM This message displays when there is a problem with the hood open and closed switches. The switches may need to be replaced. When this message is displayed, the theft-deterrent system will still be protecting the interior of the vehicle, however, the hood area will not be protected at this time. Also, the remote start function will not work when this message appears. See your dealer/retailer for service. SERVICE TRANSMISSION This message displays when there is a problem with the transmission. Have your vehicle serviced by your dealer/retailer. SERVICE TIRE MONITOR This message displays if a part on the Tire Pressure Monitor System (TPMS) is not working properly. The tire pressure light also flashes and then remains on during the same ignition cycle. See Tire Pressure Light on page 4‑62. Several conditions may cause this message to appear. See Tire Pressure Monitor Operation on page 6‑64 for more information. If the warning comes on and stays on, there may be a problem with the TPMS. See your dealer/retailer. SERVICE VEHICLE SOON This message displays when a non-emissions related malfunction occurs. Have your vehicle serviced by your dealer/retailer as soon as possible. 4-88