1999 Cadillac DeVille Owner's Manual - Page 147

yellowblue SERVICE A/C SYSTEM - 14: This message appears when the electronic sensors that control the air conditioning and heating systems are no longer working. Have the climate control system serviced if you notice a drop in heating and air conditioning efficiency. SERVICE AIR BAG - 83: There is a problem with the Supplemental Inflatable Restraint (air bag) system when this message appears. Let only a qualified technician work on your vehicle. See your dealership for service at once. SERVICE CHARGING SYS - 102: This message will display when a problem with the charging system has been detected. Have your vehicle serviced at your dealership. SERVICE ELECTRIC SYS - 106: This message will display if an electrical problem has occurred within the vehicle's electrical system. Have your vehicle serviced by your dealership. SERVICE FUEL SYSTEM - 101: The Powertrain Control Module (PCM) has detected a problem within the fuel system when this message appears. See your dealership for service. SERVICE IDLE CONTROL - 107: A problem with the idle control has occurred when this message displays. Bring your vehicle to your dealership for service. SERVICE RIDE SYS - 84: This message is displayed to indicate that the suspension system is not operating properly. To correct this problem, have your vehicle serviced at your dealership. SERVICE STEERING SYS - 127: This message is displayed when a problem has been detected in the MagnasteerR variable effort steering system. Service is required. A single chime will also sound when this message is displayed. SERVICE TRANSMISSION - 100: If a problem is detected with the transaxle, this message will appear. Have your vehicle checked by your dealership. SERVICE VEHICLE SOON - 3: If a problem is detected with the transaxle, this message will appear. Have your vehicle checked by your dealership. SERVICE STABILITY SYS - 54 : If you ever see the SERVICE STABILITY SYS message, it means there may be a problem with your stability enhancement system. If you see this message, try to reset the system (stop; turn off the engine; then start the engine again). If the SERVICE STABILITY SYS message still comes on, it means there is a problem. You should see your dealer for service. Reduce your speed and drive accordingly. 2-87