2004 Saab 9-3 Owner's Manual - Page 230

230 Car care Malfunction Tire pressure system failure. Contact Saab dealer. The message shown above will be displayed on the SID if: • a wheel without pressure sensor is fitted (e.g. spare wheel) • one, two, three or four pressure sensors are broken or missing • two or more detectors are missing or broken • the receiver malfunctions • a fault arises in the system. The message shown above is not displayed if none of the wheels have sensors, such as if winter wheels without sensors are fitted. Valve without sensor If the tire pressure continues to drop, the SID will issue a warning alarm when the pressure is 0.6 bar (9 psi) below the recommended value. Flat tire front left. Make a safe stop. Reduce speed (avoid heavy braking and violent steering wheel movements) and stop the car as soon as it is safe to do so. Change the wheel.