2009 Cadillac STS-V Owner's Manual - Page 241

If moving the transmitter to different locations within the vehicle does not help, place the transmitter in the center console transmitter pocket with the buttons facing forward and then press the START button. NO FOB OFF OR RUN? This message displays when the keyless access transmitter is not detected inside the vehicle while you are trying to turn the ignition off. Your vehicle may be near a strong radio antenna signal causing the keyless access system to be jammed. The vehicle remains in ACCESSORY until OFF or START has been pressed or 10 minutes has expired. If you turn the ignition off and you cannot find the keyless access transmitter, you will not be able to restart the vehicle. The keyless access transmitter needs to be inside of the vehicle in order for the vehicle to start. See Starting the Engine on page 2-27 for more information. • The vehicle's battery voltage is low. The battery voltage must be above 10 volts for the keyless access transmitter to be detected properly. 3-87