| 摘要 |
The present invention relates to a device and a method for turning on a warning lamp in accordance with tire pressures. The device for turning on a warning lamp in accordance with tire pressure is to let a driver know whether or not the tire pressure is low even before engine start when the driver takes the vehicle. The present invention can prevent accidents in advance by letting the driver know whether or not the tire is abnormal before the engine start. [Reference numerals] (AA) Start; (B1,B2,B3,B4,B5) NO; (C1,C2,C3,C4,C5) YES; (DD) End; (S200) Close a door for a driver's seat; (S201) Is the door for a driver's seat opened?; (S202) Is a fob confirmed completely?; (S203) LF Mode change : TPMS LF Trigger Mode, RF Mode change : TMPS RF Reception Mode; (S204) Transmit TPMS Trigger LF signals; (S205) Is the RF signals received from sensors mounted on four tires?; (S206) LF Mode change : Fob Search Mode, RF Mode change : Fob RF Reception Mode; (S207) Analyze the received tire signals; (S209) Do low-pressure tires exist?; (S210) Turn on a low-pressure warning lamp |
