Seat belt reminder system. When the ignition is switched on, the seat belt remindersystem will be activated: a buzzer will sound and the seat belt reminder light will flash. If the seat belt is not fastened before the buzzer stops, the indicator light will stop flashing and remain illuminated. If the seat belt remains unfastened the above described operation will be cycled every few minutes i.e. the buzzer will start sounding and the seat belt reminder light will flash, even if the vehicle is being driven. New key type. Lazer cut keys have been adopted for 04YM S2000. The ordering procedure for the new keys is the same as for other models.