Audible Warnings Circuit Description. Buick GL7 (Export) 2000

For 1990-2009 cars

### Fasten-Seat-Belt Reminder

The BCM sounds the fasten-seat-belt reminder for approximately 6 seconds when the ignition switch is in the RUN position, and the driver seat belt is unfastened (ground signal in circuit 238). If the driver fastens the seat belt during the chime period, the BCM stops the chime. If the driver unfastens the seat belt within 6 seconds, the BCM resumes the chime for the remainder of the 6-second period.

### Key-in-Ignition Reminder

The BCM sounds the key-in-ignition reminder when the ignition is off, the driver door is open (ground signal in circuit 159), and the key is fully inserted in the ignition cylinder (ground signal is circuit 80).

### Headlamps-On Reminder

The BCM sounds the headlamps-on reminder when the driver door is open (ground signal in circuit 159), the headlamp switch is in either PARK position or HEAD position (open in circuit 1872), and the key is removed from the ignition switch (open in circuit 80).

### Low Oil Pressure

The BCM sounds the low oil pressure reminder when the IP sends a ground signal through circuit 9901.

### Low Fuel

The BCM sounds the low fuel reminder when the IP sends a ground signal through circuit 9901.