Seat Belt Reminder Buzzer: Description and Operation

Without buzzer
Pin 56 of the ICE control module is supplied with current (+54 circuit) from fuse 33 via seat-belt warning lamp 72.

The ICE control module grounds the seat-belt warning lamp for 6 seconds.

With buzzer
Pin 56 of the ICE control module is supplied with current (+54 circuit) from fuse 33 via seat-belt warning lamp 72.

At the same time as the ICE control module grounds the seat-belt warning lamp, it sends a request for buzzer activation from the SID unit. The buzzer sounds until the seat-belt switch breaks the circuit from ground to pin 20 of the ICE control module for a maximum of 6 seconds.