Hyundai Elantra MD/UD: Seat Belt Buckle Switch (BS). Description and Operation
Description
The SRSCM shall monitor the status of the driver and front passenger seat
belt buckle. The SRSCM provides one pin each for the driver and front passenger
seat belt buckle status input. The seat belt buckle circuit operates from internal
boost voltage supplied by the SRSCM, and uses chassis ground for the signal
return. The buckle status shall modify the SRSCM deployment. If the buckle status
is unbuckled, the corresponding pretensioner will not be deactivated.
