Hyundai Sonata LF: SRSCM / Schematic Diagrams

Hyundai Sonata LF 2014-2019 Service Manual / Restraint / SRSCM / Schematic Diagrams

Circuit Diagram (1)

Circuit Diagram (2)

Circuit Diagram (3)

SRSCM Connector Terminal

Pin	Function (Connector A)	Pin	Function (Connector B)
A1	IGN-1	B1	Side impact sensor front, Passenger-High (+)
A2	Front impact sensor driver-High (+)	B2	Side impact sensor front, Passenger-Low (-)
A3	Front impact sensor driver-Low (-)	B3	Side impact sensor front, Driver-High (+)
A4	Front impact sensor passenger-High (+)	B4	Side impact sensor front, Driver-Low (-)
A5	Front impact sensor passenger-Low (-)	B5	Pressure side impact sensor passenger-High (+)
A6	C-CAN ACU to Vehicle-Low (-)	B6	Pressure side impact sensor passenger-Low (-)
A7	C-CAN ACU to Vehicle-High (+)	B7	Pressure side impact sensor driver-High (+)
A8	Local CAN IMU to ESC-Low (-)	B8	Pressure side impact sensor driver-Low (-)
A9	Local CAN IMU to ESC-High (+)	B9	-
A10	-	B10	-
A11	-	B11	Ground
A12	Driver airbag 1st stage-High (+)	B12	Retractor pretensioner front, Driver-Low (-)
A13	Driver airbag 1st stage-Low (-)	B13	Retractor pretensioner front, Driver-High (+)
A14	Passenger airbag 1st stage-Low (-)	B14	Retractor pretensioner front, Passenger-High (+)
A15	Passenger airbag 1st stage-High(+)	B15	Retractor pretensioner front, Passenger-Low (-)
A16	Passenger airbag active vent-High (+)	B16	Curtain airbag driver-Low (-)
A17	Passenger airbag active vent-Low (-)	B17	Curtain airbag driver-High (+)
A18	-	B18	Side airbag front, driver-High (+)
A19	-	B19	Side airbag front, driver-Low (-)
A20	-	B20	Side airbag front, passenger-Low (-)
A21	Seat belt reminder	B21	Side airbag front, passenger-High (+)
A22	Crash output	B22	-
A23	Driver airbag 2nd stage-High (+)	B23	-
A24	Driver airbag 2nd stage-Low (-)	B24	-
A25	Passenger airbag 2nd stage-Low (-)	B25	-
A26	Passenger airbag 2nd stage-High (+)	B26	-
A27	Passenger airbag OFF lamp (telltale lamp)	B27	Seat belt buckle sensor front, Driver-High (+)
A28	-	B28	Seat belt buckle sensor front, Driver-Low(-)
A29	-	B29	-
A30	-	B30	-
A31	-	B31	-
A32	-	B32	-
A33	-	B33	Seat belt buckle sensor front, Passenger-Low (-)
A34	-	B34	Curtain airbag passenger-Low (-)
A35	-	B35	Curtain airbag passenger-High (+)
A36	Knee airbag driver-Low (-)	B36	Anchor pretensioner driver-High (+)
A37	Knee airbag driver-High (+)	B37	Anchor pretensioner driver-Low (-)
A38	-	B38	Anchor pretensioner passenger-Low (-)
A39	-	B39	Anchor pretensioner passenger-High (+)
A40	-	B40	-
A41	-	B41	-
A42	-	B42	-
A43	-	B43	-
A44	-	B44	Seat belt buckle sensor front, Passenger-High (-)

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