Hyundai Sonata: 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 (-)

Seat Belt Buckle Switch (BS) Repair procedures
Removal 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the front seat assembly. (Refer to Body - "Front Seat Assembly") 3. ...

Occupant Classification Sensor (OCS) Components and Components Location
Components ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: AVN Remote Controller (Sonata Sports) Repair procedures
Inspection 1. Check for resistance between terminals in each switch position (LH). [LH : Audio + Hands free] SwitchConnector TerminalResistance(±5%)SEEK Up4-5430 ?SEEK Down1.11 k?MUTE3.11 k?Volume (+)4.61 k?Volume (-)6.81 k?Voice10.71 k?SEND18.91 k?END40.91 k? 2. Check for resistance be ...

Hyundai Sonata LF 2014-2019 Service Manual: RCV Control Solenoid Valve Specifications
Specification ItemSpecificationCoil Resistance(?)28.3 ~ 31.1 [20°C(68°F)] ...

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