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.
...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Windshield Deicer Switch Repair procedures
Inspection
1.
The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
The diagnostic system (GDS) provides the following information.
(1)
Self diagnosis : Checking the failure code (DTC) and display
(2)
Current data : Checking the system inpu ...
Hyundai Sonata LF 2014-2019 Service Manual: Front Stabilizer Bar Repair procedures
Inspection
1.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the wheel cap (A).
Be careful not to damage to the wheel cap (A) when removing the it.
3.
Remove the front wheel and tire (A) from front hub.
Tightening torque :
88.3 ~ 107.9N. ...
