| Components |




| No | Description | No | Description |
| 1 | GND | 21 | Trip switch (-) |
| 2 | Illumination (-) | 22 | Trip switch 1 (+) |
| 3 | Rheostat switch (Down)_Input | 23 | Trip switch 2 (+) |
| 4 | Rheostat switch (Up)_Input | 24 | - |
| 5 | Dentent | 25 | Driver mode switch_Input (AT only) |
| 6 | AT ('P' Position) | 26 | - |
| 7 | AT ('R' Position) | 27 | - |
| 8 | AT ('N' Position) | 28 | Washer level low signal |
| 9 | AT ('D' Position) | 29 | Multimedia-CAN (Low) |
| 10 | AT ('S' Position) | 30 | Multimedia-CAN (High) |
| 11 | Immobilizer_Input | 31 | - |
| 12 | Vehicle speed_Input | 32 | Chassis-CAN (High) |
| 13 | Alternator_Input | 33 | Chassis-CAN (Low) |
| 14 | Fuel sender (+)_Input | 34 | - |
| 15 | Vehicle speed_Output | 35 | - |
| 16 | Fuel sender (-)_Input | 36 | Heated steering wheel_Input |
| 17 | Water Separator_Input | 37 | GND |
| 18 | Air Bag (+)_Input | 38 | - |
| 19 | Oil press switch_Input | 39 | IGN 1 |
| 20 | Tail lamp_Input | 40 | Battery (+) |
Instrument Cluster Schematic DiagramsHyundai Elantra AD (2016-2020) Service Manual: Driver Airbag (DAB) Module and Clock Spring Repair procedures
Removal
1.
Disconnect the battery negative cable and wait for at least three minutes before beginning work.
2.
Remove the driver airbag module by putting in a flat tool (O5mm) into the guide hole and then press the spring.
3.
Release the connector locking pin, then disconnect the driver ...
Hyundai Elantra AD (2016-2020) Service Manual: Driver Airbag (DAB) Module and Clock Spring Description and Operation
Description
•
Driver Air Bag (DAB)
DAB is installed in the steering wheel, and electrically
connected to the SRSCM via clock spring. It is deployed during frontal
impact to protect the driver.
•
Clock Spring
Clock spring delivers actuation signal, generated by the
sensors in ...