Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2017 Hyundai Elantra Value EditionFACTORY OEM SERVICE PROCEDURE
Component And Components Location: Components
| No. | Connector A | Connector B | Connector C | Connector D |
|---|---|---|---|---|
| 1 | Batt (+) | Blade position (Low) | Rain sensor (LIN) | Airbag unit (LIN) |
| 2 | IGN 1 | Front wiper switch (High) | - | RPAS (LIN) |
| 3 | IGN 2 | Light switch | - | Puddle lamp |
| 4 | Brake switch | Head lamp switch (High) | - | ATM solenoid |
| 5 | Front wiper switch (Low) | Auto light power | - | Power window (Enable) |
| 6 | - | Body CAN (High) | - | Wiper relay (High) |
| 7 | Heated steering switch | Body CAN (Low) | RPAS Buzzer | Key solenoid |
| 8 | PAS Switch | - | IGN 1 | - |
| 9 | Rear defogger switch | Chassis CAN (Low) | PAS Front sensor power | PAS Switch indicator |
| 10 | Window lock switch | Chassis CAN (High) | RPAS Front sensor power | Heated steering indicator |
| 11 | Rain sensor input | - | Heated steering output | - |
| 12 | ACC | Auto light sensor | GND | Key hole illumination |
| 13 | Front washer switch | Front wiper int vol switch | Rear center seat belt indicator | Passenger seat belt indicator |
| 14 | - | Fog lamp switch | Rear left seat belt indicator | Wiper relay (Low) |
| 15 | Key in switch | NTC Sensor signal input | Rear right seat belt indicator | Tail lamp |
| 16 | - | Airbag signal | - | Room lamp |
| 17 | - | - | Security indicator | |
| 18 | Sunroof open switch | - | - | |
| 19 | PAS Input | Multifunction switch ground | - | |
| 20 | Key inter lock switch | Auto light ground | - | |
| 21 | NTC Ground | - | - | |
| 22 | Ground | - | IGN 2 Heated steering power |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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