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 Tucson Value, 4WDFACTORY OEM SERVICE PROCEDURE
Components And Components Location: Components
| No. | Connector A | Connector B | Connector C | Connector D |
|---|---|---|---|---|
| 1 | Batt (+) | IGN | - | PTGM (option) |
| 2 | IGN 2 | - | - | Heated steering switch |
| 3 | Auto light power | AIR BAG signal | - | - |
| 4 | Fog lamp switch | RPAS OFF switch | Mirror folding relay | - |
| 5 | Light switch | RPAS LIN Communication | Door unlock relay | - |
| 6 | Rear wiper switch | Chassis CAN (Low) | Safety power window Enable | - |
| 7 | Rear washer switch | Chassis CAN (High) | Wiper relay | RPAS Buzzer |
| 8 | Front washer switch | - | Wiper high & low relay | Heated steering indicator |
| 9 | Wiper motor position | Body CAN (High) | Heated steering output | Sunroof open switch |
| 10 | ATM solenoid | Body CAN (Low) | IGN2 | PAS (option) |
| 11 | RPAS Sensor | AV Tail lamp | Ground | Diagnosis |
| 12 | IGN1 | Heated steering NTC sensor | Assist seat belt indicator | GND |
| 13 | ACC | Key IN switch | - | - |
| 14 | Auto light sensor signal | Key interlock switch | Key hole illumination | - |
| 15 | Auto light sensor GND | Rear defogger switch | Mirror unfolding relay | - |
| 16 | Head lamp switch (High) | LIN Intrusion protection | Start relay | - |
| 17 | Front wiper switch | - | Rear wiper relay | |
| 18 | Wiper speed | RPAS OFF Indicator | - | |
| 19 | Front wiper switch (Low) | GND | - | |
| 20 | Brake switch | Security indicator | Room lamp | |
| 21 | KEY solenoid | Door lock relay | ||
| 22 | Ground | Door unlock relay |
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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