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.
Headlight Switch
Disconnect multifunction switch harness connectors. Check continuity in each switch position, between indicated switch terminals. See HEADLIGHT SWITCH CONTINUITY TEST table. See Figure, Figure, Figure or Figure . If continuity does not exist, replace multifunction switch.
| Switch Position | Connector | Continuity Between Terminals No. | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accent (1) | |||||||||||||||||
| Off | A | (2) | |||||||||||||||
| I | A | 10 & 13 | |||||||||||||||
| II | A | 10, 11, 12 & 13 | |||||||||||||||
| Elantra (3) | |||||||||||||||||
| Off | C | (4) | |||||||||||||||
| I | C | 1 & 5 | |||||||||||||||
| II | C | 1, 2, 3 & 5 | |||||||||||||||
| Sonata (5) | |||||||||||||||||
| Off | B | (6) | |||||||||||||||
| I | B | 1 & 4 | |||||||||||||||
| II | B | 1, 2, 3 & 4 | |||||||||||||||
| Tiburon (7) | |||||||||||||||||
| Off | C | (4) | |||||||||||||||
| I | C | 1 & 5 | |||||||||||||||
| II | C | 1, 2, 3 & 5 | |||||||||||||||
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NO RELATED
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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.