Sign | Probable cause | Method of elimination |
| Only one external lighting lamp is not lit | The light bulb burned out | Replace the lamp |
| The lamp socket is faulty or the wiring is damaged or shorted to ground | Check the socket or repair the wiring | |
| The headlights are not working | The light bulb burned out | Replace the lamp |
| Fuse #12 (10A) has blown | Replace the fuse | |
| Headlight relay faulty | Check the headlight relay | |
| The light switch is faulty | Check the light switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The fuse (10A) has blown | Check for short circuit and replace fuse | |
| The rear lights and license plate lights do not work | The fuse jumper has burned out | Replace the burnt jumper |
| The relay is faulty | Check the relay | |
| The light switch is faulty | Check the light switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The brake lights are not working | Fuse #16 (15A) has blown | Check for short circuit and replace fuse |
| The brake light switch is faulty | Check the brake light switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The brake light relay is faulty | Replace the brake light relay | |
| The brake lights are constantly on | The relay is faulty | Check the relay |
| The brake light switch is faulty | Check the brake light switch | |
| The instrument cluster illumination lamps do not light | Rheostat faulty | Check the rheostat |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The direction indicators do not light on one side of the car | The light bulb burned out | Replace the lamp |
| The turn signal switch is faulty | Check the turn signal switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The direction indicators do not work | Fuse #7 (10A) has blown | Check for short circuit and replace fuse |
| The turn signal relay is faulty | Check the turn signal relay | |
| The direction indicators do not work | The turn signal switch is faulty | Check the turn signal switch |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The hazard warning lights are not working | Fuse #1 (10A) has blown | Check for short circuit and replace fuse |
| The relay is faulty | Check the relay | |
| The switch is faulty | Check the switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| The turn signal lights flash too fast or too slow | The lamps have a power consumption greater or less than required | Replace the bulbs |
| Flashing light source is faulty | Replace the flasher source | |
| The reverse lights do not work | Fuse #1 (10A) has blown | Check for short circuit and replace fuse |
| The reverse light switch is faulty | Check the reverse light switch | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring | |
| Console and luggage compartment lights do not light | The fuse (50A) has blown | Check for short circuit and replace fuse |
| Fuse #25 (10A) has blown | Check for short circuit and replace fuse | |
| The electrical wiring is damaged or shorted to ground | Restore the electrical wiring |
The material is republished from the web portal HyundaiBook