2005 HYUNDAI ELANTRA Changed all fuses and bulbs sockets work because lights will work one week and one week one wont . Im told its a wiring harness ? At first I was told a multi relay switch but that only fixed the headlights. Not the horn dash or rear lights.
Cancel that, as you mention the horn
Here are some possibilities. 1.Body control module, 2.tipman (total integrated power management) box (if equipped), 3.alternator, 4.battery, and 5. wiring harness.
