One problem related to brake light has been reported for the 1999 Hyundai Elantra. The most recently reported issues are listed below.
Rear driver's side brake light continuously went out. The mechanic determined water somehow got into the wires, but could find no cracks in the light covers. Also, engine oil and engine check lights illuminated. Dealer made some repairs, but the lights continued to stay on.
| High/low Beam Switch problems | |
| Headlight Concealment Device problems | |
| Headlights problems | |
| Brake Light problems |