Technical Regulations

Article 12B

FIA Source

Rear lights

Chapter: C14.3

In Simple Terms

F1 cars must have properly installed electrical wiring systems for their rear lights. These wiring looms need to be positioned and secured correctly according to technical regulations to ensure the lights function safely during races.

  • Rear light electrical systems must use properly organized local electrical looms
  • Wiring must be installed according to specific technical positioning requirements
  • Proper installation ensures reliable light functionality during racing conditions
  • Defective or improperly installed electrical looms can be grounds for technical violations
Official FIA Text

Local electrical looms

rear lightselectrical loomswiringf1 technical regulationscar safety systems
2026 Season Regulations