Article 11K

Timing Transponders

Technical Regulations

Article 11K

FIA Source

Timing Transponders

Chapter: C8.15

In Simple Terms

Every F1 car is equipped with a timing transponder that automatically records lap times and position data throughout the race. This small device communicates with trackside equipment to provide accurate timing information for broadcasters and race officials.

  • Timing transponders are mandatory equipment fitted to every F1 car
  • They automatically transmit lap time and position data to FIA timing systems
  • Transponders enable accurate race timing, gap calculations, and broadcast data
  • Teams must ensure transponders are functioning properly throughout the race
Official FIA Text

Timing Transponders

timing transponderlap timingrace timingautomatic timingtransponder malfunction
2026 Season Regulations