Article 11K
Timing Transponders
Technical Regulations
Article 11K
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