RENAULT R19, R21, R25, CLIO I, ESPACE III, LAGUNA I, MEGANE I, SAFRANE I, SCENIC I A brake light switch, also called a brake light switch or brake switch, is a small electrical component located under the brake pedal Its main function is to turn on the vehicle's rear brake lights when the driver presses the brake pedal. Refers to the number of pins or wires present on the electrical outlet. RENAULT: 77 00 791 178, 77 00 849 783, 77 00 849 824, 7700791178, 7700849783, 7700849824 for vehicles with maximum speed limit for vehicles with maximum speed limit for vehicles with maximum speed limit for vehicles with maximum speed limit for vehicles with maximum speed limit for vehicles with maximum speed limit for vehicles with maximum speed limit Year to: 09.1999 Automatic transmission Year to: 09.