1. Disconnect the wire from the negative terminal of the battery.
2. Squeeze the clips and disconnect the wiring harness connector from the brake light switch.
3. Turn the switch 90°...
4. ...and remove it.
5. To adjust, pull out the switch stem (clicks will be heard).
6. Install the brake light switch in the reverse order of removal.
[Original of this article on the website renaultbook.ru]
7. Press the pedal slightly, insert a plate approximately 2 mm thick between it and the switch rod and pull the pedal up (you will hear several clicks).
8. Remove the plate.
9. Check the operation of the brake lights: when the pedal is released, the brake lights should not light. Select the free pedal travel. The brake lights should light when the pedal moves within the free travel.