How do you change rear brake light switch peugeot 309?

To change the rear brake light switch on a Peugeot 309, start by disconnecting the battery to ensure safety. Locate the brake light switch, usually situated near the brake pedal. Remove the old switch by disconnecting the wiring harness and unscrewing it from its mount. Install the new switch by reversing the process, ensuring it’s securely in place, then reconnect the battery and test the brake lights.