How do you replace the emergency brake light switch on a Mercedes e320 video?

To replace the emergency brake light switch on a Mercedes E320, first, locate the switch under the dashboard near the emergency brake lever. Disconnect the wiring harness from the old switch, then remove it by unscrewing or unclipping it. Install the new switch by securing it in place and reconnecting the wiring harness. Finally, test the brake lights to ensure the new switch is functioning correctly.